5-(Thiophen-2-yl)-1H-pyrazole-3-carboxamide CAS 1240279-47-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240279-47-3 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Thiophen-2-yl)-1H-pyrazole-3-carboxamide (CAS 1240279-47-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3OS. Molecular weight: 193.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 3-(Thiophen-2-yl)-1H-pyrrole-2-carboxylic acid (CAS 2091656-23-2)
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Recommended Standards
- Thieno[3,2-c]pyridine-6-carbohydrazide (CAS 1239735-00-2)
- 2-(1-Methyl-1h-pyrazol-4-yl)-1,3-thiazole-5-carbaldehyde (CAS 1248209-05-3)
- 2-Thioxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxamide (CAS 121690-16-2)
- 74100-60-0 2,6-Methano-3-benzazocin-8-ol, 6-ethyl-1,2,3,4,5,6-hexahydro-3-((1-hydroxycyclopropyl)methyl)-11,11-dimethyl-, hydrochloride, (2R)- (-)-Bremazocine hydrochloride Bremazocine HCl Bremazocine hydrochloride (CAS 74100-60-0)
- 2-(Difluoromethyl)-3-hydroxy-6-(trifluoromethyl)pyridine-4-acetonitrile (CAS 1807092-69-8)
- Cyclohexyl(prop-2-yn-1-yl)sulfane (CAS 82937-26-6)
- Ytterbium(III) chloride (CAS 10361-91-8)
- 3-Amino-5-bromo-2-methoxybenzoic acid (CAS 60541-85-7)
- 3-[1-(3-Hydroxypropyl)-1H-indol-3-yl]-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione (CAS 125313-60-2)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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