9-Chloro-7H-benzo[c]fluoren-7-one CAS 1155981-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1155981-89-7 |
| Molecular Formula | C17H9ClO |
| Molecular Weight | 264.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Chloro-7H-benzo[c]fluoren-7-one (CAS 1155981-89-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H9ClO. Molecular weight: 264.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H9ClO |
| Molecular Weight | 264.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
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Recommended Standards
- N-tert-Butoxycarbonyl (bR,5S)-b-Amino-3-chloro-4,5-dihydro-5-isoxazoleethanol (CAS 1151863-28-3)
- 2-(4-chlorophenyl)-5-(propan-2-yl)-1H-imidazole-4-carboxylic acid (CAS 1156076-19-5)
- 1-[(4-chlorophenyl)methyl]-3,5-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 1156433-10-1)
- N'-(3-cyanophenyl)-3,5-dimethylbenzimidamide (CAS 339026-87-8)
- 4,7,7-Trimethyl-3-(4-methylbenzylidene)bicyclo[2.2.1]heptan-2-one (CAS 883805-47-8)
- 2,4,6-trimethylpyridine hexafluorophosphate (CAS 1959576-34-1)
- 7-(4-Fluorophenyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 828276-01-3)
- Ethyl 3-hydroxypyrrolidine-2-carboxylate (CAS 1378569-99-3)
- Spiro[2.4]heptan-4-amine oxalate (CAS 1956327-42-6)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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