Ribavirin Impurity 50 CAS 13035-61-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 13035-61-5 |
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ribavirin Impurity 50 (CAS 13035-61-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18O9. Molecular weight: 318.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
Related Ribavirin Standards
- Ribavirin Impurity 58 (CAS 659722-55-1)
- Ribavirin Monophosphate (CAS 40925-28-8)
- Ribavirin RC 2 (CAS 594860-43-2)
- Ribavirin Impurity 43 (CAS 645-15-8)
- Ribavirin Impurity 12 (CAS CATO-C4X-141312)
- Ribavirin Impurity 30-d6 (CAS 175733-29-6)
- Ribavirin Impurity E (CAS 58151-90-9)
- Ribavirin EP Impurity F (CAS 58151-87-4)
Recommended Standards
- Nifendipine Impurity 7 (CAS 74378-10-2)
- Azacitidine Impurity 33 (CAS CATO-C4X-138833)
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- Vigabatrin Impurity 5 (CAS 2324151-81-5)
- Lidocaine EP Impurity E (CAS 745798-07-6)
- N,N-Dimethyl-1-phenyl-1-(triphenylsilyl)methanamine (CAS 18870-42-3)
- 2,3-Dichloro-N-(5-chloro-3-methoxypyrazin-2-yl)benzenesulfonamide (CAS 566203-62-1)
- 1-Methyl-3-(3,3,3-trifluoropropyl)benzene (CAS 1099597-71-3)
- DABCYL-Lys-HCoV-SARS Replicase Polyprotein 1ab (3235-3246)-Glu-EDANS trifluoroacetate salt (CAS 730985-86-1)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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