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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,4-Triazin-3(2H)-one,5-amino-2-b-D-ribofuranosyl-
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3131-60-0

3131-60-0 structure

3131-60-0 structure

Name: 1,2,4-Triazin-3(2H)-one,5-amino-2-b-D-ribofuranosyl-
Chemical Name: 5-amino-2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazin-3-one
CAS Number: 3131-60-0
Molecular Formula: C₈H₁₂N₄O₅
Molecular Weight: 244.20500
Create Date: 2017-07-01 03:38:18
Modify Date: 2025-10-27 19:54:00

Name	5-amino-2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazin-3-one
Synonyms	6-Aza-cytidin 6-Azacytidine

Density	2.08 g/cm3
Boiling Point	534.5ºC at 760 mmHg
Molecular Formula	C₈H₁₂N₄O₅
Molecular Weight	244.20500
Flash Point	277ºC
Exact Mass	244.08100
PSA	143.72000
Index of Refraction	1.823

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ3016750

CHEMICAL NAME :: 1,2,4-Triazin-3(2H)-one, 5-amino-2-beta-D-ribofuranosyl-

CAS REGISTRY NUMBER :: 3131-60-0

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H12-N4-O5

MOLECULAR WEIGHT :: 244.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 9250 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 28,227,1994

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