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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(3-(2-CHLOROETHYL)3-NITROSOUREIDO) ETHYL METHANE SULFONATE
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61866-12-4

61866-12-4 structure

61866-12-4 structure

Name: 2-(3-(2-CHLOROETHYL)3-NITROSOUREIDO) ETHYL METHANE SULFONATE
Chemical Name: 2-[[2-chloroethyl(nitroso)carbamoyl]amino]ethyl methanesulfonate
CAS Number: 61866-12-4
Molecular Formula: C₆H₁₂ClN₃O₅S
Molecular Weight: 273.69500
Create Date: 2017-12-26 14:33:22
Modify Date: 2025-09-13 06:32:56

Name	2-[[2-chloroethyl(nitroso)carbamoyl]amino]ethyl methanesulfonate
Synonyms	Cnuems 1-(2-Chloroethyl)-3-(2-methylsulfonyloxyethyl)-1-nitrosourea 1-(2-methanesulfonyloxyethyl)-3-(2-chloroethyl)-3-nitroso urea Methanesulfonic acid,2-(3-(2-chloroethyl)-3-nitrosoureido)ethyl ester 2-(3-(2-Chloroethyl)3-nitrosoureido)ethyl methane sulfonate Urea,N-(2-chloroethyl)-N'-(2-((methylsulfonyl)oxy)ethyl)-N-nitroso Ethylmethanesulfonato-cnu 2-(3-(2-Chlorathyl)-3-nitrosoureido)athylmethansulfonat [German]

Density	1.52g/cm3
Molecular Formula	C₆H₁₂ClN₃O₅S
Molecular Weight	273.69500
Exact Mass	273.01900
PSA	113.52000
LogP	1.36610
Index of Refraction	1.554

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB1800000

CHEMICAL NAME :: Methanesulfonic acid, 2-(3-(2-chloroethyl)-3-nitrosoureido)ethyl ester

CAS REGISTRY NUMBER :: 61866-12-4

LAST UPDATED :: 198806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H10-Cl-N3-O5-S

MOLECULAR WEIGHT :: 259.69

WISWESSER LINE NOTATION :: WS1&O1MVNNO&2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 23 mg/kg

TOXIC EFFECTS :: Tumorigenic - active as anti-cancer agent

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13800 ug/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Gastrointestinal - ulceration or bleeding from stomach Blood - changes in bone marrow (not otherwise specified)

MUTATION DATA

TYPE OF TEST :: Gene conversion and mitotic recombination

TEST SYSTEM :: Yeast - Saccharomyces cerevisiae

DOSE/DURATION :: 500 umol/L/16H

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 42,45,1977

HS Code	2924199090

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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