Cytosine

Post Date:
Dec 27,2016
Expiry Date:
Dec 27,2017
Detailed Description:
Cas No. :71-30-7 Quantity: 100Kilograms
Specs:BP
Payment Method: L/C T/T
Cytosine

English Name:Cytosine

Alias:4-Amino-2-hydroxypyrimidine; 4-Amino-2-oxo-1,2-dihydropyrimidine; 6-aminopyrimidin-2(1H)-one[1]

EINECS:200-749-5

Formula:C4H5N3O

Molecular Weight:111.10

Quality Standard:BP

Appearance:white or almost white crystalline powder category

Specifications:Pharmaceutical Grade

Melting point:300 Celsius

Boiling Point:445.8 Celsius at 760 mmHg

Refractive index:1.688

Flash Point:223.4 ° C

Density:0.48

Water Solubility:soluble

Loss on drying:not more than 0.5%

Residue on ignition : not more than 0.1%

Heavy metal : <10ppm

Content:Not less than 99.0%

Uses: pharmaceutical intermediates

Packaging:25KG/DRUM
CAS Registry Number:
71-30-7
Synonyms:
;4-Amino-2-hydroxypyrimidine;4-Amino-2-oxo-1,2-dihydropyrimidine;6-aminopyrimidin-2(1H)-one;4-Amino-2(1H)-Pyrimidinone;Aurora Ka-682;4-aminopyrimidin-2-ol;
Molecular Formula:
C₄H₅N₃O
Molecular Weight:
111.102
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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