cytosine

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Chemical Name:cytosine
CAS.NO:71-30-7
Synonyms:2(1H)-Pyrimidinone, 4-amino-
Cyt
Cytosinimine
4-aminopyrimidin-2-one
Cytosine
Molecular Formula:C4H5N3O
Molecular Weight:111.10200
 
Physical and Chemical Properties:
Density:0.48
Melting point:>300 ºC
Boiling point:445.8ºC
Flash point:223.4ºC
Index of Refraction:1.688
 
Specification:
Appearance:White to off-white crystalline powder
Assay(HPLC):≥99.0%
Loss on drying:≤0.5%
Residue on ignition:≤0.1%
Heavy metal:≤10ppm
 
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Mainly used in the synthesis of anti-AIDS drugs and anti-hepatitis B drugs lamivudine, anticancer drugs gemcitabine, enoxabine and 5-fluorocytosine.

cytosine


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