Zopiclone Impurity 9 CAS 39539-66-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 39539-66-7 |
| Molecular Formula | C6H11ClN2O |
| Molecular Weight | 162.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Zopiclone Impurity 9 (CAS 39539-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H11ClN2O. Molecular weight: 162.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H11ClN2O |
| Molecular Weight | 162.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Zopiclone Standards
- Zopiclone Impurity 12 (CAS 45965-30-8)
- Zopiclone Impurity 16 (CAS 59325-11-0)
- Zopiclone impurity 28 (CAS 69433-07-4)
- Zopiclone Impurity 2 (CAS 13606-92-3)
- Zopiclone Impurity 15 (CAS 4180-30-7)
- Zopiclone Impurity 18 (CAS 349125-10-6)
- Zopiclone EP Impurity C (CAS 148891-53-6)
- Zopiclone EP Impurity B (CAS 43200-81-3)
Recommended Standards
- Halowax 1031 (CAS 25586-43-0)
- 1,4-Triazolo[4,3-b]pyridazine, 6-chloro- 28593-24-0 6-Chloro-1,4-triazolo[4,3-b]pyridazine 6-Chloro-s-triazolo[4,3-b]pyridazine NSC-228162 NSC228162 s-Triazolo[4, 6-chloro- (CAS 28593-24-0)
- 6-chloro-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 408314-14-7)
- Faropenem Impurity 39 (CAS CATO-C4X-128939)
- Tofacitinib Impurity 157 (CAS CATO-C4X-1079157)
- (S)-3-Boc-2,2-dimethyloxazolidine-4-acetaldehyde (CAS 147959-19-1)
- Methyl 2-(difluoromethyl)oxazole-4-carboxylate (CAS 1627894-72-7)
- Bazedoxifene N-Oxide (CAS 1174289-22-5)
- 2-((2-Methoxyethyl)amino)nicotinic acid (CAS 460363-33-1)
- Semaglutide (CAS 910463-68-2（free base）)
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