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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4(1H,3H)-Pyrimidinedione,5-[bis(2-chloroethyl)amino]-6-methyl-
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520-09-2

520-09-2 structure

520-09-2 structure

Name: 2,4(1H,3H)-Pyrimidinedione,5-[bis(2-chloroethyl)amino]-6-methyl-
Chemical Name: 5-[bis(2-chloroethyl)amino]-6-methyl-1H-pyrimidine-2,4-dione
CAS Number: 520-09-2
Molecular Formula: C₉H₁₃Cl₂N₃O₂
Molecular Weight: 266.12400
Catalog: API Antineoplastic agents Alkylating agent
Create Date: 2018-06-12 18:44:17
Modify Date: 2025-08-25 22:19:20

Name	5-[bis(2-chloroethyl)amino]-6-methyl-1H-pyrimidine-2,4-dione
Synonyms	Chloroethylaminouracil Dopan Elderfield pyrimidine mustard Dopane Chloraethylaminouracil

Density	1.39g/cm3
Molecular Formula	C₉H₁₃Cl₂N₃O₂
Molecular Weight	266.12400
Exact Mass	265.03800
PSA	68.96000
LogP	0.65560
Index of Refraction	1.564

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ9000000

CHEMICAL NAME :: Uracil, 5-(bis-(2-chloroethyl)amino)-6-methyl-

CAS REGISTRY NUMBER :: 520-09-2

LAST UPDATED :: 199109

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C9-H13-Cl2-N3-O2

MOLECULAR WEIGHT :: 266.15

WISWESSER LINE NOTATION :: T6MVMVJ EN2G2G F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2400 ug/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Primate - monkey Kidney

DOSE/DURATION :: 100 mg/L

REFERENCE :: TSITAQ Tsitologiya. Cytology. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1959- Volume(issue)/page/year: 15,1505,1973

Precursor 1
6270-46-8
DownStream 0

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