4-(4-Chlorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile CAS 439108-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439108-75-5 |
| Molecular Formula | C20H13ClN2O |
| Molecular Weight | 332.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 439108-75-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13ClN2O. Molecular weight: 332.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13ClN2O |
| Molecular Weight | 332.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
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- (2E)-1-(3-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287193-96-7)
- (2-((2-Chlorophenyl)amino)thiazol-5-yl)(4-fluorophenyl)methanone (CAS 339022-57-0)
- (2-{[(4-Chlorophenyl)sulfonyl]amino}-1,3-thiazol-4-yl)acetic acid (CAS 929839-22-5)
- (2E)-1-(2-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 282539-22-4)
- (2E)-1-(3-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 849763-60-6)
- (2Z)-3-(4-Chlorophenyl)-1-(2,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 343374-76-5)
- (3Z)-3-[(3-Chlorophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 303984-49-8)
Recommended Standards
- 4-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)pyrimidine (CAS 478080-80-7)
- 4-(4-Chlorophenyl)-2-phenylphthalazin-1(2H)-one (CAS 57709-77-0)
- 4-(2-Chloropropanamido)-n-(2-methoxyphenyl)benzamide (CAS 790270-96-1)
- 3-Amino-2-(5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)propanoic acid (CAS 1517704-36-7)
- (Hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)(3-methoxyphenyl)methanone (CAS 1483348-91-9)
- 4-bromo-5-chloro-2-phenylthiazole (CAS 141305-42-2)
- 5-Cyclopropyl-1-(2,4-dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 241800-51-1)
- n-(3,4-Difluorophenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide (CAS 742116-09-2)
- 2-Chloro-4-methyl-6-phenylpyrimidine (CAS 32785-40-3)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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