4-((2-Nitro-4-(trifluoromethyl)phenyl)amino)butanoic acid CAS 65783-35-9
| CAS No. | 65783-35-9 |
| Molecular Formula | C11H11F3N2O4 |
| Molecular Weight | 292.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-((2-Nitro-4-(trifluoromethyl)phenyl)amino)butanoic acid (C11H11F3N2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 292.21 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-((2-Nitro-4-(trifluoromethyl)phenyl)amino)butanoic acid (CAS 65783-35-9), molecular formula C11H11F3N2O4 and molecular weight 292.21 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-((2-Nitro-4-(trifluoromethyl)phenyl)amino)butanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11F3N2O4 |
| Molecular Weight | 292.21 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, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 4-Nitro-N-[2-(2,2,2-trifluoroethoxy)ethyl]benzamide (CAS 727674-57-9)
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- Methyl 3-((2-nitro-4-(trifluoromethyl)phenyl)amino)propanoate (CAS 885949-93-9)
- 5-Nitro-2-((trifluoromethyl)thio)isoindoline-1,3-dione (CAS 1835716-51-2)
- 2-Nitro-5-(1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)benzonitrile (CAS 1451449-32-3)
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Recommended Standards
- 3-[[(2,4-Dichlorophenyl)methyl]thio]-1,2,4-thiadiazol-5-amine (CAS 650594-75-5)
- 1-Propyl-2-pyrrolidinone (CAS 3470-99-3)
- 5-((2,4-Dichlorobenzyl)thio)-1,3,4-thiadiazol-2(3H)-imine (CAS 299933-96-3)
- 1-[1-(2,2,2-Trifluoroacetyl)piperidin-3-yl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 2034576-87-7)
- 4-(Dimethylamino)-2-((4-methoxyphenyl)amino)nicotinonitrile (CAS 338773-47-0)
- 3-Bromo-4-cyclopropoxy-2-fluoropyridine (CAS 1243399-39-4)
- 2-(M-tolylcarbamoyl)benzoic acid (CAS 85-72-3)
- (4-((2-(Trifluoromethyl)pyrimidin-4-yl)oxy)phenyl)methanol (CAS 1215662-44-4)
- N-Butyl-3,6-dimethylpyrazin-2-amine (CAS 13134-39-9)
- Isopropyl 7-methyl-5-oxo-8-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carboxylate (CAS 872624-57-2)
- 5,6-Dimethyl-1H-imidazo[4,5-b]pyridine (CAS 116599-56-5)
- N-Ethyl-2-(3-ethylphenoxy)ethanamine hydrochloride (CAS 1609409-03-1)
- Estetrol Impurity 10 (CAS 3088028-02-5)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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