Isopropyl 2-amino-4-(4-isobutylphenyl)-5-methylthiophene-3-carboxylate CAS 438197-25-2
| 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
CATO manufactures Isopropyl 2-amino-4-(4-isobutylphenyl)-5-methylthiophene-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Isopropyl 2-amino-4-(4-isobutylphenyl)-5-methylthiophene-3-carboxylate (CAS 438197-25-2) is a high-purity analytical reference standard with the molecular formula C19H25NO2S and a molecular weight of 331.47 g/mol.
Structurally, Isopropyl 2-amino-4-(4-isobutylphenyl)-5-methylthiophene-3-carboxylate (C19H25NO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 331.47 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | 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 |
Related Isopropyl Standards
- Isopropyl 2-amino-4-(4-(tert-butyl)phenyl)-5-methylthiophene-3-carboxylate (CAS 905011-55-4)
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- N-isopropyl-4-phenoxy-N-phenylbenzamide (CAS 866042-54-8)
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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)
- Propyl 2-amino-4-(4-tert-butylphenyl)-5-methylthiophene-3-carboxylate (CAS 904998-63-6)
- (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)
- 2-Amino-3-methoxypropanamide (CAS 98026-05-2)
- 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)
- Triacetin-d5 (CAS 159510-46-0)
- N-[6-Hydroxy-1-(2-methoxyethyl)-2-oxo-6-(trifluoromethyl)-1,2,5,6-tetrahydropyridin-3-yl]benzamide (CAS 733762-50-0)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com