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30 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) http://ntp.niehs.nih.gov/go/16325 Abstract for TR-530 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) Toxicology and Carcinogenesis Studies of a Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CAS No. 57465-28-8) and ...
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First listed in the Second Annual Report on Carcinogens (1981) Also known as PCBs or chlorodiphenyls (Cl) x (Cl) y Polychlorinated biphenyls (number of chlorine atoms [x + y] = 1-10) Carcinogenicity Polychlorinated biphenyls (PCBs) are reasonably anticipated to be human carcinogens based on sufficient evidence of carcinogenicity from studies in experimental animals. Not all PCB mixtures caused tumors in experimental animals. Cancer Studies in Experimental Animals Oral exposure to PCBs caused liver ...
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1 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CASRN 31508-00-6) http://ntp.niehs.nih.gov/go/16331 Abstract for TR-531 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CASRN 31508-00-6) Toxicology and Carcinogenesis Studies of a Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CAS No. 57465-28-8) and 2,3',4,4',5-Pentachlorob...
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(CAS NO. 57465-28-8) AND 2,2N,4,4N,5,5N-HEXACHLOROBIPHENYL (PCB 153) (CAS NO. 35065-27-1) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS (GAVAGE ... STUDIES OF A BINARY MIXTURE OF 3,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 126) (CAS NO. 57465-28-8) AND 2,2N,4,4N,5,5N-HEXACHLOROBIPHENYL (PCB 153) (CAS NO. 35065-27-1) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS ... in Female Rats in the 2-Year Gavage Study of a Binary Mixture of PCB 126 and PCB 153: Groups 1, 2, 3, 5, 7 . . . . . . . . . . . . . . . . ...
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Toxic equivalency factor evaluation (PCB Mixture; PCB 126/PCB 118) M970041 http://ntp.niehs.nih.gov/go/ts-m970041 Toxic equivalency factor evaluation (PCB Mixture; PCB 126/PCB 118) - M970041 Related Links Search for data on this test article CASRN: TEFPCBMIX Synonyms/Common Names PCB Mixture (Toxic equivalency factor evaluation) Toxic equivalency factor evaluation (PCB Mixture (PCB 126/PCB 118)) Secondary: 31508-00-6 - 2,3',4,4',5-Pentachlorobiphenyl 57465-28-8 - 3,3,4,4,5-Pentachlorobiphenyl ...
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(CAS NO. 57465-28-8) AND 2,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 118) (CAS NO. 31508-00-6) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS (GAVAGE STUDIES) ... STUDIES OF A BINARY MIXTURE OF 3,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 126) (CAS NO. 57465-28-8) AND 2,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 118) (CAS NO. 31508-00-6) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS (GAVAGE ... in Female Rats in the 2-Year Gavage Study of a Binary Mixture of PCB 126 and PCB 118 . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TEF transgenics (PCB 126 / PECDF mixture) M020020 http://ntp.niehs.nih.gov/go/ts-m020020 TEF transgenics (PCB 126 / PECDF mixture) - M020020 Related Links Search for data on this test article CASRN: TEFTGMIXTURE Synonyms/Common Names PCB 126/PECDF mixture (TEF transgenics) TEF Transgenics (3,3',4,4',5-Pentachlorobiphenyl/2,3,4,7,8-Pentachlorodibenzofuran mixture) Secondary: 57465-28-8 - 3,3,4,4,5-Pentachlorobiphenyl (PCB 126) 57117-31-4 - 2,3,4,7,8-Pentachlorodibenzofuran 57117-31-4 - Toxic ...
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29 - 2,2',4,4',5,5',-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) http://ntp.niehs.nih.gov/go/20264 Abstract for TR-529 - 2,2',4,4',5,5',-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) Toxicology and Carcinogenesis Studies of 2,2',4,4',5,5',-Hexachlorobiphenyl (PCB 153) (CAS No. 35065-27-1) in Female Harlan Sprague-Dawley Rats (Gavage Studies) ... the chronic toxicity and carcinogenicity of DLCs and structurally related polychlorinated biphenyls (PCBs) and mixtures of these compounds. ...
