5-(2,5-Dichlorothiophen-3-yl)-1-(p-tolyl)-1H-pyrazole CAS 321848-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321848-38-8 |
| Molecular Formula | C14H10Cl2N2S |
| Molecular Weight | 309.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(2,5-Dichlorothiophen-3-yl)-1-(p-tolyl)-1H-pyrazole (CAS 321848-38-8) pharmaceutical standards reference standard. Molecular formula: C14H10Cl2N2S. Molecular weight: 309.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl2N2S |
| Molecular Weight | 309.21 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorothiophen Standards
- 5-(2,5-Dichlorothiophen-3-yl)-1-(4-fluorophenyl)-1H-pyrazole (CAS 318256-32-5)
- 4-(2,5-Dichlorothiophen-3-yl)-2-(prop-2-en-1-ylsulfanyl)pyrimidine (CAS 339106-59-1)
- (2E)-1-(2,5-Dichlorothiophen-3-yl)-3-[(4-fluorophenyl)amino]prop-2-en-1-one (CAS 338402-14-5)
- 2-{[4-(2,5-dichlorothiophen-3-yl)pyrimidin-2-yl]sulfanyl}acetonitrile (CAS 339106-55-7)
- 1-((2,5-Dichlorothiophen-3-yl)sulfonyl)piperidin-4-ol (CAS 1154142-00-3)
- N-(4-(2,5-Dichlorothiophen-3-yl)thiazol-2-yl)cyclopropanecarboxamide (CAS 392251-80-8)
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- 5-(2,5-Dichlorothiophen-3-yl)-1-(4-methoxyphenyl)-1H-pyrazole (CAS 318256-33-6)
Recommended Standards
- 4-(3,5-Dimethyl-1H-pyrazol-1-yl)-2,6-bis(trifluoromethyl)pyridine (CAS 400081-58-5)
- Alizarin yellow gg indicator (10.0-12.1) (CAS 584-42-9)
- 3-Methyl-N-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 651014-84-5)
- 1-(2-Fluorophenyl)-2,3-butadien-1-one (CAS 196952-93-9)
- Chloraniformethan (CAS 20856-57-9)
- (2E)-3-Ethoxy-2-(4-methylbenzenesulfonyl)prop-2-enenitrile (CAS 32253-83-1)
- 3-(1'-Ethyl-5-(trifluoromethyl)-1h,1'h-[3,4'-bipyrazol]-1-yl)propanenitrile (CAS 1006320-21-3)
- Di-tert-butyl(neopentyl)phosphonium tetrafluoroborate (CAS 886059-84-3)
- N-(Benzo[d]thiazol-5-yl)-2-(4-isopropylphenyl)acetamide (CAS 952827-45-1)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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