1b-D-Arabinofuranosyl-5-azacytosine

Modify Date: 2025-08-22 12:59:21

1b-D-Arabinofuranosyl-5-azacytosine structure	Common Name	1b-D-Arabinofuranosyl-5-azacytosine
	CAS Number	65886-71-7	Molecular Weight	244.205
	Density	2.1±0.1 g/cm3	Boiling Point	534.5±60.0 °C at 760 mmHg
	Molecular Formula	C₈H₁₂N₄O₅	Melting Point	228-230ºC (decomposes)
	MSDS	N/A	Flash Point	277.0±32.9 °C

Name	1-.β.-D-Arabinofuranosyl-5-azacytosine
Synonym	More Synonyms

Density	2.1±0.1 g/cm3
Boiling Point	534.5±60.0 °C at 760 mmHg
Melting Point	228-230ºC (decomposes)
Molecular Formula	C₈H₁₂N₄O₅
Molecular Weight	244.205
Flash Point	277.0±32.9 °C
Exact Mass	244.080765
PSA	143.72000
LogP	-1.99
Vapour Pressure	0.0±3.2 mmHg at 25°C
Index of Refraction	1.823

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ2854400

CHEMICAL NAME :: s-Triazin-2(1H)-one, 4-amino-1-beta-D-arabinofuranosyl-

CAS REGISTRY NUMBER :: 65886-71-7

LAST UPDATED :: 199206

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H12-N4-O5

MOLECULAR WEIGHT :: 244.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Human

DOSE/DURATION :: 1557 ug/kg/72H-C

TOXIC EFFECTS :: Gastrointestinal - nausea or vomiting Blood - agranulocytosis

MUTATION DATA

TYPE OF TEST :: DNA inhibition

TEST SYSTEM :: Rodent - mouse Leukocyte

DOSE/DURATION :: 2 umol/L

REFERENCE :: PAACA3 Proceedings of the American Association for Cancer Research. (Waverly Press, 428 E. Preston St., Baltimore, MD 21202) V.1- 1954- Volume(issue)/page/year: 24,297,1983

4-Amino-1-(β-D-arabinofuranosyl)-1,3,5-triazin-2(1H)-one

1b-D-Arabinofuranosyl-5-azacytosine

4-Amino-1b-D-arabinofuranosyl-s-triazin-2(1H)-one

Fazarabine

5-azacytosine arabinoside

ara-AC

1-β-D-Arabinofuranosyl-5-azacytosine

4-Amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one

1,3,5-Triazin-2(1H)-one, 4-amino-1-β-D-arabinofuranosyl-

5-azaaracytidine

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1b-D-Arabinofuranosyl-5-azacytosine

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.