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3,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 126) (CAS NO. 57465-28-8) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS (GAVAGE STUDIES) NATIONAL ... CARCINOGENESIS STUDIES OF 3,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 126) (CAS NO. 57465-28-8) IN FEMALE HARLAN SPRAGUE-DAWLEY ... of Lesions in Female Rats in the 2-Year Gavage Study of PCB 126 . . . . . . . . 89 APPENDIX B Organ Weights and ... . . . . . . . . . . . . . . . . . . . . . . . . . . . 245 4 PCB 126, NTP TR 520 SUMMARY Background 3,3N4,4N5-Pentachlorobiph...
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2,3´,4,4´,5-PENTACHLOROBIPHENYL (PCB 118) (CAS NO. 31508-00-6) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS (GAVAGE STUDIES) ... TOXICOLOGY AND CARCINOGENESIS STUDIES OF 2,3´,4,4´,5-PENTACHLOROBIPHENYL (PCB 118) (CAS NO. 31508-00-6) IN FEMALE HARLAN ... APPENDIX A Summary of Lesions in Female Rats in the 2-Year Gavage Study of PCB 118 . . . . . . . . . 91 APPENDIX B Organ ... . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 4 PCB 118, NTP TR 559 SUMMARY Background 2,3´,4,4´,5-Pentachloro...
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TEF transgenics (PCB 126) M020018 http://ntp.niehs.nih.gov/go/ts-m020018 TEF transgenics (PCB 126) - M020018 Related Links Search for data on this test article CASRN: 57465-28-8 Formula: C12-H5-Cl5 Synonyms/Common Names PCB 126 (TEF transgenics) TEF Transgenics (3,3',4,4',5 Pentachlorobiphenyl) Known Uses Special evaluation of relative potency factors for papilloma induction by dioxin-like compounds in transgenic Tg.AC mice Chemical Properties Toxicity Effects (HSDB) Short-Term Toxicity 26 ...
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2,2N,4,4N,5,5N-HEXACHLOROBIPHENYL (PCB 153) (CAS NO. 35065-27-1) IN FEMALE HARLAN SPRAGUE-DAWLEY RATS (GAVAGE STUDIES) ... CARCINOGENESIS STUDIES OF 2,2N,4,4N,5,5N-HEXACHLOROBIPHENYL (PCB 153) (CAS NO. 35065-27-1) IN FEMALE HARLAN SPRAGUE-DAWLEY ... Service U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES 2 PCB 153, NTP TR 529 CONTRIBUTORS National Toxicology Program ... of Lesions in Female Rats in the 2-Year Gavage Study of PCB 153 . . . . . . . . 61 APPENDIX B Organ Weights and ...
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9 - 2,3',4,4',5-Pentachlorobiphenyl (PCB 118)(CASRN 31508-00-6) http://ntp.niehs.nih.gov/go/33539 Abstract for TR-559 - 2,3',4,4',5-Pentachlorobiphenyl (PCB 118)(CASRN 31508-00-6) TR-559 Toxicology and Carcinogenesis Studies of 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CAS No. 31508-00-6) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Link ... evaluate the chronic toxicity and carcinogenicity of DLCs and structurally related polychlorinated biphenyls (PCBs) and mixtures of these compounds. ...
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Toxic equivalency factor evaluation (Binary mixture; PCB 126/PCB 153) M960055 http://ntp.niehs.nih.gov/go/ts-m960055 Toxic equivalency factor evaluation (Binary mixture; PCB 126/PCB 153) - M960055 Related Links Nomination Dioxin toxic equivalence factor studies (N95036) Search for data on this test article CASRN: TEFBINARYMIX Formula: N/A Synonyms/Common Names Binary mixture (Toxic equivalency factor evaluation) Toxic equivalency factor evaluation (Binary Mixture) Secondary: 35065-27-1 - ...
