7-Chloro-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one CAS 258850-08-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 258850-08-7 |
| Molecular Formula | C9H9ClN2O |
| Molecular Weight | 196.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one (CAS 258850-08-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9ClN2O. Molecular weight: 196.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9ClN2O |
| Molecular Weight | 196.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-Chloro-3,3-dimethyl-1,3-dihydro-2H-pyrrolo[2,3-c]pyridin-2-one (CAS 2092061-66-8)
- 7-Chloro-4-methoxy-2,3-dihydro-1H-inden-1-one (CAS 34911-21-2)
- 7-Chloro-2,3-dihydro-1H-indene-1-carboxylic acid (CAS 66041-27-8)
- (1R,2S)-2-(methylamino)cyclohexan-1-ol hydrochloride (CAS 218964-42-2)
- 2-((2-Amino-4-(trifluoromethyl)phenyl)(ethyl)amino)ethan-1-ol (CAS 1178787-47-7)
- 2-(Difluoromethyl)-4,6-dihydroxypyridine-3-carboxylic acid (CAS 1806031-24-2)
- 1-((4-Methylthiazol-2-yl)methyl)-8-(trifluoromethoxy)quinolin-4(1H)-one (CAS 1445148-08-2)
- 1,1,5,5-Tetrafluoro-2,4-pentanedione (CAS 70086-62-3)
- 3-Amino-4-methoxybut-2-enenitrile (CAS 168686-01-9)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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