Isopropyl 2-amino-4-(4-isobutylphenyl)-5-methylthiophene-3-carboxylate CAS 438197-25-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438197-25-2 |
| Molecular Formula | C19H25NO2S |
| Molecular Weight | 331.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropyl 2-amino-4-(4-isobutylphenyl)-5-methylthiophene-3-carboxylate (CAS 438197-25-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H25NO2S. Molecular weight: 331.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H25NO2S |
| Molecular Weight | 331.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| 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
- 10-[4-(1,1-Dimethylethyl)phenyl]-10H-phenothiazine (CAS 883983-86-6)
- N,N-Dibutyl-2-(dibutylphosphoryl)acetamide (CAS 79373-15-2)
- N-((2-Methoxyadamantan-2-yl)methyl)-3-(thiophen-3-yl)acrylamide (CAS 1798416-51-9)
- (1R,2R,3S,4R,5R,6R)-4,5,6-Trihydroxycyclohexane-1,2,3-triyl tris(dihydrogen phosphate) (CAS 114488-20-9)
- 4-(3,5-Dimethylpiperidin-1-yl)butan-1-amine (CAS 1016533-06-4)
- N-(2-Ethylphenyl)-2-((5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332358-19-7)
- 2'-(Diphenylphosphoryl)-10-phenyl-10H-spiro[acridine-9,9'-fluorene] (CAS 1647050-25-6)
- 1-Fluoro-4-nitro-2-(propylsulfonyl)benzene (CAS 1375471-55-8)
- 4-Bromo-3-chloro-2-fluorobenzamide (CAS 1863087-69-7)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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