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Toxic equivalency factor evaluation (PCB 153- 2,2'-4,4',5,5'-hexachlorobiphenyl) M960054 http://ntp.niehs.nih.gov/go/ts-m960054 Toxic equivalency factor evaluation (PCB 153- 2,2'-4,4',5,5'-hexachlorobiphenyl) - M960054 Related Links Search for data on this test article CASRN: 35065-27-1 Related: 2,2',4,4',5,5'-HEXACHLOROBIPHENYL (PCB 153) Formula: C12-H4-Cl6 Synonyms/Common Names 1,1'-Biphenyl, 2,2',4,4',5,5'-hexachloro- (9CI) 2,2'-4,4',5,5'-hexachlorobiphenyl (PCB 153) (Toxic equivalency factor ...
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Nomination Summary for Dioxin toxic equivalence factor studies (N95036) Dioxin toxic equivalence factor studies Specific Substances: 2,2'-4,4',5,5'-Hexachlorobiphenyl (PCB 153), 2,3',4,4',5-Pentachlorobiphenyl, 3,3,4,4,5-Pentachlorobiphenyl (PCB 126), 1,2,3,7,8-Pentachlorodibenzo-p-dioxin, 2,3,4,7,8-Pentachlorodibenzofuran, Toxic equivalency factor evaluation (Binary mixture; PCB 126/PCB 153), 2,3,7,8-Tetrachlorodibenzo-p-dioxin, Toxic equivalency factor evaluation (Dioxin mixture) Nomination ...
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Toxic equivalency factor evaluation (PCB 118) M030022 http://ntp.niehs.nih.gov/go/ts-m030022 Toxic equivalency factor evaluation (PCB 118) - M030022 Related Links Search for data on this test article CASRN: 31508-00-6 Formula: C12-H5-Cl5 Synonyms/Common Names PCB-118 (Toxic equivalency factor evaluation) Toxic equivalency factor evaluation (PCB 118) Toxic equivalency factor evaluation (2,3',4,4',5-Pentachlorobiphenyl) Known Uses Polychlorinated biphenyls (PCBs) and their mixtures including ...
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Toxic equivalency factor evaluation ((PCB 126) 3,3',4,4',5-pentachlorobiphenyl) M960052 http://ntp.niehs.nih.gov/go/ts-m960052 Toxic equivalency factor evaluation ((PCB 126) 3,3',4,4',5-pentachlorobiphenyl) - M960052 Related Links Search for data on this test article CASRN: 57465-28-8 Related: TOXIC EQUIVALENCY FACTOR EVALUATION (PENTACHLOROBIPHENYL) Formula: C12-H5-Cl5 Synonyms/Common Names 1,1'-Biphenyl, 3,3',4,4',5-pentachloro- (9CI) PCB 126 PCB 126 (Toxic equivalency factor evaluation) ...
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(CASRN 57117-31-4), and 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) http://ntp.niehs.nih.gov/go/9307 ...PCB 126) (CASRN 57465-28-8) Toxicology and Carcinogenesis Studies of a Mixture of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) (CAS No. 1746-01-6), 2,3,4,7,8-Pentachlorodibenzofuran (PeCDF) (CAS No. 57117-31-4), and 3,3',4,4',5-Pentachlorobiphenyl (PCB ... Chemical Formulas Chemical Formula TCDD: C12H4Cl4O2 PeCDF: C12H3Cl5O PCB 126: C12H5Cl5 DIOXIN TOXIC EQUIVALENCY FACTOR ...
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3,3,4,4,5-Pentachlorobiphenyl (PCB 126) M950120 http://ntp.niehs.nih.gov/go/ts-m950120 3,3,4,4,5-Pentachlorobiphenyl (PCB 126) - M950120 Related Links Nomination Dioxin toxic equivalence factor studies ... Formula: C12-H5-Cl5 Synonyms/Common Names 1,1'-Biphenyl, 3,3',4,4',5-pentachloro- (9CI) PCB 126 Known Uses Dielectric medium in transformers ... Single Gavage Administration Toxicokinetic Study of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) in Female Harlan Sprague-Dawley Rats. January 15, ...
