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Ribavirin
Product Name | Ribavirin |
Classification | Antibiotic and Antimicrobial Agents |
CAS NO. | 36791-04-5 |
Standard | USP28, BP2003, EP5 |
Physical and chemical properties | Molecular Formula: .C8H12N4O5 Molecular weight: 244.205 Structural Formula: Description: White crystalline, melting point: 174-176°C |
Application | Anti-viral API |
Package | 25kg/drum |
Storage | Keep in cool and dry place; 2 years. |
Testing items | Specifications (EP) | Testing results |
Characteristics | A white crystalline powder, tasteless, odourless | Pass |
Specific optical retation | Range from –33.5º to –37.0º | -36.1º |
Identification a.
b. c. | Should be positive response The retention time of the major peak in the chromatogram of assay preparation corresponds to that in the chromatogram of the standard preparation, as obtained in the assay. The absorption of infrared ray’s graph should be unanimous as the contrast graph (22th of the light graph collection) | Pass
Pass
Pass |
Ph value | 4.0-6.5 | 4.5 |
Light absorption | ≤ 0.02 | 0.007 |
Related substances | Standard | Conformable |
Loss on drying | ≤ 0.5% | 0.23% |
Residue on ignition | ≤ 0.1% | 0.08% |
Heavy metals | ≤ 10.0PPM | Pass |
Ribavirin
