N-(3-chloro-2-methylphenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide CAS 328548-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328548-57-8 |
| Molecular Formula | C20H16ClN3OS |
| Molecular Weight | 381.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-chloro-2-methylphenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide (CAS 328548-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16ClN3OS. Molecular weight: 381.88 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H16ClN3OS |
| Molecular Weight | 381.88 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3,4-Difluoro-2,6-diiodophenol (CAS 1228093-47-7)
- 5-Methyl-2,3-dihydroimidazo[2,1-a]phthalazin-6(5H)-one (CAS 57100-17-1)
- 2-(4-Aminophenyl)-2-methylpropanenitrile hydrochloride (CAS 1334148-22-9)
- 3′-nitroacetanilide (CAS 122-28-1)
- (2R)-2-methyloxolane-2-carboxylic acid (CAS 61490-06-0)
- n-Isopropyl-1h-imidazole-4-sulfonamide (CAS 58768-21-1)
- 1,4-Dibromobut-2-yne (CAS 2219-66-1)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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