5-Methyl-3-(phenylsulfonyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 685107-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 685107-44-2 |
| Molecular Formula | C14H10F3N3O2S |
| Molecular Weight | 341.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-3-(phenylsulfonyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 685107-44-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H10F3N3O2S. Molecular weight: 341.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H10F3N3O2S |
| Molecular Weight | 341.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-(Phenylsulfonyl)-7-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866132-18-5)
- 1-(Phenylsulfonyl)-4-(1-piperazinyl)-1H-indole (CAS 412049-71-9)
- 2-(1-(Phenylsulfonyl)piperidin-4-yl)-1H-benzo[d]imidazole (CAS 898444-83-2)
- (S)-2-(1-(Phenylsulfonyl)piperidine-4-carboxamido)propanoic acid (CAS 1212202-69-1)
- 3-(1-(Phenylsulfonyl)piperidine-4-carboxamido)propanoic acid (CAS 904511-55-3)
- 5-Methyl-4-((phenylsulfonyl)methyl)-1-(p-tolyl)-1,3-dihydro-2H-imidazol-2-one (CAS 477848-64-9)
- 5-Phenyl-2-((phenylsulfonyl)methyl)cyclohexane-1,3-dione (CAS 306978-15-4)
- Bis(phenylsulfonyl)sulfur dimide (CAS 667-20-9)
Recommended Standards
- 5-(5-Ethylthiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 676624-08-1)
- Ethyl 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 333762-01-9)
- 4-Acetamidophenyl -β-D-Glucuronic Acid Methyl Ester (CAS 570394-17-1)
- 2-chloro-N-(2-furylmethyl)-N-phenylacetamide (CAS 53656-12-5)
- (R)-2,4-Dimethoxy-5-(1-phenylallyl)phenol (CAS 82358-44-9)
- 1-(1-Isobutyl-1H-pyrazol-3-yl)-N-((1-propyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride (CAS 1856088-82-8)
- Ethyl Vinyl Ketone (CAS 1629-58-9)
- 7-Chloro-2-(3,4-dimethoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 588696-86-0)
- (s)-2-Amino-2-(4-bromo-3-nitrophenyl)ethan-1-ol (CAS 1212861-41-0)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
Why CATO?
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