Propyl 2-amino-4-(4-tert-butylphenyl)-5-methylthiophene-3-carboxylate CAS 904998-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904998-63-6 |
| Molecular Formula | C19H25NO2S |
| Molecular Weight | 331.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propyl 2-amino-4-(4-tert-butylphenyl)-5-methylthiophene-3-carboxylate (CAS 904998-63-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H25NO2S. Molecular weight: 331.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Propyl Standards
- (S)-2-Amino-3-phenyl-1,1-di-p-tolylpropan-1-ol (CAS 299218-11-4)
- (S)-2-Amino-1-(4-((benzyl(ethyl)amino)methyl)piperidin-1-yl)-3-methylbutan-1-one (CAS 1353993-63-1)
- (S)-2-Amino-N-((1-benzylpiperidin-4-yl)methyl)-N-ethyl-3-methylbutanamide (CAS 1353997-51-9)
- (S)-2-Amino-N-(4-(benzyl(ethyl)amino)cyclohexyl)-3-methylbutanamide (CAS 1354006-72-6)
- (S)-2-Amino-1-(4-(benzyl(isopropyl)amino)piperidin-1-yl)-3-methylbutan-1-one (CAS 1354015-70-5)
- (S)-2-Amino-N-(1-benzyl-piperidin-4-yl)-N-isopropyl-3-methyl-butyramide (CAS 1354016-09-3)
- (2S)-2-Amino-N-((1-benzylpyrrolidin-3-yl)methyl)-N-isopropyl-3-methylbutanamide (CAS 1354025-12-9)
- (2S)-2-Amino-1-(3-((benzyl(isopropyl)amino)methyl)pyrrolidin-1-yl)-3-methylbutan-1-one (CAS 1354025-77-6)
Recommended Standards
- N,N-Dibutyl-2-(dibutylphosphoryl)acetamide (CAS 79373-15-2)
- Rotigotine EP Impurity E (CAS 2708278-87-7)
- Isopropyl 2-amino-4-(4-sec-butylphenyl)-5-methylthiophene-3-carboxylate (CAS 905011-53-2)
- (3-Thienylmethyl)(2,2,2-trifluoroethyl)amine (CAS 1016517-82-0)
- Ethyl 1-aminopiperidine-3-carboxylate hydrochloride (CAS 1187930-51-3)
- 2-((tert-Butoxycarbonyl)amino)-4-methyl-2-(trifluoromethyl)pentanoic acid (CAS 170462-69-8)
- (1-Trityl-1H-imidazol-5-yl)methanol (CAS 172498-89-4)
- 3-(3-Chlorophenyl)-1-cyclohexyl-1-isopropylurea (CAS 197171-00-9)
- 2,2,2-Trifluoroethyl pyrimidin-2-ylcarbamate (CAS 1087788-55-3)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
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