(E)-N'-(2-Bromo-4-fluorobenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide CAS 2301998-91-2
| CAS No. | 2301998-91-2 |
| Molecular Formula | C14H9BrF4N2O2S |
| Molecular Weight | 425.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (E)-N'-(2-Bromo-4-fluorobenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2301998-91-2), a certified reference material (molecular formula C14H9BrF4N2O2S, MW 425.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H9BrF4N2O2S, (E)-N'-(2-Bromo-4-fluorobenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 425.20 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9BrF4N2O2S |
| Molecular Weight | 425.20 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(3-(4-Bromo-2-fluorobenzyl)-7-fluoro-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetic acid (CAS 112733-08-1)
- (E)-N'-(5-Bromo-2-fluorobenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2301998-92-3)
- 2-Iodo-5,5-dimethyl-3-((4-(trifluoromethoxy)phenyl)amino)cyclohex-2-en-1-one (CAS 1020252-05-4)
- Methyl7-(2-fluoro-4-iodo-anilino)-8-methyl-imidazo[1,2-a]pyridine-6-carboxylate (CAS 2306264-81-1)
- 5-(Dimethylcarbamoyl)-1h-pyrrole-3-sulfonyl chloride (CAS 1489410-74-3)
- 2-(Methoxymethyl)pyrimidine-4,6-diol (CAS 1903-90-8)
- Platinum,(1,2-cyclohexanediamine-N,N')bis(D-gluconato-O1)-,[SP-4-2-(1R-trans)] (CAS 82310-65-4)
- 3h-Benzo[f]chromene-2-carbaldehyde (CAS 61699-01-2)
- 2-(3-Nitrophenyl)indolizine (CAS 7496-74-4)
- 3-(Isopropylamino)tetrahydrothiophene 1,1-dioxide (CAS 951912-34-8)
- Landiolol Impurity 29 (CAS CATO-C4X-262129)
- 9-(tert-Butoxycarbonyl)-3-oxa-9-azaspiro[5.5]undecane-7-carboxylic acid (CAS 2193061-43-5)
- N-(3-Chloro-2-methylphenyl)-3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxamide (CAS 306977-59-3)
- Peptide 436 (CAS CATO-CPTD788436)
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