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(CAS NO. 57117-31-4), AND 3,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 126) (CAS NO. 57465-28-8) IN FEMALE HARLAN SPRAGUE-DAWLEY ... (CAS NO. 57117-31-4), AND 3,3N,4,4N,5-PENTACHLOROBIPHENYL (PCB 126) (CAS NO. 57465-28-8) IN FEMALE HARLAN SPRAGUE-DAWLEY ... . . . 179 4 A Mixture of TCDD, PeCDF, and PCB 126, NTP TR 526 SUMMARY Background 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), 2,3,4,7,8-pentachlorodibenzofuran (PeCDF), and 3,3N,4,4N,5- pentachlorobiphenyl (PCB 126) are members of a class of chemicals ...
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Toxicology and Carcinogenesis Studies of a Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CASRN 31508-00-6) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Chemical (Study Title) CASRN Peer Review Date Primary Uses Route/Exposure Levels Study Laboratory TEF Evaluation (PCB Mixture; PCB 126/PCB 118) TEFPCBMIX 12/09/2004 One of 2 dioxin-like compounds plus mixtures being tested to determine if the TEFs for these ...
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30 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) http://ntp.niehs.nih.gov/go/16325 Abstract for TR-530 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) Toxicology and Carcinogenesis Studies of a Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CAS No. 57465-28-8) and ...
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1 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CASRN 31508-00-6) http://ntp.niehs.nih.gov/go/16331 Abstract for TR-531 - Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CASRN 31508-00-6) Toxicology and Carcinogenesis Studies of a Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CAS No. 57465-28-8) and 2,3',4,4',5-Pentachlorob...
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Target Organs and Levels of Evidence for TR-559 Toxicology and Carcinogenesis Studies of TEF evaluation (PCB 118) (CASRN 31508-00-6) in Harlan Sprague-Dawley Rats (Gavage Studies) Chemical (Study Title) CASRN Peer Review Date Primary Uses Route/Exposure Levels Study Laboratory TEF evaluation (PCB 118) 31508-00-6 02/25/2009 Polychlorinated biphenyls (PCBs) and their mixtures including 2,3',4,4',5-pentachlorobiphenyl (PCB 118) were produced commercially before 1977 for the electric industry as ...
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Toxicology and Carcinogenesis Studies of a Binary Mixture of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) and 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Chemical (Study Title) CASRN Peer Review Date Primary Uses Route/Exposure Levels Study Laboratory TEF evaluation (Binary mixture; PCB 126/PCB 153) TEFBINARYMIX 12/09/2004 Used in the electric industry as dielectric insulating fluids for transformers and ...
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Toxicology and Carcinogenesis Studies of 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Chemical (Study Title) CASRN Peer Review Date Primary Uses Route/Exposure Levels Study Laboratory Toxic equivalency factor evaluation (PCB 153- 2,2'-4,4',5,5'-hexachlorobiphenyl) 35065-27-1 12/09/2004 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) was produced as a component of some commercial PCB mixtures before 1977 for the electric industry ...
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9 - 2,2',4,4',5,5',-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) http://ntp.niehs.nih.gov/go/20264 Abstract for TR-529 - 2,2',4,4',5,5',-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) Toxicology and Carcinogenesis Studies of 2,2',4,4',5,5',-Hexachlorobiphenyl (PCB 153) (CAS No. 35065-27-1) in Female Harlan Sprague-Dawley Rats (Gavage Studies) ... evaluate the chronic toxicity and carcinogenicity of DLCs and structurally related polychlorinated biphenyls (PCBs) and mixtures of these compounds. ...
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Toxicology and Carcinogenesis Studies of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Chemical (Study Title) CASRN Peer Review Date Primary Uses Route/Exposure Levels Study Laboratory Toxic equivalency factor evaluation ((PCB 126) 3,3',4,4',5-pentachlorobiphenyl) 57465-28-8 02/17/2004 Dielectric medium in transformers Gavage FEMALE RATS ONLY: PCB-126 -- 0, 10, 30, 100, 175, 300, 550, OR 1000 NG/KG; 100/DOSE Battelle Columbus ...
