CAS 65-46-3 Cytidine

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Product name: Cytidine

Synonyms: Cytidine
CAS.: 65-46-3
Analysis according: In-house standard
Molecular Formula: C9H13N3O5
Molecular Weight: 243.217
Appearance: White crystalline powder
Melting Point: 210-220ºC

It is mainly used as the main raw material for manufacturing cytarabine (Ara-CR), cyclocytidine (CycloC), cytidine triphosphate (CTP), citicoline (CDP-Choline) and other drugs.

UV Absorption

A250/A260

A280/A260

0.40-0.50

2.05-2.15

0.45

2.06

Loss on Drying

Not more than 0.5%

0.1%

Melting Point

210≥ºC

214.0-216.0ºC

Loss on Drying

Not more than 0.5%

0.1%

Heavy Metals(Pb)

Not more than 0.001%

<0.001%

Purity (by HPLC)

Not less than 98.0%

99.1%

Assay(by UV)

98.0-102.0%

99.8%