Ertapenem Impurity N7 CAS 219909-83-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 219909-83-8 |
| Molecular Formula | C12H15ClN2O3S |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ertapenem Impurity N7 (CAS 219909-83-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H15ClN2O3S. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H15ClN2O3S |
| Molecular Weight | 302.77 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ertapenem Standards
- Ertapenem Impurity 29 (CAS 1150883-75-2)
- Ertapenem Dimer Form D Impurity (CAS 1199797-41-5)
- Ertapenem Impurity 32 (CAS 1199797-42-6)
- Ertapenem Impurity 10 (CAS 1199797-43-7)
- Ertapenem Impurity 33 (CAS 1199797-43-7&402955-37-7 (mixture))
- Ertapenem Impurity C344 (CAS 135042-12-5)
- Ertapenem Impurity C28 (CAS 147266-92-0)
- Ertapenem sodium (CAS 153773-82-1)
Recommended Standards
- Procaine Impurity 29 (CAS CATO-C4X-262329)
- Atracurium Impurity 118 (CAS 24734-71-2)
- Sepiapterin Impurity 6 (CAS 2387-48-6)
- 3-(Difluoro(4-methoxyphenyl)methyl)bicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2198774-69-3)
- 2510-55-6 Phenanthrene-9-carbonitrile 4-09-00-02674 (Beilstein Handbook Reference) AI3-22124 BRN 1871861 9-Cyano-phenanthrene EINECS 219-725-0 NSC 59773 9-Phenanthronitrile (CAS 2510-55-6)
- 2-(4-Fluoro-3-methylbenzoyl)cyclohexanecarboxylic acid (CAS 933674-63-6)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com