Cefathiamidine Impurity 2 CAS 26973-80-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 26973-80-8 |
| Molecular Formula | C12H13BrN2O6S |
| Molecular Weight | 393.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cefathiamidine Impurity 2 (CAS 26973-80-8) pharmacopoeial impurity standards reference standard. Molecular formula: C12H13BrN2O6S. Molecular weight: 393.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H13BrN2O6S |
| Molecular Weight | 393.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cefathiamidine Standards
- Cefathiamidine Impurity 11 (CAS CATO-C4X-133711)
- Cefathiamidine Impurity 3 (CAS 1417570-09-2)
- Cefathiamidine Impurity 7 (CAS CATO-C4X-13377)
- Cefathiamidine Impurity 13 (CAS CATO-C4X-133713)
- Cefathiamidine Impurity 4 (CAS 1418224-75-5)
- Cefathiamidine Impurity 15 (CAS CATO-C4X-133715)
- Cefathiamidine Impurity 16 (CAS 58197-02-7)
- Cefathiamidine Impurity 18 (CAS CATO-C4X-133718)
Recommended Standards
- Ethyl 1-((4,5-dichloro-2-nitrophenyl)sulfonyl)-1H-pyrrole-2-carboxylate (CAS 173908-14-0)
- 1-(2-Iodophenyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 143600-70-8)
- Tributyl(phenylethenyl)tin (CAS 79159-76-5)
- Baricitinib Impurity 13 (CAS 2227194-01-4)
- Posaconazole lmpurity 177 (CAS CATO-C4X-1208177)
- (R)-cyclopropyl(2-methoxyphenyl)methanamine (CAS 1213049-17-2)
- 4-Bromo-1-(butan-2-yl)-1h-pyrazole (CAS 1179304-86-9)
- 1-(4-Cyclopropylphenyl)-2,2,2-trifluoroethan-1-one (CAS 2168894-56-0)
- Roxadustat Impurity 160 (CAS CATO-C4X-2213160)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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