(R,E)-N-(2,5-Difluorobenzylidene)-2-methylpropane-2-sulfinamide CAS 1998504-80-5
| CAS No. | 1998504-80-5 |
| Molecular Formula | C11H13F2NOS |
| Molecular Weight | 245.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, (R,E)-N-(2,5-Difluorobenzylidene)-2-methylpropane-2-sulfinamide is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 245.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies (R,E)-N-(2,5-Difluorobenzylidene)-2-methylpropane-2-sulfinamide (CAS 1998504-80-5), a certified reference material (molecular formula C11H13F2NOS, MW 245.29 g/mol) for analytical method development and quality control.
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 (R,E)-N-(2,5-Difluorobenzylidene)-2-methylpropane-2-sulfinamide 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 | C11H13F2NOS |
| Molecular Weight | 245.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (E)-2-(2-fluorobenzylidene)-1-azabicyclo[3.2.2]Nonan-4-one (CAS 477848-24-1)
- (S,E)-N-(2,5-Difluorobenzylidene)-2-methylpropane-2-sulfinamide (CAS 1998648-92-2)
- (4-(Dimethylamino)phenyl)(3-fluorophenyl)methanol (CAS 844683-68-7)
- 1-(4-Fluorophenethyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 937657-08-4)
- 1-(2-Chlorobenzyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 7153-61-9)
- 2-(4-Biphenylylcarboxamido)phenylboronic acid (CAS 2304635-19-4)
- benzyl N-(1-phenylbut-3-en-1-yl)carbamate (CAS 138723-71-4)
- 4-(1H-1,2,3,4-tetrazol-5-yl)piperidin-4-ol hydrochloride (CAS 1803589-30-1)
- 3-(3-(Aminomethyl)phenyl)propanoic acid (CAS 55197-35-8)
- 4-(Aminomethyl)cyclohexanecarbonitrile (CAS 54898-73-6)
- 4-[4-Methyl-2-(pyridin-4-yl)-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 499796-09-7)
- 2-Ethynyl-5-isopropoxypyridine (CAS 1363437-45-9)
- N-(3-Amino-4-methylphenyl)-2-methylpropanamide (CAS 946690-30-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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