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58494-42-1

58494-42-1 structure

58494-42-1 structure

Name: Urea, N-methyl-N-nitroso-N-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)- (9CI)
Chemical Name: 3-(2,4-dioxo-1H-pyrimidin-5-yl)-1-methyl-1-nitrosourea
CAS Number: 58494-42-1
Molecular Formula: C₆H₇N₅O₄
Molecular Weight: 213.15100
Create Date: 2017-11-19 04:14:21
Modify Date: 2025-09-18 14:24:04

Name	3-(2,4-dioxo-1H-pyrimidin-5-yl)-1-methyl-1-nitrosourea
Synonyms	SRI 1454 Urea,1-methyl-1-nitroso-3-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl) 1-Methyl-1-nitroso-3-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)urea 3-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-1-methyl-1-nitrosourea N-Methyl-N-nitroso-N'-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)urea

Density	1.79g/cm3
Molecular Formula	C₆H₇N₅O₄
Molecular Weight	213.15100
Exact Mass	213.05000
PSA	127.49000
Index of Refraction	1.723

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YT8202000

CHEMICAL NAME :: Urea, 1-methyl-1-nitroso-3-(1,2,3,4-tetrahydro-2,4-dioxo-5- pyrimidinyl)-

CAS REGISTRY NUMBER :: 58494-42-1

BEILSTEIN REFERENCE NO. :: 0544251

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H7-N5-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 96990 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986

HS Code	2933599090

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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