66902-63-4

66902-63-4 structure

Name: (4-amino-6-hydroxy-pyrimidin-2-ylsulfanyl)-acetic acid
Chemical Name: 2-[(6-amino-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetic acid
CAS Number: 66902-63-4
Molecular Formula: C₆H₇N₃O₃S
Molecular Weight: 201.20300
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
Create Date: 2018-12-28 18:30:28
Modify Date: 2025-09-26 04:09:49

Name	2-[(6-amino-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetic acid
Synonyms	4-Amino-6-oxypyrimidine-2-thioglycollic acid Pyrimidine-2-thioglycollic acid,4-amino-6-hydroxy USAF EL-10

Density	1.77g/cm3
Boiling Point	420.1ºC at 760 mmHg
Molecular Formula	C₆H₇N₃O₃S
Molecular Weight	201.20300
Flash Point	207.9ºC
Exact Mass	201.02100
PSA	134.63000
LogP	0.52230
Index of Refraction	1.748

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AF2550000

CHEMICAL NAME :: Acetic acid, (4-amino-6-hydroxy-2-pyrimidinyl)thio-

CAS REGISTRY NUMBER :: 66902-63-4

BEILSTEIN REFERENCE NO. :: 0189308

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H7-N3-O3-S

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 :: 20 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

HS Code	2933599090

1004-40-6

3926-62-3

~67%

66902-63-4

Literature: Talukdar, P. B.; Sengupta, S. K.; Datta, A. K. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 275 - 278

1004-40-6

79-11-8

66902-63-4

Literature: Eastman Kodak Co. Patent: US2819965 , 1956 ;

Precursor 3
1004-40-6 3926-62-3 79-11-8
DownStream 0

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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