8-Demethyl Zolazepam CAS 31271-94-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31271-94-0 |
| Molecular Formula | C14H13FN4O |
| Molecular Weight | 272.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Demethyl Zolazepam (CAS 31271-94-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13FN4O. Molecular weight: 272.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13FN4O |
| Molecular Weight | 272.28 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 7-(4-(3-Fluoropropoxy)phenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 478039-24-6)
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- 5-Amino-1-Boc-3-methyl-1H-pyrazole (CAS 1065204-79-6)
- Ammonium Salicylate (CAS 528-94-9)
- Tert-butyl 2-oxo-3-(piperidin-4-yl)tetrahydropyrimidine-1(2H)-carboxylate (CAS 1312186-07-4)
- 6,7-Dimethoxy-3-nitro-4-(trifluoromethyl)quinolin-2-ol (CAS 249736-97-8)
- 7-Methyl-2-thioxo-2,3-dihydro-1H-imidazo[4,5-c]pyridine-6-carbonitrile (CAS 2270838-56-5)
- 3-[(2-Methylphenyl)amino]cyclohex-2-en-1-one (CAS 400873-21-4)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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