(diphenylphosphoryl)methanesulfonamide CAS 2455521-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2455521-73-8 |
| Molecular Formula | C13H14NO3PS |
| Molecular Weight | 295.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(diphenylphosphoryl)methanesulfonamide (CAS 2455521-73-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14NO3PS. Molecular weight: 295.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14NO3PS |
| Molecular Weight | 295.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related diphenylphosphoryl Standards
- 2-(Diphenylphosphoryl)-3,3-dimethylbutanenitrile (CAS 62970-03-0)
- 2-(Diphenylphosphoryl)cyclohexanone (CAS 53695-49-1)
- 3-(Diphenylphosphoryl)cyclohexanone (CAS 89358-47-4)
- 4-(Diphenylphosphoryl)-2-hydroxy-1,2-diphenylbutan-1-one (CAS 22950-47-6)
- (S)-2-((Diphenylphosphoryl)amino)propanoic acid (CAS 62056-87-5)
- Ethyl 2-(diphenylphosphoryl)acetate (CAS 6361-05-3)
- 2-(Diphenylphosphoryl)-N-ethylacetamide (CAS 117107-52-5)
- (S)-2-((Diphenylphosphoryl)(methyl)amino)propanoic acid (CAS 62316-80-7)
Recommended Standards
- (5-((6,7-Dimethoxybenzo[d][1,3]dioxol-5-yl)methyl)-4,5-dihydroisoxazol-3-yl)methanol (CAS 924871-25-0)
- (E)-4-((4-benzoylphenyl)amino)-4-oxobut-2-enoic acid (CAS 304456-51-7)
- (2R,3S,4S,5R)-2-(6-(Dimethylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 7770-17-4)
- N,N-dimethyl-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-sulfonamide (CAS 30018-63-4)
- 5-Bromo-1-methyl-1H-pyrrolo[2,3-b]pyridine-2,3-dione (CAS 1173721-45-3)
- 7-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1186334-64-4)
- (2R,3R,4S,5R)-2-(2,6-Diamino-9H-purin-9-yl)-5-(hydroxymethyl)-4-(2-methoxyethoxy)tetrahydrofuran-3-ol (CAS 256224-02-9)
- 2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-d]thiazole hydrobromide (CAS 170456-90-3)
- 5813-86-5 M8502TLK98 3-Methoxybenzamide Benzamide, 3-methoxy- 4-10-00-00326 (Beilstein Handbook Reference) m-Anisamide BRN 2206857 EINECS 227-379-7 m-Methoxybenzamide NSC 209527 NSC 28589 UNII-M8502TLK98 (CAS 5813-86-5)
- SAMS Peptide (CAS 125911-68-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com