4-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzohydrazide CAS 338777-11-0
| CAS No. | 338777-11-0 |
| Molecular Formula | C21H17ClF3N3O2 |
| Molecular Weight | 435.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 435.83 g/mol gives 4-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzohydrazide (CAS 338777-11-0), molecular formula C21H17ClF3N3O2 and molecular weight 435.83 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 4-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 435.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)methyl]benzohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H17ClF3N3O2 |
| Molecular Weight | 435.83 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 2-(1-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}ethylidene)-2,3-dihydro-1H-indene-1,3-dione (CAS 1022251-81-5)
- 3-Chloro-2-{[5-(4-fluorobenzenesulfonyl)thiophen-2-yl]methyl}-5-(trifluoromethyl)pyridine (CAS 321430-97-1)
- Methyl 4-((4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)phenoxy)methyl)benzoate (CAS 338415-83-1)
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Recommended Standards
- Efavirenz Impurity 4 (CAS 174819-21-7)
- (E)-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-2-(2-methoxyphenyl)ethene-1-sulfonamide (CAS 478246-30-9)
- 3-Butyl-4-pentylquinolin-2(1H)-one (CAS 6017-89-6)
- 2-(((6-Chloropyridin-3-yl)methyl)thio)-6-(4-methoxyphenyl)-4-(trifluoromethyl)nicotinonitrile (CAS 664999-86-4)
- 3-(tert-Butyl)-4-[(4-chlorophenyl)sulfonyl]-6-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 478048-81-6)
- 2-(2-Fluoro-6-isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2098215-62-2)
- 7-(3-((tert-Butyldimethylsilyl)oxy)propyl)-6-(1-ethoxyvinyl)-5-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 821794-86-9)
- 1-[3-(4-chlorophenyl)prop-2-enoyl]piperidine-2-carboxylic acid (CAS 1103961-49-4)
- 3-Hydrazinyl-2-methylpropanenitrile (CAS 352-16-9)
- Methyl 2-amino-4-ethynylbenzoate (CAS 1570163-21-1)
- Ethyl 4-bromo-1-ethyl-3-propyl-1H-pyrazole-5-carboxylate (CAS 1020722-48-8)
- 6,6-(Ethene-1,2-diyl)bis-(3-nitrobenzenesulfonic acid) (CAS 128-42-7)
- 4,4',4''-((4'-Amino-[1,1'-biphenyl]-2,4,5-triyl)tris(ethyne-2,1-diyl))trianiline (CAS 2375652-88-1)
- Anti-TF Antigen Peptide P30-1 trifluoroacetate salt (CAS 573664-50-3)
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