Isoxafenacil CAS 1949837-17-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1949837-17-5 |
| Molecular Formula | C19H16ClF4N3O5 |
| Molecular Weight | 477.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isoxafenacil (CAS 1949837-17-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16ClF4N3O5. Molecular weight: 477.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16ClF4N3O5 |
| Molecular Weight | 477.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- (2,4-dichlorophenyl)methyl N-[1-(4-chlorobenzenesulfonyl)piperidin-4-yl]carbamate 478047-72-2 4R-1161 (CAS 478047-72-2)
- 2-((4-Allyl-5-(2-bromophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamide (CAS 332912-94-4)
- (E)-4-(3-(3-chlorophenyl)acryloyl)phenyl 4-bromobenzenesulfonate (CAS 298216-11-2)
- 4,5,6-Triamino-1-methylpyrimidin-2(1H)-one (CAS 45864-27-5)
- 2-Amino-6-(4-(4-(tert-butyl)phenoxy)phenyl)pyridine-3,4,5-tricarbonitrile (CAS 478248-03-2)
- 2-(4-Hydroxypiperidin-1-yl)nicotinonitrile (CAS 916791-19-0)
- 2-(Trifluoromethyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine (CAS 944903-45-1)
- 4-((6,8-Dichloroquinazolin-4-yl)amino)butanoic acid (CAS 886499-14-5)
- (S)-4-(tert-butoxycarbonyl)piperazine-2-carboxylic acid, sodium salt (CAS 2387559-80-8)
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