4-Chloro-7-fluoropyrido[4,3-d]pyrimidine CAS 175357-95-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175357-95-6 |
| Molecular Formula | C7H3ClFN3 |
| Molecular Weight | 183.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-7-fluoropyrido[4,3-d]pyrimidine (CAS 175357-95-6) pharmaceutical standards reference standard. Molecular formula: C7H3ClFN3. Molecular weight: 183.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H3ClFN3 |
| Molecular Weight | 183.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 2007 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 5-Chloro-8-fluoropyrido[3,4-b]pyrazine (CAS 1374652-17-1)
- 6-Chloro-2-fluoro-3-formylbenzonitrile (CAS 1446401-57-5)
- 4-Chloro-7-fluoropyrido[2,3-d]pyrimidine (CAS 175358-00-6)
- 4-Chloro-6-fluoropyrido[3,2-d]pyrimidine (CAS 175358-04-0)
- 4-Chloro-7-fluoropyrido[3,2-d]pyrimidine (CAS 1824352-78-4)
- 2-Chloro-4-fluoro-3-formylbenzonitrile (CAS 924626-91-5)
- 2-chloro-6-fluoro-3-formylbenzonitrile (CAS 937040-33-0)
- 3-Chloro-4-fluorobenzoyl cyanide (CAS 80277-45-8)
Recommended Standards
- N-Nitroso Tenofovir Impurity 68 (CAS CATO-C4X-179768)
- 4-Cyano-2-fluorobenzoyl Chloride (CAS 175596-02-8)
- 6-Chloro-2-cyano-3-nitropyridine (CAS 93683-65-9)
- 1-Benzylthiourea (CAS 621-83-0)
- 1-Methyl-3-(trifluoromethyl)-1H-indazole-6-carboxylic acid (CAS 1781048-10-9)
- 2-Methyloctahydropyrrolo[3,4-c]pyrrole Dihydrochloride (CAS 1187927-43-0)
- N-(3-Amino-4-fluorophenyl)cyclopropanecarboxamide (CAS 926210-86-8)
- N-Cyclopentyl-5-(2,4-dichlorophenyl)-2-methylpyrimidin-4-amine (CAS 917896-13-0)
- 1-(2-Oxo-2-(thiophen-2-yl)ethyl)pyridin-2(1H)-one (CAS 304475-10-3)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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