Ribavirin Impurity 12 CAS 6979-94-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6979-94-8 |
| Molecular Formula | C16H19N5O8 |
| Molecular Weight | 409.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ribavirin Impurity 12 (CAS 6979-94-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H19N5O8. Molecular weight: 409.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H19N5O8 |
| Molecular Weight | 409.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
Related Ribavirin Standards
- Ribavirin 5-diphosphate lithium salt (CAS 63142-70-1)
- Ribavirin Impurity 34 (CAS CATO-C4X-141334)
- Ribavirin Impurity 35 (CAS CATO-C4X-141335)
- Ribavirin Impurity 11 (CAS 39925-10-5)
- Ribavirin Impurity 33 (CAS CATO-C4X-141333)
- Ribavirin Impurity 55 (CAS CATO-C4X-141355)
- Ribavirin impurity 57 (CAS CATO-C4X-141357)
- Ribavirin Impurity 36 (CAS CATO-C4X-14138)
Recommended Standards
- N-(4-(2,4-dichlorophenyl)thiazol-2-yl)-2-(p-tolylthio)acetamide (CAS 338957-92-9)
- Betamethasone impurity 105 (CAS CATO-C4X-1437105)
- N-(4-(2,4-dichlorophenyl)thiazol-2-yl)-2-(o-tolylthio)acetamide (CAS 338957-95-2)
- 2-(6-Fluoro-4-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1804411-15-1)
- Glycerol Formal (CAS 4740-78-7)
- 3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline (CAS 115044-40-1)
- 4-Amino-6-methyl-1,3,5-triazine-2-thiol (CAS 30369-70-1)
- N-(3-Cyanothiophen-2-yl)-4-(ethylthio)benzamide (CAS 898446-66-7)
- 3-Isopropyl-2-methyl-4-methyleneisoxazolidin-5-one (CAS 880480-25-1)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
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