4-(4-Cyclohexylphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid CAS 937604-92-7
| CAS No. | 937604-92-7 |
| Molecular Formula | C25H27NO3 |
| Molecular Weight | 389.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(4-Cyclohexylphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid (CAS 937604-92-7), molecular formula C25H27NO3 and molecular weight 389.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-Cyclohexylphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid (C25H27NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 389.49 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C25H27NO3 |
| Molecular Weight | 389.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Cyclohexylphenyl Standards
- 6-(4-Cyclohexylphenyl)-4-(1-methyl-1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 946385-95-1)
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- 1,4-Benzodioxin-5-acetamide, 2,3-dihydro- (CAS 603304-13-8)
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- (R)-8-Amino-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 870065-09-1)
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