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Product Name Allopurinol
Chemical Name 4-hydroxypyrazolo[3,4-d] pyrimidine
CAS Number 315-30-0
Molecular Formula C5H4N4O
ITEMS
|
SPECIFICATION
|
Appearance
|
A white or almost white powder
|
Identification
|
Meets the requirements
|
Color and Clarity of Solution
|
Meets the requirements
|
Absorptivity
|
0.52 ~ 0.60
|
Loss on Drying
|
≤0.5%
|
Sulphated Ash
|
≤0.1%
|
Heavy Metals
|
≤20ppm
|
Related Substances
|
≤0.2%
|
Formamide
|
≤100ppm
|
Hydrazine
|
≤5ppm
|
Chromatographic
|
≤0.2%
|
3-Amino-4-carbcthoxypyrazol (TLC)
|
≤0.1%
|
Assay (HPLC)
|
98.0 ~ 102.0%
|
Usage: This product can inhibit the production of uric acid, decreased serum uric acid concentration,which is a good anti-gout drugs.
Storage Store: In a tightly sealed container away from heat and direct light, and in a cool dry place
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
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