1-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazole CAS 1269293-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269293-10-8 |
| Molecular Formula | C11H9F3N2 |
| Molecular Weight | 226.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1269293-10-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9F3N2. Molecular weight: 226.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9F3N2 |
| Molecular Weight | 226.20 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related p Standards
- 2-(p-Tolyl)-4-(trifluoromethyl)-1H-imidazole (CAS 33469-18-0)
- 2-(P-tolyl)-2,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1031605-70-5)
- 2-(o-Tolyl)-2H-pyrazolo[3,4-d]pyridazin-7(6H)-one (CAS 1396572-28-3)
- 1-(O-tolyl)-1h-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 919217-49-5)
- 1-(p-Tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 54738-75-9)
- 2-(p-Tolyl)-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 820964-13-4)
- 8-(p-Tolyl)pyrazolo[1,5-d][1,2,4]triazinone (CAS 881481-35-2)
- 9-(m-Tolyl)-3H-purin-6(9H)-one (CAS 73941-32-9)
Recommended Standards
- 2-(4-Fluorobenzyl)succinic acid (CAS 1268121-69-2)
- (S)-2-(3-Hydroxypyrrolidin-1-yl)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1280928-21-3)
- 2-(2-Fluorobenzyl)succinic acid (CAS 1267298-84-9)
- Methyl 5-(5-bromo-2-methoxyphenyl)-2-ethyl-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 618075-71-1)
- Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate (CAS 17288-32-3)
- (2S,4R)-1,4-dimethylpyrrolidine-2-carboxylic acid (CAS 1946010-81-6)
- 4-(Dibenzylamino)benzoic acid (CAS 71275-35-9)
- Adenosine Impurity 4 (CAS 43157-50-2)
- (E)-ethyl 3-(2-ethoxypyrimidin-5-yl)acrylate (CAS 1314533-99-7)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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