N-(2,4-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide CAS 646506-70-9
| CAS No. | 646506-70-9 |
| Molecular Formula | C19H14F2NOPS |
| Molecular Weight | 373.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 373.36 g/mol gives N-(2,4-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(2,4-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide (CAS 646506-70-9), a certified reference material (molecular formula C19H14F2NOPS, MW 373.36 g/mol) for analytical method development and quality control.
N-(2,4-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide (C19H14F2NOPS) contains a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 N-(2,4-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide 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 | C19H14F2NOPS |
| Molecular Weight | 373.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2,6-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide (CAS 680213-07-4)
- N-(2,4-Difluorophenyl)-2-((2,2-dimethyl-5-phenyl-2H-imidazol-4-yl)thio)acetamide (CAS 899934-52-2)
- N-(2,4-difluorophenyl)-8-methyl-4H-thieno[3,2-c]thiochromene-2-carboxamide (CAS 477887-20-0)
- 2-[(3,4-Difluorophenyl)methyl]-4-(5-methyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775440-91-9)
- N-{1-[(3,4-difluorophenyl)methyl]piperidin-4-yl}-6-(trifluoromethyl)pyridazin-3-amine dihydrochloride (CAS 935776-74-2)
- 1-(3,4-Difluorophenyl)-2-((4-propyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 848340-38-5)
- N-(2,5-difluorophenyl)-2-((4-ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 562832-71-7)
- N-(3,4-difluorophenyl)-2-((4-ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 564456-77-5)
Recommended Standards
- Diethyl 2-amino-6-(2-isonicotinoylhydrazinyl)pyridine-3,5-dicarboxylate (CAS 338791-42-7)
- Azido-PEG3-aminoacetic acid-NHS ester (CAS 2170240-91-0)
- N-(2-Benzylbenzo[d]oxazol-5-yl)-4-nitrobenzamide (CAS 785836-59-1)
- 6-Amino-3-methyl-4-(4-nitrophenyl)-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 76973-34-7)
- 1-(3-Chloro-5-(trifluoromethyl)phenyl)hydrazine (CAS 96406-91-6)
- 4-Iodo-2-hydroxybenzaldehyde (CAS 38170-02-4)
- 1-[2-(4-aminophenyl)ethyl]piperidine-4-carboxamide (CAS 1153972-20-3)
- 3-Bromo-2-chloro-5-(trifluoromethyl)acetophenone (CAS 1807042-85-8)
- N-(4-(2-Oxopyrrolidin-1-yl)phenyl)benzamide (CAS 922885-45-8)
- (2E)-1-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]-3-[(4-methylphenyl)amino]prop-2-en-1-one (CAS 478041-05-3)
- 1-phenylpent-4-yn-2-ol (CAS 127559-62-0)
- 2-([1,1'-Biphenyl]-4-yl)-1,2-diphenylethanone (CAS 115207-92-6)
- S-(2-Acetamidoethyl) cyclohexanecarbothioate (CAS 143765-02-0)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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