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0 - 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) http://ntp.niehs.nih.gov/go/9301 Abstract for TR-520 - 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) Toxicology and Carcinogenesis Studies of 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CAS No. 57465-28-8) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Link to the full study ... and carcinogenicity of DLCs and structurally-related polychlorinated biphenyls (PCBs) and mixtures of these compounds. ***** 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) ...
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59 - 2,3',4,4',5-Pentachlorobiphenyl (PCB 118)(CASRN 31508-00-6) http://ntp.niehs.nih.gov/go/33539 Abstract for TR-559 - 2,3',4,4',5-Pentachlorobiphenyl (PCB 118)(CASRN 31508-00-6) TR-559 Toxicology and Carcinogenesis Studies of 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) (CAS No. 31508-00-6) in Female Harlan Sprague-Dawley Rats (Gavage Studies) Link ... evaluate the chronic toxicity and carcinogenicity of DLCs and structurally related polychlorinated biphenyls (PCBs) and mixtures of these compounds. ...
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Nomination Summary for Polybrominated diphenyl ethers (N20207) Polybrominated diphenyl ethers Specific Substances: No Specific Substances or Agents are Selected for this Nomination Nomination Date: 11/15/2001 Nominator: Learning Disabilities Association of America Rationale: Proper thyroid function is essential for embryonic and fetal development. Additional research on polybrominated diphenyl ethers, which may disrupt development similar to PCBs, may help reduce the incidence of developmental ...
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status, BMI, and other pollutants (p,p'-DDE, HCB, PCBs, mirex, mercury) Binary Logistic Regression predicting ... Blood Pb ≥1.2 µg/dL 12.7 years (12.2-13.1) Increasing PCB levels were associated with a greater likelihood of having ... Wilrijk=50%; Hoboken=33% development stage), heavy metal, PCB, and other levels in urine or blood, cystatin C and other ... pubic- hair stage), height, weight, phytoestrogen, BPA, DDE, PCB exposure Modified Poisson regression models Adjustments ...
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(PCB 126) 57117-31-4 - 2,3,4,7,8-Pentachlorodibenzofuran 57117-31-4 - Toxic equivalency factor evaluation (PECDF (Pentachlorodibenzofuran)) 1746-01-6 - Toxic equivalency factor evaluation (TCDD) 57465-28-8 - TEF transgenics (PCB 126) ... 57465-28-8 - Toxic equivalency factor evaluation ((PCB 126) 3,3',4,4',5-pentachlorobiphenyl) 1746-01-6 - Transgenic ... (CASRN 57117-31-4), and 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) in Female Harlan Sprague-Dawley Rats ...
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Toxicology and Carcinogenesis Studies of a Mixture of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) (CASRN 1746-01-6), 2,3,4,7,8-Pentachlorodibenzofuran (PeCDF) (CASRN 57117-31-4), and 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) in ... Used as dielectric insulating fluids in transformers & capacitors and used in hydraulic fluids, plastics, & paints. Gavage FEMALE RATS ONLY: 0, (TCDD) 3.3, 7.3, 15.2, OR 33 NG/KG; (PeCDF) 6.6, 14.5, 30.4, OR 66 NG/KG; (PCB 126) 33.3, 73.3, 153, OR ...
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Bioassay of Aroclor® for Possible Carcinogenicity (CASRN 27323-18-8) Chemical (Study Title) CASRN Peer Review Date Primary Uses Route/Exposure Levels Study Laboratory Aroclor 1254 11097-69-1 11/28/1977 Aroclor® is the registered trademark of the Monsanto Chemical Company for their polychlorinated biphenyls (PCBs). PCBs were developed in 1929 primarily for use as heat transfer fluids and dielectrics (insulators). [Pesticide] Dosed-Feed 0,25,50,100 PPM/24 PER GROUP SRI International Levels of ...
