Ribavirin

SKU : AIV005
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CAS number

36791-04-5

molecular formula

C8H12N4O5

standard

USP32

Package

25kg/drum
ITEMS LIMIT
1) Description a white crystalline powder, odorless, free of visible contamination
2) Identification IR spectrum conforms to reference standard
3) Specific rotation -33.0 ~ -37.0o (dried basis at 20oC)
4) Loss on drying ≤0.5%
5) PH 4.0 ~ 6.5
6) Sulphated ash ≤0.1%
7) Heavy metals ≤0.001%
8) Related substances
a) Impurity F ≤0.1%
b) Any other impurity ≤0.1%
c) Total impurities ≤0.2%
9) Disregard limit 0.05%
10) Assay (dried basis) 98.0% ~ 102.0%

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