5-(5-Methylthiophen-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine CAS 861443-59-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 861443-59-6 |
| Molecular Formula | C12H12F3N3S |
| Molecular Weight | 287.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-Methylthiophen-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 861443-59-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H12F3N3S. Molecular weight: 287.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12F3N3S |
| Molecular Weight | 287.30 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthiophen Standards
- 5-((3-Methylthiophen-2-yl)methylene)-2-phenylthiazol-4(5H)-one (CAS 354545-77-0)
- 2-(2-(5-Methylthiophen-2-yl)-2-oxoethyl)isoindoline-1,3-dione (CAS 923743-86-6)
- 1-((5-Methylthiophen-2-yl)sulfonyl)piperidine-2-carboxylic acid (CAS 1008703-84-1)
- 1-[(5-methylthiophen-2-yl)sulfonyl]piperidine-3-carboxylic acid (CAS 610261-43-3)
- N-[1-(5-methylthiophen-2-yl)propan-2-yl]thieno[2,3-d]pyrimidin-4-amine (CAS 1379051-17-8)
- (4-Methylthiophen-2-yl)(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone (CAS 1351658-20-2)
- 2-(5-Methylthiophen-2-yl)-3-(1,3,4-thiadiazol-2-yl)thiazolidin-4-one (CAS 106145-86-2)
- 4-(5-Methylthiophen-2-yl)-1,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-amine (CAS 451508-89-7)
Recommended Standards
- 4-Azetidinomethyl-3,5-difluorobenzophenone (CAS 898757-07-8)
- 8-(1,3-Benzodioxol-5-ylthio)-9H-purin-6-amine (CAS 873436-88-5)
- 4-Azetidinomethyl-2,4-difluorobenzophenone (CAS 898757-03-4)
- tert-Butyl 4-(6-(diethylamino)pyrimidin-4-yl)piperazine-1-carboxylate (CAS 1353966-56-9)
- 2-Cyclobutyl-2-methylpropan-1-ol (CAS 1593836-53-3)
- 4-Allyl-2-fluoro-1-(trifluoromethoxy)benzene (CAS 1417507-01-7)
- N-(2,5-dinitrophenyl)acetamide (CAS 3717-73-5)
- 1,2-Bis(4-vinylphenyl)ethane (CAS 48174-52-3)
- 3-Chloro-N-(2-(((5-oxo-2,3-dihydro-5H-thiazolo[2,3-b]quinazolin-3-yl)methyl)thio)phenyl)benzamide (CAS 477868-82-9)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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