5-(Thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride CAS 524036-13-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 524036-13-3 |
| Molecular Formula | C12H5ClF3N3OS |
| Molecular Weight | 331.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 524036-13-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H5ClF3N3OS. Molecular weight: 331.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H5ClF3N3OS |
| Molecular Weight | 331.70 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.) | 1984 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 4-(3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)-1-(thiophen-2-ylmethyl)pyrrolidin-2-one (CAS 1172425-16-9)
- 5-(4-(2-(Thiophen-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione (CAS 1221413-57-5)
- 3-(Thiophen-3-ylcarbonyl)-1-tosylpyrrole (CAS 1393442-10-8)
- 5-(Thiophen-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 832739-24-9)
- (5-(Thiophen-2-yl)isoxazol-3-yl)methyl 2-(methylthio)nicotinate (CAS 1203205-93-9)
- N-(2-(Thiophen-3-yl)benzyl)-1H-indole-5-carboxamide (CAS 1797713-71-3)
- 2-(Thiophen-2-yl)-4-(o-tolyl)-4H-chromene-3-carbaldehyde (CAS 342390-81-2)
- 3-(4-(4-Oxo-5-(thiophen-2-ylmethylene)-4,5-dihydrothiazol-2-yl)piperazin-1-yl)propanenitrile (CAS 405920-50-5)
Recommended Standards
- 3-((4-Chloro-3-(trifluoromethyl)phenyl)sulfonamido)propanoic acid (CAS 612043-43-3)
- Ethyl 5-amino-1-(4-(chlorodifluoromethoxy)phenyl)-1H-pyrazole-4-carboxylate (CAS 400073-88-3)
- ((2-Chloro-5-(trifluoromethyl)phenyl)sulfonyl)-l-alanine (CAS 1212105-36-6)
- n-(2-Cyanophenyl)-2-(2-methyl-1h-imidazol-1-yl)acetamide (CAS 1019469-17-0)
- 3-(2-Fluorophenyl)-5-(trifluoromethyl)picolinonitrile (CAS 1214380-38-7)
- 6-Bromo-5-methylindoline-2,3-dione (CAS 306325-13-3)
- 2-Amino-4-(1H-indol-3-yl)butanoic acid (CAS 6245-92-7)
- 3-(4-Methoxyphenyl)-5-phenylisoxazole (CAS 3672-52-4)
- 2-((4-(4-Methoxyphenyl)-6-methylpyrimidin-2-yl)thio)-2-phenylacetic acid (CAS 87125-99-3)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com