Propyl 4-([1,1'-biphenyl]-4-yl)-2-aminothiophene-3-carboxylate CAS 351156-20-2
| CAS No. | 351156-20-2 |
| Molecular Formula | C20H19NO2S |
| Molecular Weight | 337.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Propyl 4-([1,1'-biphenyl]-4-yl)-2-aminothiophene-3-carboxylate (CAS 351156-20-2) is a high-purity analytical reference standard with the molecular formula C20H19NO2S and a molecular weight of 337.44 g/mol.
Based on its molecular formula C20H19NO2S, Propyl 4-([1,1'-biphenyl]-4-yl)-2-aminothiophene-3-carboxylate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures Propyl 4-([1,1'-biphenyl]-4-yl)-2-aminothiophene-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.
Physical & Chemical Properties
| Molecular Formula | C20H19NO2S |
| Molecular Weight | 337.44 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) | 12.0 |
| 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
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- Tert-butyl (1S,4R,6R)-6-amino-2-azabicyclo[2.2.2]Octane-2-carboxylate (CAS 1637687-59-2)
- (E)-2-(furan-2-ylmethylene)-4-methyl-3-oxo-4-(1H-1,2,4-triazol-1-yl)pentanenitrile (CAS 338759-07-2)
- N1-((tetrahydro-2H-pyran-4-yl)methyl)benzene-1,2-diamine (CAS 1086386-02-8)
- 3-(5-Fluoro-4-methoxypyrimidin-2-yl)pyrazolo[1,5-a]pyrazine (CAS 1330044-13-7)
- 1-Ethylquinazoline-2,4(1H,3H)-dione (CAS 2217-25-6)
- 3,4-Difluoro[1,1-biphenyl]-3-carbaldehyde (CAS 927801-78-3)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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