Asenapine Impurity 9 CAS 1180843-76-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1180843-76-8 |
| Molecular Formula | C18H18ClNO4 |
| Molecular Weight | 347.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Asenapine Impurity 9 (CAS 1180843-76-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18ClNO4. Molecular weight: 347.79 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18ClNO4 |
| Molecular Weight | 347.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Asenapine Standards
- Asenapine Impurity 21 (CAS 1000890-02-7)
- Asenapine Impurity 4 (CAS CATO-C4X-19474)
- Asenapine Impurity 5 (CAS CATO-C4X-19475)
- Asenapine O-sulfate (CAS 1399103-21-9)
- Asenapine Impurity 7 (CAS 129385-61-1)
- Asenapine N-Oxide (CAS 128949-51-9)
- Asenapine Impurity 3 (CAS CATO-C4X-19473)
- Asenapine Impurity 12 (CAS CATO-C4X-194712)
Recommended Standards
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- 3-(4-Butoxyphenyl)-5-(4-chlorophenyl)-4-phenyl-4H-1,2,4-triazole (CAS 444153-36-0)
- 2-Amino-1-[4-(trifluoromethyl)phenyl]butan-1-ol hydrochloride (CAS 1306604-18-1)
- (2S,3R)-1-benzyl-2-methylpyrrolidin-3-ol (CAS 202743-07-5)
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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