Methyl 5-(4-chlorophenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 678552-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 678552-03-9 |
| Molecular Formula | C15H13ClF3N3O2 |
| Molecular Weight | 359.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(4-chlorophenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 678552-03-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H13ClF3N3O2. Molecular weight: 359.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H13ClF3N3O2 |
| Molecular Weight | 359.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-(4-Chlorophenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 832737-47-0)
- Ethyl 1-[(4-chlorophenyl)methyl]-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxylate (CAS 551930-92-8)
- 1-[(4-chlorophenyl)carbonyl]-3-[5-(trifluoromethyl)pyridin-2-yl]thiourea (CAS 1353878-23-5)
- 4-(((4-Chlorophenyl)sulfonamido)methyl)-5,5,5-trifluoropentanoic acid (CAS 321970-80-3)
- N-(4-chlorophenyl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxamide (CAS 477886-36-5)
- 4-(4-Chlorophenyl)-1-(2,6-dinitrophenyl)-1,2,3,6-tetrahydropyridine (CAS 866150-99-4)
- N-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-3,4-dimethoxybenzamide (CAS 865249-44-1)
- 1-(4-Chlorophenyl)-3-((2,4-dichlorobenzyl)thio)propan-1-one (CAS 320422-68-2)
Recommended Standards
- Methyl (5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-methylphenyl)carbamate (CAS 866153-11-9)
- Furosemide Impurity 43 (CAS 2708280-93-5)
- Furosemide Impurity 52 (CAS CATO-C4X-140252)
- 6-Iodopyridin-3-amine (CAS 29958-12-1)
- Methyl 1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine-5-carboxylate (CAS 1260385-00-9)
- 3-(5-(tert-Butyl)furan-2-yl)-6-nitroisobenzofuran-1(3H)-one (CAS 888498-15-5)
- pyrazolo[1,5-a]pyrimidin-6-ol (CAS 1580489-59-3)
- N,N-Diisopropyl-5-phenylphosphinin-3-amine (CAS 89337-58-6)
- Demethoxycapillarisin (CAS 61854-36-2)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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