N-Desmethyl-N-ethyl Diazepam CAS 5571-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5571-65-3 |
| Molecular Formula | C17H15ClN2O |
| Molecular Weight | 298.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Desmethyl-N-ethyl Diazepam (CAS 5571-65-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15ClN2O. Molecular weight: 298.77 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2O |
| Molecular Weight | 298.77 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-Desmethyl Ecopipam (CAS 129672-23-7)
- Desmethyl Ranitidine (CAS 66357-25-3)
- N-Desmethyl Trimeprazine Sulfoxide (CAS 102416-02-4)
- N-Desmethyl-N-ethyl Diazepam-d5 (CAS 1346604-47-4)
- 1391054-57-1 alpha-Desmethyl Benoxaprofen Methyl Ester (CAS 1391054-57-1)
- N-Desmethyl Venlafaxine-D3 N-nitroso (CAS 2680662-11-5 (unlabelled))
- ent-9-Desmethyl-alpha-Dihydro-Tetrabenazine (CAS 1065193-41-0)
- Di-Desmethyl Chlorpromazine Impurity (CAS 2095-17-2)
Recommended Standards
- N1-(3-Chlorobenzyl)-4-phenyl-1H-imidazole-1,2-diamine (CAS 1987270-59-6)
- tert-Butyl (3-acetamido-5-chloro-2-methylphenyl)carbamate (CAS 2113623-43-9)
- n-(2-(1h-Indol-3-yl)ethyl)-4-chlorobenzamide (CAS 24946-86-9)
- 288151-51-9 8-Bromo-2-methylquinolin-4-amine DTXSID60588910 (CAS 288151-51-9)
- 7-Bromo-3-methyl-1H-indole hydrate (CAS 853355-96-1)
- 6-(4-Benzylpiperazin-1-yl)-5-nitroimidazo[2,1-b]thiazole (CAS 339022-16-1)
- (2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-acetoxybutanoic acid (CAS 181817-14-1)
- 1-(3-Methoxyphenyl)-6,6-dimethylpiperazine-2,3-dione (CAS 1142198-13-7)
- Calcium boride (CAS 12007-99-7)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510841-23-2)
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