4-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine CAS 1187349-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1187349-26-3 |
| Molecular Formula | C11H10F3N3O |
| Molecular Weight | 257.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine (CAS 1187349-26-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10F3N3O. Molecular weight: 257.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10F3N3O |
| Molecular Weight | 257.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-([(tert-Butoxy)carbonyl]amino)-4,4,4-trifluorobutanoic acid (CAS 1185296-42-7)
- 7-Methyl-3a-(trifluoromethyl)-3,3a-dihydrobenzo[d]pyrrolo[2,1-b]oxazol-1(2H)-one (CAS 1190590-12-5)
- 1-{[4-(Trifluoromethoxy)phenyl]methyl}-1H-pyrazol-3-amine (CAS 1183457-90-0)
- 3-Amino-N-(4-ethoxyphenyl)-4-(4-methoxyphenyl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332101-84-5)
- 5-(3,5-Difluorophenyl)nicotinic acid (CAS 1048267-36-2)
- 6-(2-Chlorophenyl)-1-[(2,6-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 252059-14-6)
- 1-(5,6-dihydro-1,4-dioxin-2-yl)ethan-1-one (CAS 59602-14-1)
- 5-Amino-1-(2,3-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 1255783-10-8)
- Pyrrolidine-3-carboxamide (CAS 471254-10-1)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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