Ertapenem Impurity 19 CAS 866317-77-3
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 866317-77-3 |
| Molecular Formula | C29H32N4O7S |
| Molecular Weight | 580.65 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ertapenem Impurity 19 (CAS 866317-77-3) pharmacopoeial impurity standards reference standard. Molecular formula: C29H32N4O7S. Molecular weight: 580.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C29H32N4O7S |
| Molecular Weight | 580.65 g/mol |
| Purity | >90% |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ertapenem Standards
- Ertapenem Impurity 56 (CAS CATO-C4X-163356)
- Ertapenem Impurity 53 (CAS CATO-C4X-163353)
- Ertapenem Impurity 21 (CAS CATO-C4X-163321)
- Ertapenem Impurity 48 (CAS CATO-C4X-163348)
- Ertapenem Impurity N6 (CAS 866186-68-7)
- Ertapenem Impurity 6 (CAS CATO-C4X-16336)
- Ertapenem Impurity 4 (CAS CATO-C4X-16334)
- Ertapenem Impurity 15 (CAS CATO-C4X-163315)
Recommended Standards
- Ticagrelor Impurity 180 (CAS CATO-C4X-1093180)
- Ticagrelor Impurity 147 (CAS CATO-C4X-1093147)
- Euphorbia factor L7b (CAS 93550-95-9)
- Bromfenac Impurity 79 (CAS CATO-C4X-200279)
- Maribavir Impurity 6 (CAS CATO-C4X-30076)
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- 4-(Benzyloxy)-3-bromo-5-ethoxybenzaldehyde (CAS 428476-06-6)
- α-(2-Oxopyrrolidino)valerophenone (CAS 1220881-04-8)
- 90481-32-6 1,4-Dideoxy-1,4-iminothreitol 3,4-Pyrrolidinediol, (3S-trans)- 1,4-Ddit 1,4-Dideoxy-1,4-imino-L-threitol (CAS 90481-32-6)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com