71-30-7

Name:Cytosine
Product No.:SA14
CAS No.:71-30-7
Synonyms:4-Amino-2-hydroxypyrimidine，4-Aminopyrimidin-2-(1H)-one
Formular:C₄H₅N₃O
Molecular weight:111.1

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Description

Technical Parameters

Cytosine

SPECIFICATIONS

Items	Specifications
Appearance	White or almost white crystalline powder
Identification(HPLC)	Confirms to standard
Residue on ignition	≤0.1%
Loss on drying	≤0.5%
Assay(HPLC)	98.0~102.0%(On the drid basis)
Related substances	Uracil ≤0.15%
	Total impurity: ≤0.5%
	Any other individual impurity(biggest): ≤0.15%

APPLICATION

As a pharmaceutical intermediate.

Storage:Room temprature, tightly closed, protected from humidity.

Package:1kg/bag,5kg/drum, 25kg/drum.

Drum packing: 2 plastic PE bags innerside + paper drum outside.

68-94-0

14631-20-0

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