CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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YT8205000
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CHEMICAL NAME :
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Urea, 1-methyl-1-nitroso-3-(p-tolyl)-
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CAS REGISTRY NUMBER :
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23139-00-6
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LAST UPDATED :
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199612
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DATA ITEMS CITED :
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2
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MOLECULAR FORMULA :
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C9-H11-N3-O2
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MOLECULAR WEIGHT :
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193.23
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WISWESSER LINE NOTATION :
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ONN1&VMR D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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574 mg/kg/7W-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Skin and Appendages - tumors
MUTATION DATA
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TYPE OF TEST :
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Mutation in microorganisms
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TEST SYSTEM :
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Bacteria - Salmonella typhimurium
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DOSE/DURATION :
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33500 pmol/plate
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REFERENCE :
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CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,5147,1979
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