Naproxen

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$3.00 - $3.50 / Kilograms | 10 Kilogram/Kilograms (Min. Order)
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Overview
Quick Details
CAS No.:
22204-53-1
Other Names:
Naproxene
MF:
C14H13O3
EINECS No.:
244-838-7
Place of Origin:
China
Type:
Antipyretic Analgesics and NSAIDs
Grade Standard:
Medicine Grade
Brand Name:
SINORIGHT
Model Number:
BP/USP
Purity:
99%
Characters:
A white or almost white crystalline powder
Supply Ability
Supply Ability:
50 Metric Ton/Metric Tons per Year
Packaging & Delivery
Packaging Details
25KG/DRUM
Port
CHINA MAIN PORT

Naproxen  Standard:BP2010

 

TESTSPECIFICATION RESULT
CharactersA white or almost white crystalline powderComply
Id.A. Specific optical rotation59° ~ 62°60.1°
B.Melting point154.0~158.0°C156.0~156.5°C
C.Specific absorbanceMeet the requirementsComply
D.Infrared absorptionMeet the requirementsComply
Appearance of solutionClear,not more intense than BY7Comply
Eantiomeric purity≤2.5%0.70%
Related substances
Impurity L≤0.1%<0.01%
Unspecified impurities≤0.1%0.02%MAX
Total impurities≤0.3%0.04%
Heavy metals≤20ppm<20ppm
Loss on drying≤0.5%0.01%
Sulphate ash≤0.1%0.01%
Assay99.0%~101.0%99.70%

 

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