4-(4-tert-Butylphenyl)-4-oxo-2-{[(thiophen-2-yl)methyl]amino}butanoic acid CAS 329928-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329928-97-4 |
| Molecular Formula | C19H23NO3S |
| Molecular Weight | 345.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-tert-Butylphenyl)-4-oxo-2-{[(thiophen-2-yl)methyl]amino}butanoic acid (CAS 329928-97-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23NO3S. Molecular weight: 345.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H23NO3S |
| Molecular Weight | 345.46 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(2,4-Dimethylphenyl)-5-(naphthalen-1-ylmethyl)-4h-1,2,4-triazole-3-thiol (CAS 519152-04-6)
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- 3-(Tert-butyl)-4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 478043-16-2)
- 1-Butoxy-3-nitro-5-(trifluoromethyl)benzene (CAS 1881332-32-6)
- 2,2-Difluoro-1,3-benzodioxole (CAS 1583-59-1)
- 2-(Cyclopropylamino)-6-methylpyrimidin-4-ol (CAS 5734-72-5)
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- 3470-49-3 5-hydroxy-2,3-dihydroinden-1-one 5-oxidanyl-2,3-dihydroinden-1-one A822356 (CAS 3470-49-3)
- 6-(Aminomethyl)-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 916303-91-8)
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