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Biphenyl 10444-D http://ntp.niehs.nih.gov/go/ts-10444-d Biphenyl - 10444-D Related Links Search for data on this test article CASRN: 92-52-4 Formula: C12-H10 Synonyms/Common Names 1,1'-Biphenyl Known Uses Intermediate For PCB's, fungistat in packaging citrus fruit, dye asst. For polyesters occurs in coal tar. Associated with tobacco: reported either as a natural component of tobacco, pyrolysis product (in tobacco smoke), or additive for one or more types of tobacco products. Chemical Properties ...
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(CASRN 57117-31-4), and 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (CASRN 57465-28-8) http://ntp.niehs.nih.gov/go/9307 ...PCB 126) (CASRN 57465-28-8) Toxicology and Carcinogenesis Studies of a Mixture of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) (CAS No. 1746-01-6), 2,3,4,7,8-Pentachlorodibenzofuran (PeCDF) (CAS No. 57117-31-4), and 3,3',4,4',5-Pentachlorobiphenyl (PCB ... Chemical Formulas Chemical Formula TCDD: C12H4Cl4O2 PeCDF: C12H3Cl5O PCB 126: C12H5Cl5 DIOXIN TOXIC EQUIVALENCY FACTOR ...
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mode of action of TCDD and other chlorinated dibenzodioxins, dibenzofurans, and planar polychlorinated biphenyls (PCBs). ... by incineration of municipal, toxic, and hospital wastes, in PCB-filled electrical transformer fires, in smelters, and during ... Fires involving capacitors or transformers containing chlorobenzene and PCBs are potential sources of CDDs. TCDD has been ... Levels of dioxins, dibenzofurans, PCB and DDE congeners in pooled food samples collected in 1995 at supermarkets across the ...
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Toxic equivalency factor evaluation (PCB Mixture; PCB 126/PCB 118) M970041 http://ntp.niehs.nih.gov/go/ts-m970041 Toxic equivalency factor evaluation (PCB Mixture; PCB 126/PCB 118) - M970041 Related Links Search for data on this test article CASRN: TEFPCBMIX Synonyms/Common Names PCB Mixture (Toxic equivalency factor evaluation) Toxic equivalency factor evaluation (PCB Mixture (PCB 126/PCB 118)) Secondary: 31508-00-6 - 2,3',4,4',5-Pentachlorobiphenyl 57465-28-8 - 3,3,4,4,5-Pentachlorobiphenyl ...
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Size: 15K B
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... NTP (U.S.) National Toxicology Program OECD Organisation for Economic Co-operation and Development PCB Polychlorinated ... 2000) recently showed that polychlorinated biphenyls (PCBs) have more affinity for the binding domain of rainbow trout ... 13 Phthalimide 1 Piperidine 1 Polychlorinated biphenyl (PCB) 93 Polycyclic aromatic hydrocarbon 42 Polyether 1 Pteridine ... Estriol 50-27-1 14* Steroid, phenolic 12 12 2',4',6',-Trichloro-4- biphenylol 14962-28-8 3.6** PCB 4 4 Tamoxifen 10540-29-1 ...
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Size: 5.8M B
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Listed in NTP's Report on Carcinogens Search for data on this test article CASRN: 11097-69-1 Formula: C12-H5-Cl5 Synonyms/Common Names Polychlorobiphenyls (54% chlorine) Known Uses Aroclor® is the registered trademark of the Monsanto Chemical Company for their polychlorinated biphenyls (PCBs). PCBs were developed in 1929 primarily for use as heat transfer fluids and dielectrics (insulators). [Pesticide] Chemical Properties Toxicity Effects (HSDB) Short-Term Toxicity 2 weeks (Dosed-Feed) ...
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Size: 20K B
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Link to the full study report (1 Mb) in PDF. If you have difficulty accessing the document, please send email to the NTP Webmaster [ Send Email ] and identify documents/pages for which access is required. Chemical Formula: C12H9Cl Aroclor® is the registered trademark of the Monsanto Chemical Company for their polychlorinated biphenyls (PCBs). PCBs were developed in 1929 primarily for use as heat transfer fluids and dielectrics (insulators). Aroclor® 1254, a biphenyl containing approximately ...
