2-[(4-Chlorophenyl)methylidene]-2,3-dihydro-1H-indene-1,3-dione CAS 15875-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15875-54-4 |
| Molecular Formula | C16H9ClO2 |
| Molecular Weight | 268.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(4-Chlorophenyl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 15875-54-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H9ClO2. Molecular weight: 268.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H9ClO2 |
| Molecular Weight | 268.69 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Ethyl 4-chloro-5-formyl-3-methyl-6,7-dihydrobenzofuran-2-carboxylate (CAS 137987-76-9)
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- Methyl 2-(acetoxy(4-chlorophenyl)methyl)acrylate (CAS 131469-72-2)
- 3,4-Dichloro-2-methoxybenzoic acid (CAS 155382-86-8)
- (R)-3-(3-Nitrophenyl)piperazin-2-one (CAS 1228568-34-0)
- Montelukast Acid Impurity Disodium Salt (CAS 213380-27-9)
- (E)-1-(Dimethylamino)-4,4-dimethoxypent-1-en-3-one (CAS 736991-91-6)
- 3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone(contains 2,6-Dimethyl isomer) (CAS 55011-44-4)
- (R)-1-(5-(Trifluoromethyl)pyridin-2-yl)ethanamine (CAS 1213052-96-0)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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