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71999-51-4

71999-51-4 structure

71999-51-4 structure

Name: 1-(2-chloroethyl)-3-[2-(2,3-dioxopiperazin-1-yl)ethyl]-1-nitrosourea
Chemical Name: 1-(2-chloroethyl)-3-[2-(2,3-dioxopiperazin-1-yl)ethyl]-1-nitrosourea
CAS Number: 71999-51-4
Molecular Formula: C₉H₁₄ClN₅O₄
Molecular Weight: 291.69200
Create Date: 2016-09-20 16:43:40
Modify Date: 2025-08-26 19:44:16

Name	1-(2-chloroethyl)-3-[2-(2,3-dioxopiperazin-1-yl)ethyl]-1-nitrosourea
Synonyms	Urea,N-(2-chloroethyl)-N'-(2-(2,3-dioxo-1-piperazinyl)ethyl)-N-nitroso N-(2-Chloroethyl)-N'-(2-(2,3-dioxo-1-piperazinyl)ethyl)-N-nitrosourea

Molecular Formula	C₉H₁₄ClN₅O₄
Molecular Weight	291.69200
Exact Mass	291.07300
PSA	114.67000

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS4913100

CHEMICAL NAME :: Urea, N-(2-chloroethyl)-N'-(2-(2,3-dioxo-1-piperazinyl)ethy l)-N-nitroso-

CAS REGISTRY NUMBER :: 71999-51-4

BEILSTEIN REFERENCE NO. :: 0898198

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H14-Cl-N5-O4

MOLECULAR WEIGHT :: 291.73

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 64 mg/kg

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

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 99,738,1979

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