4-Benzoyl-N'-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrole-2-carbohydrazide CAS 338403-56-8
| CAS No. | 338403-56-8 |
| Molecular Formula | C18H12ClF3N4O2 |
| Molecular Weight | 408.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H12ClF3N4O2, 4-Benzoyl-N'-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrole-2-carbohydrazide 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 408.76 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.
4-Benzoyl-N'-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrole-2-carbohydrazide (CAS 338403-56-8), molecular formula C18H12ClF3N4O2 and molecular weight 408.76 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Benzoyl-N'-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrole-2-carbohydrazide 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 | C18H12ClF3N4O2 |
| Molecular Weight | 408.76 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 | 4 |
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Recommended Standards
- (E)-2-amino-3-((2-(4-chlorophenoxy)benzylidene)amino)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 866149-02-2)
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- (E)-{1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethylidene}amino 3-(trifluoromethyl)benzoate (CAS 478066-84-1)
- (7-Chloro-9,9-dicyclohexyl-9H-fluoren-2-yl)boronic acid (CAS 851119-07-8)
- 4-Chloro-6-(methylthio)-2-phenylpyrimidine-5-carbonitrile (CAS 118996-61-5)
- 8-(4-Chloro-2-fluorophenyl)-8-oxooctanoic acid (CAS 951889-65-9)
- 4-Bromo-3-(3-methoxybenzyl)-1H-pyrrolo[2,3-b]pyridine (CAS 858117-47-2)
- Ethyl 2-((furan-2-ylmethyl)amino)-4-methylthiazole-5-carboxylate (CAS 890092-70-3)
- Nafamostat Impurity 42 (CAS CATO-C4X-133242)
- 4-Hydrazinyl-7-methoxy-2-methylquinoline (CAS 49612-20-6)
- 2-Cyano-2-cyclohexylidene-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)acetamide (CAS 258843-85-5)
- 2-(2,3-Dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)-2-oxoacetic acid (CAS 1094294-14-0)
- 2-[4-(4,5-Dihydro-2-oxazolyl)phenyl]-4,5-dihydro-4-methyloxazole (CAS 1202174-10-4)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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