3-(5-Chlorothiophen-2-yl)-5-methyl-1H-pyrazole CAS 1025353-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1025353-98-3 |
| Molecular Formula | C8H7ClN2S |
| Molecular Weight | 198.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(5-Chlorothiophen-2-yl)-5-methyl-1H-pyrazole (CAS 1025353-98-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7ClN2S. Molecular weight: 198.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7ClN2S |
| Molecular Weight | 198.67 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 3-(3-Chlorothiophen-2-yl)-5-methyl-1H-pyrazole (CAS 1025025-95-9)
- 4-(5-Chlorothiophen-2-yl)-1h-imidazol-2-amine (CAS 1215910-31-8)
- 5-(5-chlorothiophen-2-yl)-1H-pyrazol-3-amine (CAS 502133-09-7)
- 5-(5-Chlorothiophen-2-yl)oxazol-2-amine (CAS 1226160-42-4)
- 4-(5-Chlorothiophen-2-yl)oxazol-2-amine (CAS 1249507-76-3)
- 5-(5-chlorothiophen-2-yl)isoxazol-3-amine (CAS 1267318-33-1)
- 3-(5-Chlorothiophen-2-yl)isoxazol-5-amine (CAS 501902-32-5)
- (5-Chlorothiophen-2-yl)(cyclobutyl)methanone (CAS 955126-39-3)
Recommended Standards
- 4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 108831-68-1)
- 5-Chloro-2-methylbenzo[d]thiazol-6-amine (CAS 101253-50-3)
- (7-Chlorobenzo[d]thiazol-2-yl)methanamine (CAS 1095574-94-9)
- 5-Chloro-8-methoxy-2-methylquinolin-4(1H)-one (CAS 421568-47-0)
- Internal Standard Mix 6 (CAS CATO-MCEM591025-DA)
- 4,6-Dichloro-5-cyanopicolinic acid (CAS 861545-83-7)
- 1-(Isoquinolin-5-yl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1157925-42-2)
- 2-(imidazo[1,2-a]pyridin-2-ylmethoxy)benzoic acid (CAS 872103-74-7)
- 4-((2,3-Dihydro-1H-inden-5-yl)oxy)-3-fluoroaniline (CAS 937598-03-3)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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