2,4-Dichloro-6-fluoroquinazoline CAS 134517-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134517-57-0 |
| Molecular Formula | C8H3Cl2FN2 |
| Molecular Weight | 217.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-6-fluoroquinazoline (CAS 134517-57-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3Cl2FN2. Molecular weight: 217.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3Cl2FN2 |
| Molecular Weight | 217.03 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 4,6-Dichloro-8-fluoroquinazoline (CAS 1566199-66-3)
- 4,8-Dichloro-5-fluoroquinazoline (CAS 1700297-25-1)
- 2,4-Dichloro-7-fluoroquinazoline (CAS 174566-15-5)
- 1,4-Dichloro-5-fluorophthalazine (CAS 23928-47-4)
- 2,3-Dichloro-5-fluoroquinoxaline (CAS 76089-03-7)
- 2,3-Dichloro-6-fluoroquinoxaline (CAS 76089-04-8)
- 2,4-Dichloro-5-fluoroquinazoline (CAS 87611-00-5)
- 2,4-dichloro-8-fluoroquinazoline (CAS 959237-64-0)
Recommended Standards
- (6-(2-Ethyl-1H-imidazol-1-yl)pyridin-2-yl)boronic acid (CAS 1310404-09-1)
- 5-Bromo-1,2,3-trifluorobenzene (CAS 138526-69-9)
- 6-Bromo-1,1,2-trifluorohex-1-ene (CAS 126828-29-3)
- Bis(2-nitrophenyl)amine (CAS 18264-71-6)
- 5-Butyl-7-methoxy-1-methyl-1H-indol-4-yl acetate (CAS 99107-54-7)
- Ethyl 4-oxo-4-(3-(pyrrolidin-1-ylmethyl)phenyl)butanoate (CAS 898771-02-3)
- ((3AR,4R,6R,6aR)-6-(4-amino-1H-imidazo[4,5-c]pyridin-1-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol (CAS 53186-67-7)
- 2,3-Dihydro-5-Phenyl-7-(Trifluoromethoxy)-1H-1,4-Benzodiazepine (CAS 19337-66-7)
- Brecanavir, >98% (HPLC) (CAS 313682-08-5)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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