4-Chloro-2-(4-(trifluoromethoxy)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine CAS 1956381-44-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956381-44-4 |
| Molecular Formula | C14H10ClF3N2O2 |
| Molecular Weight | 330.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chloro-2-(4-(trifluoromethoxy)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine (CAS 1956381-44-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H10ClF3N2O2. Molecular weight: 330.69 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H10ClF3N2O2 |
| Molecular Weight | 330.69 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.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-((2-Chloro-5-(trifluoromethyl)pyrimidin-4-yl)amino)-N-methylbenzamide (CAS 1022964-40-4)
- 2-Chloro-N-(3-(trifluoromethoxy)benzyl)nicotinamide (CAS 1023518-67-3)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N'-methylnicotinohydrazide (CAS 1024115-40-9)
- 4-((4-Chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)-N-methylbenzamide (CAS 1073160-19-6)
- (E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene](methoxy)amine (CAS 1092343-94-6)
- 8-Chloro-2-(2,2,2-trifluoroacetyl)-1,3,4,5-tetrahydrobenzo[b][1,6]naphthyridin-10(2H)-one (CAS 1325306-24-8)
- 4-((4-Chloro-3-(trifluoromethyl)phenoxy)methyl)benzoic acid (CAS 1355637-18-1)
- Methyl 2-[4-chloro-3-(trifluoromethyl)phenoxy]benzoate (CAS 136562-55-5)
Recommended Standards
- Methyl 4-chloro-2-hydroxy-3-(trifluoromethyl)-[1,1-biphenyl]-4-carboxylate (CAS 1951451-61-8)
- (E)-3-Chloro-N'-hydroxy-N-[(pyridin-3-yl)methyl]-5-(trifluoromethyl)pyridine-2-carboximidamide (CAS 320420-32-4)
- Methyl 2-chloro-4-[3-(trifluoromethoxy)phenyl]benzoate (CAS 1820704-79-7)
- N-(2-Methyl-4-nitrophenyl)ethane-1,2-diamine hydrochloride (CAS 27080-45-1)
- Methyl 6-fluoroquinoline-3-carboxylate (CAS 1573997-71-3)
- Dapsone-d8(major) (CAS 557794-38-4)
- 2-(3-Methylthiophene-2-carbonyl)benzoic acid (CAS 1270783-35-1)
- tert-Butyl (5-methyl-4-oxohexyl)carbamate (CAS 2024261-02-5)
- 2-Bromo-5-(trifluoromethoxy)phenylacetic acid (CAS 887266-81-1)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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