4-Methyl-2-[3-(trifluoromethyl)benzenesulfonyl]-5H,6H,7H-cyclopenta[d]pyrimidine CAS 339019-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339019-67-9 |
| Molecular Formula | C15H13F3N2O2S |
| Molecular Weight | 342.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2-[3-(trifluoromethyl)benzenesulfonyl]-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 339019-67-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H13F3N2O2S. Molecular weight: 342.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H13F3N2O2S |
| Molecular Weight | 342.34 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 4-Methyl-5-{2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl}-4H-1,2,4-triazole-3-thiol (CAS 400083-67-2)
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Recommended Standards
- 4-[1-(4-Fluoro-phenyl)-5-oxo-2-thioxo-imidazolidin-4-ylidenemethyl]-benzoic acid (CAS 554442-49-8)
- 5-((4-Methoxyphenoxy)methyl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole (CAS 400081-32-5)
- 5-Methyl-N-(thiophen-2-ylmethyl)-2-(2,2,2-trifluoroacetamido)benzamide (CAS 329700-01-8)
- Methyl 3-bromo-4-cyano-2-methylbenzoate (CAS 1805519-96-3)
- 6-(3-Bromophenyl)pyridazin-3-ol (CAS 62902-65-2)
- 1-(2-Methylpropyl)-1H-pyrazole-5-carbaldehyde (CAS 1236366-12-3)
- 2-Chloro-N-(2-methoxybenzyl)pyridin-3-amine (CAS 139190-14-0)
- tert-Butyl 2-(3-aminopropyl)piperidine-1-carboxylate (CAS 887586-63-2)
- (S)-4-Cyano-3-hydroxybutanamide (CAS 158008-69-6)
- Antistasin-Related Peptide (CAS 161561-46-2)
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