Sildenafil Impurity 62 CAS 116833-23-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 116833-23-9 |
| Molecular Formula | C5H12N2O3S |
| Molecular Weight | 180.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sildenafil Impurity 62 (CAS 116833-23-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H12N2O3S. Molecular weight: 180.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H12N2O3S |
| Molecular Weight | 180.23 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Sildenafil Standards
- Sildenafil Impurity 3 (CAS 139756-02-8)
- Sildenafil Impurity 47 (CAS 247583-78-4)
- Sildenafil Impurity 55 (CAS 92945-27-2)
- Sildenafil Impurity 60 (CAS 503064-95-7)
- Sildenafil Impurity 58 (CAS 383427-88-1)
- Sildenafil Pyrimidine Impurity (CAS 1346600-82-5)
- Sildenafil Impurity 1 (CAS 42926-52-3)
- Sildenafil Impurity 286 (CAS CATO-C4X-1128286)
Recommended Standards
- Esomeprazole Impurity 43 (CAS 149367-83-9)
- Omeprazole Impurity 39 (CAS CATO-C4X-125539)
- Esomeprazol EP Impurity A(Omeprazole EP Impurity A) (CAS 37052-78-1)
- BB-K 6 Disulfate Salt (Amikacin EP Impurity E Disulfate) (CAS 50866-72-3(Free Base))
- Empagliflozin Impurity 82 (CAS 154006-52-7)
- 3-(Trifluoromethyl)phenyl 6-(1H-1,2,4-triazol-1-yl)pyridine-3-carboxylate (CAS 400079-25-6)
- 1-(5-Bromo-7-methyl-2H-indazol-2-yl)ethan-1-one (CAS 1427460-61-4)
- 3-Hydroxy-4-methoxy-2,3-dimethylbutanoic acid (CAS 1247515-22-5)
- 3-(pyrrolidin-2-yl)propanoic acid hydrochloride (CAS 35783-63-2)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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