Sildenafil Impurity 76 CAS 97-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97-05-2 |
| Molecular Formula | C7H6O6S |
| Molecular Weight | 218.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sildenafil Impurity 76 (CAS 97-05-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6O6S. Molecular weight: 218.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6O6S |
| Molecular Weight | 218.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1957 |
| Sulfur Atoms | 1 |
Related Sildenafil Standards
- Sildenafil Impurity N5 (CAS 60531-34-2)
- Sildenafil RC 41 (CAS 222729-55-7)
- Sildenafil Impurity 36 (CAS 139756-00-6)
- Sildenafil Impurity 35 (CAS 139756-01-7)
- Sildenafil Impurity 59 (CAS 792969-85-8)
- Sildenafil Impurity N23 (CAS 247583-72-8)
- Sildenafil Impurity 41 (CAS 304435-83-4)
- Sildenafil RC 39 (CAS 1346605-36-4)
Recommended Standards
- N'-[3-(Trifluoromethyl)phenyl]acetohydrazide (CAS 832676-63-8)
- 89-45-2 S4IXU1873O Salicylsulfuric acid UNII-S4IXU1873O Benzoic acid, 2-(sulfooxy)- Salicyl hydrogen sulfate Salicylic acid sulfate Salicylic acid sulfuric acid ester Salicylic sulfate Salicylsulfuric acid [MI] (CAS 89-45-2)
- n-[2-amino-4-(trifluoromethyl)phenyl]acetamide (CAS 97051-69-9)
- 1-Chloro-4-methylnaphthalene (CAS 17075-39-7)
- 2-Amino-5-chloro-4-methyl-3-nitropyridine (CAS 148612-17-3)
- 5-Bromo-2-nitropyridin-3-amine (CAS 433226-05-2)
- 4-(4-Chlorophenyl)-2-[(3-nitrophenyl)amino]-4-oxobutanoic acid (CAS 1009720-76-6)
- 4-Cyclohexyltetrahydro-2H-pyran-4-ol (CAS 1341300-59-1)
- 1-(2,5-Dimethylphenyl)indoline (CAS 810681-79-9)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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