N-Desmethyl Zopiclone-d8 DihydrochlorideDISCONTINUED. Please see D296771 CAS 1189805-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189805-43-3 |
| Molecular Formula | C16H7D8ClN6O3 |
| Molecular Weight | 382.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Desmethyl Zopiclone-d8 DihydrochlorideDISCONTINUED. Please see D296771 (CAS 1189805-43-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H7D8ClN6O3. Molecular weight: 382.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H7D8ClN6O3 |
| Molecular Weight | 382.83 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 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related N Standards
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Recommended Standards
- Sildenafil Impurity 8 (CAS 139756-27-7)
- 5-[(6-Chloropyridin-3-yl)methylidene]-3-phenyl-2-[(4H-1,2,4-triazol-4-yl)imino]-1,3-thiazolidin-4-one (CAS 478078-00-1)
- Ethyl 2-chloro-2-(triphenylphosphoranylidene)acetate (CAS 31459-99-1)
- 2-Bromo-5-chloro-4-methylpyridine (CAS 885267-40-3)
- 4-Bromo-1-(2,2-diethoxyethyl)-1H-pyrazole (CAS 1006682-90-1)
- Methyl 2-(benzyloxy)-4,5-difluorobenzoate (CAS 1823267-50-0)
- 3-Amino-1,1,1-trifluoro-2-[3-(trifluoromethyl)phenyl]propan-2-ol hydrochloride (CAS 1235440-16-0)
- Benzyl ((S)-1-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamate (CAS 6416-79-1)
- 6-Azaindole-3-carbaldehyde (CAS 25957-65-7)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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