Faropenem Impurity 42（Oxalyl chloride） CAS 79-37-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 79-37-8 |
| Molecular Formula | C2Cl2O2 |
| Molecular Weight | 126.93 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Faropenem Impurity 42（Oxalyl chloride） (CAS 79-37-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C2Cl2O2. Molecular weight: 126.93 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C2Cl2O2 |
| Molecular Weight | 126.93 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Faropenem Standards
- Faropenem Impurity 18 (CAS 153165-72-1)
- Faropenem Impurity 23 (CAS CATO-C4X-128923)
- Faropenem Impurity 2 (CAS CATO-C4X-12892)
- Faropenem Impurity 68 (CAS 1690457-73-8)
- Faropenem Impurity 69 (CAS CATO-C4X-128969)
- Faropenem Impurity 22 (CAS CATO-C4X-128922)
- Faropenem Impurity 83 (CAS CATO-C4X-128983)
- Faropenem Impurity 80 (CAS CATO-C4X-128980)
Recommended Standards
- (1-Methyl-1H-1,2,3-triazol-5-yl)boronic acid (CAS 2246776-57-6)
- (1,2,5,6-Tetrahydropyridin-3-yl)boronic acid (CAS 1103610-28-1)
- (2-Methyloxazol-5-yl)boronic acid (CAS 1604830-48-9)
- Brivaracetam Impurity 138 (CAS CATO-C4X-2007138)
- Baclofen Impurity 35 (CAS CATO-C4X-101235)
- 3-Amino-1-(4-methylthiophen-3-yl)propan-1-ol (CAS 1532919-84-8)
- 5-Cyclopropoxy-4-(methylcarbamoyl)nicotinic acid (CAS 1243400-81-8)
- 2-Hydroxy-5-nitrophenylboronic acid (CAS 677746-32-6)
- n-Isopropyl-2-(2-methyl-1h-benzo[d]imidazol-1-yl)-N-phenylacetamide (CAS 305346-92-3)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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