Famotidine Impurity C22 CAS 86794-42-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 86794-42-5 |
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Famotidine Impurity C22 (CAS 86794-42-5) pharmacopoeial impurity standards reference standard. Molecular formula: C5H8N4OS. Molecular weight: 172.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Famotidine Standards
- Famotidine impurity 67 (CAS 77345-71-2)
- Famotidine impurity 75 (CAS 90924-16-6)
- Famotidine Impurity 3 (CAS 13598-81-7)
- Famotidine Impurity 80 (CAS CATO-C4X-139280)
- Famotidine Impurity 81 (CAS CATO-C4X-139281)
- Famotidine impurity 74 (CAS 90224-97-8)
- Famotidine impurity 69 (CAS 850864-53-8)
- Famotidine Impurity 41 (CAS CATO-C4X-139241)
Recommended Standards
- 6,6,6-Trifluorohexylmercaptan (CAS 914642-05-0)
- N-(3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)acetamide (CAS 30342-90-6)
- 5-Methyl-4-(methylamino)-6-thioxo-5,6-dihydro-1,3,5-triazin-2(1H)-one (CAS 94087-59-9)
- Promazine EP Impurity A (CAS 146-21-4)
- Tofacitinib Impurity 134 (CAS CATO-C4X-1079134)
- 4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]phenol (CAS 477846-93-8)
- 3-Fluoro-N1-propylbenzene-1,2-diamine (CAS 1178806-40-0)
- 4-(4-Propylphenyl)butanoic acid (CAS 25711-53-9)
- 2-(2-Ethoxyphenoxy)-5-fluoroaniline (CAS 946716-85-4)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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