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Size: 17K B
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... phthalate ester; Di-n - butyl phthalate; Dibutyl 1,2- benzenedicarboxylate 84-74-2 Phthalate Plasticizer 2,4'-Dichlorobiphenyl PCB 8 34883-43-7 Polychlorinated biphenyl Dielectric fluid 2,5-Dichlorobiphenyl PCB 9 34883-39-1 Polychlorinated biphenyl Dielectric fluid 3,4-Dichlorobiphenyl PCB 12 2974-92-7 Polychlorinated biphenyl Dielectric fluid 3,5-Dichlorobiphenyl PCB 14 34883-41-5 Polychlorinated biphenyl Dielectric fluid 4,4'-Dichlorobiphenyl PCB 15 2050-68-2 Polychlorinated biphenyl ...
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Size: 726K B
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Octachlorodibenzodioxin (OCDD) (N79418) Listed in NTP's Report on Carcinogens Search for data on this test article CASRN: 3268-87-9 Formula: C12-Cl8-O2 Synonyms/Common Names Dibenzo(b,e )(1,4)dioxin, octachloro- (9CI) Known Uses Contaminant of herbicides, PCB's. Associated with tobacco: reported either as a natural component of tobacco, pyrolysis product (in tobacco smoke), or additive for one or more types of tobacco products. Chemical Properties Toxicity Effects (HSDB) Special Studies ...
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Size: 18K B
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Binary mixture; PCB 126/PCB 153) M960055 http://ntp.niehs.nih.gov/go/ts-m960055 Toxic equivalency factor evaluation (Binary mixture; PCB 126/PCB 153) - M960055 Related Links Nomination Dioxin toxic equivalence factor studies (N95036) Search for data on this test article CASRN: TEFBINARYMIX Formula: N/A Synonyms/Common Names Binary mixture (Toxic equivalency factor evaluation) Toxic equivalency factor evaluation (Binary Mixture) Secondary: 35065-27-1 - 2,2'-4,4',5,5'-Hexachlorobiphenyl (PCB 153) ...
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Size: 15K B
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The National Toxicology Program (NTP) is holding a workshop to evaluate the science associating exposure to certain chemicals or chemical classes with the development of diabetes and obesity in humans. Participants at the workshop will: * Evaluate strength/weaknesses, consistency, and biological plausibility of findings reported in humans and experimental animals for certain environmental chemicals including arsenic and cadmium, PCBs, DDT/DDE, other organohalogens, bisphenol A, phthalates, and ...
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Size: 402K B
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... Economic Co-operation and Development OPNG o-Nitrophenylgalactoside PCB Polychlorinated biphenyls x ER TA BRD: List of Acronyms and ... A., Balaguer, P. (1997) Hydroxylated polychlorinated biphenyls (PCBs) as estrogens and antiestrogens: Structure-activity relationships. ... of 2,4,6,2',6'-pentachlorobiphenyl (PCB 104), its hydroxylated metabolite 2,4,6,2',6'-pentachloro-4-biphenylol (HO-PCB 104), and a further chlorinated derivative, 2,4,6,2',4',6'-hexachlorobiphenyl (PCB 155). ...
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Size: 3.4M B
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... T., Gillesby, B., Joyeux, A., Balaguer, P. (1997) Hydroxylated polychlorinated biphenyls (PCBs) as estrogens and antiestrogens: Structure-activity relationships. ... Sci 59:231-240. Fielden, M.R., Chen, I., Chittim, B., Safe, S.H., Zacharewski, T.R. (1997) Examination of the estrogenicity of 2,4,6,2',6'-pentachlorobiphenyl (PCB 104), its hydroxylated metabolite 2,4,6,2'6'-pentachloro-4-biphenylol (HO-PCB 104), and a further chlorinated derivative, 2,4,6,2',4',6'-hexachlorobiphenyl (PCB 155). ...
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Size: 144K B
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