4-(4-tert-Butylphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid CAS 937604-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937604-78-9 |
| Molecular Formula | C23H25NO3 |
| Molecular Weight | 363.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-tert-Butylphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid (CAS 937604-78-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H25NO3. Molecular weight: 363.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H25NO3 |
| Molecular Weight | 363.45 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-({[(4-Methoxyphenyl)sulfonyl]oxy}imino)-6-methylthiochromane (CAS 383146-37-0)
- 4-Methoxy-N-(6-methyl-4-oxothiochroman-3-yl)benzenesulfonamide (CAS 866144-21-0)
- 3-tert-Butyl-4-(4-fluorobenzenesulfonyl)-6-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 478048-84-9)
- bis(3-trimethoxysilylpropyl)-n-methylamine (CAS 31024-70-1)
- N,N-dimethyl-1-oxo-2-(pyridin-3-ylmethyl)-1,2-dihydroisoquinoline-4-carboxamide (CAS 303995-17-7)
- Tofacitinib Impurity 179 HCl (CAS CATO-C4X-1079179)
- (1-(Furan-2-ylmethyl)pyrrolidin-2-yl)methanamine (CAS 725213-28-5)
- 3-Bromo-6-methoxyisobenzofuran-1(3H)-one (CAS 40125-47-1)
- 7-TFA-ap-7-Deaza-dG (CAS 666847-77-4)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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