Metronidazole Impurity 26 CAS 20729-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20729-41-3 |
| Molecular Formula | C2H5N |
| Molecular Weight | 43.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Metronidazole Impurity 26 (CAS 20729-41-3) pharmaceutical standards reference standard. Molecular formula: C2H5N. Molecular weight: 43.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C2H5N |
| Molecular Weight | 43.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Metronidazole Standards
- Metronidazole Impurity 25 (CAS 116429-84-6)
- Metronidazole Impurity 24 (CAS 143508-97-8)
- Metronidazole-d (CAS 1261397-74-3)
- Metronidazole hydrochloride, >98% (CAS 69198-10-3)
- Metronidazole impurity 23 (CAS CATO-C4X-140523)
- Metronidazole EP Impurity B (CAS 3034-38-6)
- Metronidazole Impurity 11 (CAS 3034-41-1)
- Metronidazole Impurity 24 (CAS 3034-42-2)
Recommended Standards
- Ethenamine, homopolymer (CAS 26336-38-9)
- Poly[imino(1,2-ethanediyl)] (CAS 26913-06-4)
- Acetonitrile-2-<SUP>13</SUP>C,<SUP>15</SUP>N (CAS 1755-38-0)
- 9-Chloro-10-nitro-9,10-dihydroanthracene (CAS 36101-18-5)
- N-(3-Cyclopropoxy-5-methoxypyridin-2-yl)methanesulfonamide (CAS 1243318-22-0)
- 4-(Difluoromethyl)-6-(1,3-dimethyl-1h-pyrazol-4-yl)-2-(ethylsulfonyl)pyrimidine (CAS 1006327-15-6)
- 2,2-Dichloro-1-(3-phenyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one (CAS 400084-44-8)
- 2-Bromo-4-fluoro-1-(trifluoromethoxy)benzene (CAS 866633-25-2)
- Opicapone impurity 39 (CAS 890092-32-7)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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