Methyl 3-(5-methyl-1-phenyl-1H-pyrazole-4-carboxamido)thiophene-2-carboxylate CAS 321574-08-7
| CAS No. | 321574-08-7 |
| Molecular Formula | C17H15N3O3S |
| Molecular Weight | 341.38 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.
CATO supplies Methyl 3-(5-methyl-1-phenyl-1H-pyrazole-4-carboxamido)thiophene-2-carboxylate (CAS 321574-08-7), a certified reference material (molecular formula C17H15N3O3S, MW 341.38 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H15N3O3S, Methyl 3-(5-methyl-1-phenyl-1H-pyrazole-4-carboxamido)thiophene-2-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 341.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Methyl 3-(5-methyl-1-phenyl-1H-pyrazole-4-carboxamido)thiophene-2-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 | C17H15N3O3S |
| Molecular Weight | 341.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 3-(5-(benzylcarbamoyl)furan-2-yl)thiophene-2-carboxylate (CAS 477851-63-1)
- N'-(2-(1H-pyrrol-1-yl)benzoyl)benzenesulfonohydrazide (CAS 31739-64-7)
- Ethyl 2-(methylsulfanyl)-4-(8-quinolinyloxy)-5-pyrimidinecarboxylate (CAS 383148-60-5)
- N'-(2-methoxybenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 672952-11-3)
- 8-Hydroxy-1,4-dioxaspiro[4.5]Decane-8-carbonitrile (CAS 320342-31-2)
- 4-(4-Bromophenyl)tetrahydropyran (CAS 811828-76-9)
- 5-hydroxypyrimidine-2-carbonitrile (CAS 345642-86-6)
- (6-(Trifluoromethyl)pyridin-3-yl)methyl 6-(trifluoromethyl)nicotinate (CAS 1781241-48-2)
- (R)-4-Fluoro-2,3-dihydro-1H-inden-1-amine (CAS 1637635-81-4)
- 2-(((2-Methoxyethyl)amino)methyl)-4-methylphenol (CAS 1340486-84-1)
- 4-(Methoxymethyl)oxan-4-ol (CAS 206195-75-7)
- 3-Isopropyl-2-azaspiro[3.4]Octan-1-one (CAS 1870091-13-6)
- 2-Ethoxy-3,5-difluorobenzyl bromide (CAS 1017779-82-6)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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