Methyl 4-[(2-{[(4-chlorophenyl)carbamoyl]amino}-4-(trifluoromethyl)phenyl)amino]butanoate CAS 339101-65-4
| CAS No. | 339101-65-4 |
| Molecular Formula | C19H19ClF3N3O3 |
| Molecular Weight | 429.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 4-[(2-{[(4-chlorophenyl)carbamoyl]amino}-4-(trifluoromethyl)phenyl)amino]butanoate 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.
Methyl 4-[(2-{[(4-chlorophenyl)carbamoyl]amino}-4-(trifluoromethyl)phenyl)amino]butanoate (CAS 339101-65-4), molecular formula C19H19ClF3N3O3 and molecular weight 429.82 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H19ClF3N3O3, Methyl 4-[(2-{[(4-chlorophenyl)carbamoyl]amino}-4-(trifluoromethyl)phenyl)amino]butanoate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 429.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C19H19ClF3N3O3 |
| Molecular Weight | 429.82 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- N-(3-Chlorophenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775338-32-3)
- N-(4-Chlorophenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775351-40-0)
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- N-{[(4-chlorophenyl)carbamoyl]amino}-2-[1-(4-nitrophenyl)piperidin-4-ylidene]acetamide (CAS 251310-54-0)
- 2-((3-Chlorophenyl)thio)-N-(4-(2,4-dichlorophenyl)thiazol-2-yl)acetamide (CAS 338957-91-8)
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Recommended Standards
- 6-Amino-N-(3-chloro-4-fluorophenyl)-8-(trifluoromethyl)-4-thia-2-azatricyclo[7.3.0.0^{3,7}]dodeca-1(9),2,5,7-tetraene-5-carboxamide (CAS 626227-22-3)
- N-(3-chloro-4-fluorophenyl)-2-((3-cyano-4-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)acetamide (CAS 626227-14-3)
- 5-Chloro-3-(phenyldiazenyl)-1-(3-(trifluoromethyl)benzyl)-1H-indol-2-ol (CAS 303984-80-7)
- N-[(1E)-{[(2-chloro-4-fluorophenyl)methoxy]imino}methyl]-4-methoxy-2-phenoxypyridine-3-carboxamide (CAS 478262-47-4)
- 4-(4-(tert-Butyl)pyridin-2-yl)benzofuro[2,3-b]quinoline (CAS 2218474-85-0)
- 5-(1H-Indol-3-yl)-4-nitropent-4-en-1-yl acetate (CAS 19893-67-5)
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- (S)-1-(3-chloro-4-fluorophenyl)butan-1-amine (CAS 1213348-22-1)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
- 4-(4-Fluorophenyl)-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol (CAS 199111-94-9)
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- 6-(Benzyl(methyl)amino)-2-methylnicotinic acid (CAS 1355174-85-4)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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