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CHANGZHOU COMWIN FINE CHEMICALS CO.,LTD.

    
Allopurinol

Allopurinol


[020] [China]
Posted Date: April 21, 2008
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Description
Product Name: Allopurinol

Chemical Name: 4-hydroxypyrazolo[3, 4-d] pyrimidine

CAS Number: 315-30-0

Molecular Formula: C5H4N4O

Molecular Weight: 136.1

Storage: Stored in a tightly sealed container away from heat and direct light, and in a cool dry place

Application: Allopurinol is treat hyperuricemia and its complications, including chronic gout.


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%

Standard: USP29
 
Other Information
Location:  China 
Minimum Order:  25kg 
Price for Minimum Order:   
  (This price is only for minimum order, for large quantities, please contact)
Sample Available:  YES 
Price for Sample:  10g Free Sample 
Sample Shipping Cost:  US$100 
Sample Delivery Time:  Prompt 
Payment Method:  T/T in advance 
Related Categories: Drugs & Medications, Pharmaceutical Chemicals
Related Products: hydroxypyrazolo, pyrimidine »
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