4-{[(Z)-{amino[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}amino]oxy}-4-oxobutanoic acid CAS 400076-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400076-71-3 |
| Molecular Formula | C11H9ClF3N3O4 |
| Molecular Weight | 339.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-{[(Z)-{amino[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}amino]oxy}-4-oxobutanoic acid (CAS 400076-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9ClF3N3O4. Molecular weight: 339.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9ClF3N3O4 |
| Molecular Weight | 339.66 g/mol |
| Appearance | Off-white to pale 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 methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (Z)-2-(2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)hydrazono)pentanedioic acid (CAS 338422-72-3)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2,2-difluoroethyl methanesulfonate (CAS 1823182-97-3)
- 8-Bromo-3-butyl-1-chloro-5,10-dihydroimidazo[1,5-b]isoquinoline (CAS 1246820-05-2)
- (1-Benzyl-1H-1,2,4-triazol-5-yl)methanol (CAS 111340-43-3)
- Boc-DL-Ala-OH (CAS 3744-87-4)
- 3-Hydroxy-5-ethylisoxazole (CAS 10004-45-2)
- 2-(2-Ethoxy-5-nitrophenyl)acetic acid (CAS 383135-76-0)
- Methyl 2-amino-5-nitrobenzoate (CAS 3816-62-4)
- Cyclopropyl(thiophen-2-yl)methanamine (CAS 473732-80-8)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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