N-(Triphenylphosphoranylidene)benzenesulfonamide CAS 1056-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1056-25-3 |
| Molecular Formula | C24H20NO2PS |
| Molecular Weight | 417.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(Triphenylphosphoranylidene)benzenesulfonamide (CAS 1056-25-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H20NO2PS. Molecular weight: 417.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H20NO2PS |
| Molecular Weight | 417.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-Phenyl-4-(triphenylphosphoranylidene)oxazol-5(4H)-one (CAS 98184-34-0)
- N-(2-(Triphenylphosphoranylidene)ethylidene)benzothioamide (CAS 138371-15-0)
- 2-((Triphenylphosphoranylidene)amino)ethyl benzoate (CAS 179039-70-4)
- N-(triphenylphosphoranylidene)-1h-benzotriazole-1-methanamine (CAS 124316-00-3)
- N-(2-(Triphenylphosphoranylidene)ethylidene)benzamide (CAS 138371-13-8)
- 1-(Triphenylphosphoranylidene)non-4-en-2-one (CAS 89540-56-7)
- 2-Phenyl-4-(triphenylphosphoranylidene)oxazole-5(4H)-thione (CAS 70615-80-4)
- 1-Phenyl-2-(triphenylphosphoranylidene)ethanethione (CAS 58309-82-3)
Recommended Standards
- 2-{[(4-phenoxyphenyl)imino](phenyl)methyl}-2,3-dihydro-1H-indene-1,3-dione (CAS 1020251-79-9)
- 2-(4-((1H-1,2,4-Triazol-1-yl)methyl)phenyl)-N-isopentyl-1,3-dioxoisoindoline-5-carboxamide (CAS 1081113-71-4)
- 4,7-Dihydro-4-oxo-2-[(triphenylmethyl)amino]-3H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1019853-64-5)
- N-(pyrrolidin-3-yl)thiazol-2-amine (CAS 943430-03-3)
- 1-Phenethyl-2-piperazinone hydrochloride (CAS 1185360-92-2)
- 2,4,6-Trimethylhepta-1,6-dien-4-ol (CAS 79604-66-3)
- 6-Hydroxy-2-methoxy-7-deazapurine (CAS 90057-07-1)
- 4-Bromo-5-(3-nitrophenyl)-1H-pyrazole (CAS 945865-24-7)
- 3-(Thiophen-2-yl)cinnoline-4-carboxylic acid (CAS 874772-70-0)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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