Ribavirin Impurity 11 CAS 39925-10-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 39925-10-5 |
| Molecular Formula | C15H19N3O9 |
| Molecular Weight | 385.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ribavirin Impurity 11 (CAS 39925-10-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H19N3O9. Molecular weight: 385.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H19N3O9 |
| Molecular Weight | 385.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Related Ribavirin Standards
- 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)
- Ribavirin Impurity 9 (CAS CATO-C4X-14139)
- Ribavirin Impurity 35 (CAS CATO-C4X-141335)
- Ribavirin Impurity 34 (CAS CATO-C4X-141334)
- Ribavirin Triacetate (CAS 40372-03-0)
Recommended Standards
- N-(perfluorophenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 329778-80-5)
- Methyl 2-((1,3-dimethyl-6-nitro-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)amino)benzoate (CAS 882749-98-6)
- (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(5-amino-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl diacetate (CAS 35460-36-7)
- Vardenafil Impurity 38 (CAS 224787-06-8)
- Emedastine Impurity 30 (CAS CATO-C4X-226730)
- 3-(4-Methyl-1h-pyrazol-1-yl)butan-2-one (CAS 1178469-22-1)
- 5,7-Difluoro-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (CAS 1199783-14-6)
- 4-Chloro-2-(chloromethyl)-6-(propan-2-yl)pyrimidine (CAS 1263215-84-4)
- 2-(4-Isopropylphenoxy)acetohydrazide (CAS 443905-53-1)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com