N-(2,6-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide CAS 680213-07-4
| CAS No. | 680213-07-4 |
| Molecular Formula | C19H14F2NOPS |
| Molecular Weight | 373.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2,6-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide.
N-(2,6-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide (CAS 680213-07-4) is a high-purity analytical reference standard with the molecular formula C19H14F2NOPS and a molecular weight of 373.36 g/mol.
Based on its molecular formula C19H14F2NOPS, N-(2,6-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide contains a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 373.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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.
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-(2,4-Difluorophenyl)-1-(diphenylphosphoryl)methanethioamide (CAS 646506-70-9)
- N-(2,4-Difluorophenyl)-2-((2,2-dimethyl-5-phenyl-2H-imidazol-4-yl)thio)acetamide (CAS 899934-52-2)
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- 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
- N-(2-Benzylbenzo[d]oxazol-5-yl)-4-nitrobenzamide (CAS 785836-59-1)
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- N-(3-Cyanobenzo[4,5]imidazo[1,2-a]pyrimidin-2-yl)-3,4-dimethoxybenzamide (CAS 303059-23-6)
- Azido-PEG3-aminoacetic acid-NHS ester (CAS 2170240-91-0)
- TERT-BUTYL 4-NITRO-1H-IMIDAZOLE-1-CARBOXYLATE (CAS 716316-20-0)
- 4-Chloro-5-methyl-1H-pyrazole hydrochloride (CAS 98816-35-4)
- 3-Acetyl-4-hydroxy-5,6-dimethoxypyridin-2(1H)-one (CAS 1231944-64-1)
- Benzyl (1R,5S,6s)-6-amino-3-azabicyclo[3.1.0]hexane-3-carboxylate hydrochloride (CAS 1454648-83-9)
- 6-Methyl-2-oxo-4-sulfanylidene-1H-pyrimidine-5-carbonitrile (CAS 2228-22-0)
- 0027AD 1179369-32-4 4-Amino-3-hydroxytetrahydrothiophenehydrobromide C4H10BrNOS (CAS 1179369-32-4)
- 5-Hydroxythiophene-2-carbaldehyde (CAS 144876-23-3)
- (±)-trans-4-phenyl-pyrrolidine-3-carboxylic acid·HCl (CAS 1049755-65-8)
- 3-(4-Methoxyphenyl)-6-(pyrrolidin-1-ylmethyl)-[1,2,4]triazolo[3,4-a]phthalazine (CAS 98124-14-2)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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