Sildenafil Impurity 23 CAS 200575-15-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 200575-15-1 |
| Molecular Formula | C22H32N6O5S |
| Molecular Weight | 492.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sildenafil Impurity 23 (CAS 200575-15-1) pharmacopoeial impurity standards reference standard. Molecular formula: C22H32N6O5S. Molecular weight: 492.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H32N6O5S |
| Molecular Weight | 492.59 g/mol |
| Purity | >95% |
| 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.) | 2014 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Sildenafil Standards
- Sildenafil Impurity 279 (CAS CATO-C4X-1128279)
- Sildenafil Impurity 301 (CAS CATO-C4X-1128301)
- Sildenafil EP Impurity B (CAS 1094598-75-0)
- Sildenafil Impurity 84 (CAS CATO-C4X-112884)
- Sildenafil EP Impurity A (CAS 1391053-95-4)
- Sildenafil Impurity C31 (CAS 2196244-90-1)
- Sildenafil Impurity 267 (CAS 2305789-77-7)
- Sildenafil Impurity 89 (CAS 2520113-03-3)
Recommended Standards
- Methyl 3-(2-{[2-(4-methoxybenzenesulfonamido)phenyl]sulfanyl}acetamido)thiophene-2-carboxylate (CAS 477869-09-3)
- 5-(4-(Benzyloxy)-3-methoxyphenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one (CAS 617694-15-2)
- 4-[4-(Diphenylmethyl)piperazine-1-carbonyl]-5-methyl-N-[(methylcarbamothioyl)amino]-1,2-oxazole-3-carboxamide (CAS 338408-80-3)
- Empagliflozin Impurity 127 (CAS CATO-C4X-1065127)
- Nizatidine impurity 17 (CAS CATO-C4X-138017)
- (R)-tert-Butyl (1-(2-chloroacetyl)pyrrolidin-3-yl)(isopropyl)carbamate (CAS 1354019-44-5)
- 2-(Pentan-3-yloxy)acetaldehyde (CAS 1141364-90-0)
- tert-Butyl 3-bromo-4-propionyl-1H-indole-1-carboxylate (CAS 1707391-50-1)
- 2-Benzyloxy-1-bromo-4-fluorobenzene (CAS 202857-88-3)
- FMRF-Like Peptide from snail Helix aspersa (CAS 98495-35-3)
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