N-Desmethyl Diazepam -D5 CAS 65891-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65891-80-7 |
| Molecular Formula | C15H6D5ClN2O |
| Molecular Weight | 275.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Desmethyl Diazepam -D5 (CAS 65891-80-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H6D5ClN2O. Molecular weight: 275.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H6D5ClN2O |
| Molecular Weight | 275.74 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
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- N-Desmethyl N-Nitroso Tramadol (Mixture of Enantiomers) (CAS CATO-C4X-149814)
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Recommended Standards
- 6-Chloro-N-(1,3-thiazol-2-yl)pyridine-3-sulfonamide (CAS 622804-28-8)
- 2-(4-Chlorophenoxy)-4H-benzo[d][1,3]thiazine (CAS 108288-52-4)
- 5-(2-Chlorophenyl)-1,3,4-thiadiazole-2-sulfonamide (CAS 5541-92-4)
- 5-Isopropylthiophene-2-carbaldehyde (CAS 29481-40-1)
- 3-[(R)-2-(4-Methyl-thiazol-2-yl)-pyrrolidine-1-carbonyl]-5-oxazol-2-yl-benzoic acid methyl ester (CAS 1221264-21-6)
- N-(pyrazin-2-yl)piperidine-3-carboxamide (CAS 1156753-79-5)
- 4-(3,5-dimethylphenyl)-2-methyl-4-oxobutyric acid (CAS 898767-13-0)
- (R)-Methyl 4-(2-((tert-butoxycarbonyl)amino)-3-methoxy-3-oxopropyl)benzoate (CAS 1391585-26-4)
- Trans-4-(1-hydroxy-1-methyl-ethyl)cyclohexanecarboxylicacid (CAS 183996-92-1)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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