4-(4-Chlorophenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one CAS 881901-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 881901-99-1 |
| Molecular Formula | C15H13ClN2O |
| Molecular Weight | 272.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 881901-99-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H13ClN2O. Molecular weight: 272.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H13ClN2O |
| Molecular Weight | 272.73 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- (2E)-1-(3-Chlorophenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1013591-50-8)
- (2E)-3-(4-Chlorophenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1029599-29-8)
- (2E)-1-(2-Chlorophenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1032917-58-0)
- (2-(4-Chlorophenyl)-6-methylimidazo[1,2-a]pyridin-3-yl)methanol (CAS 103844-30-0)
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Recommended Standards
- 4-(3-Chlorophenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2173253-09-1)
- 4-[(2-chlorophenyl)methyl]-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 878443-66-4)
- 3-[1-(4-Chloro-phenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-3-oxo-propionitrile (CAS 565174-27-8)
- (2-((4-Bromobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(cyclopropyl)methanone (CAS 851800-36-7)
- N-Ethyl-N-((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)acetamide (CAS 1353945-24-0)
- 2-amino-3-chloro-pyridine-4-thiol;sodium salt (CAS 2055759-40-3)
- N-(2-chloro-6-methylphenyl)-2-cyanoacetamide (CAS 87165-28-4)
- (S)-1-(3-Fluoro-4-methylphenyl)ethan-1-ol (CAS 1344930-48-8)
- Methyl 2-cyanocyclopropanecarboxylate (CAS 171055-07-5)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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