3-(5-Chloro-2-fluorophenyl)isoxazol-5-amine CAS 1021245-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1021245-63-5 |
| Molecular Formula | C9H6ClFN2O |
| Molecular Weight | 212.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Chloro-2-fluorophenyl)isoxazol-5-amine (CAS 1021245-63-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6ClFN2O. Molecular weight: 212.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6ClFN2O |
| Molecular Weight | 212.61 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.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-(4-Chloro-2-fluorophenyl)-4h-1,2,4-triazol-3-amine (CAS 1016677-08-9)
- 3-(2-Chloro-6-fluorophenyl)isoxazol-5-amine (CAS 1021143-64-5)
- 2-(2-Chloro-4-fluorophenyl)-5-methyl-1,3,4-oxadiazole (CAS 1171930-74-7)
- 5-Chloro-3-[(4-fluorophenyl)methyl]-1,2,4-oxadiazole (CAS 1247677-00-4)
- 3-(3-Chloro-4-fluorophenyl)-1H-1,2,4-triazol-5-amine (CAS 1279219-23-6)
- N-(4-chloro-3-fluorophenyl)-2-cyanoacetamide (CAS 1306950-43-5)
- 1-(4-Chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridin-1-yl)ethan-1-one (CAS 1352393-92-0)
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Recommended Standards
- 5-(Chloromethyl)-1-(3-fluorophenyl)-1h-1,2,3,4-tetrazole (CAS 1105194-91-9)
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- 4-Chloro-2-fluorobenzene-1-sulfonyl fluoride (CAS 447460-39-1)
- N-(2-chloroacetyl)-4-(difluoromethoxy)benzamide (CAS 568555-99-7)
- 3,3,4-Trimethyl-Decane (CAS 49622-18-6)
- 2-amino-5-ethylpyrimidin-4(3H)-one (CAS 28224-63-7)
- Ethyl 2-(2-cyanoacetamido)-5-isopropylthiophene-3-carboxylate (CAS 515861-07-1)
- Clavulanic Acid Methyl Ester (CAS 57943-82-5)
- 2-Acetoxy-2,5-methoxybenzophenone (CAS 890098-92-7)
- Hexapeptide-10 (CAS 146439-94-3)
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