2-[Bis(2,6-dimethoxyphenyl)phosphino]benzenesulfonic acid CAS 920271-29-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 920271-29-0 |
| Molecular Formula | C22H23O7PS |
| Molecular Weight | 462.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[Bis(2,6-dimethoxyphenyl)phosphino]benzenesulfonic acid (CAS 920271-29-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H23O7PS. Molecular weight: 462.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H23O7PS |
| Molecular Weight | 462.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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- (S)-3-amino-2-((benzyloxy)methyl)propan-1-ol (CAS 1394891-60-1)
- 2,4,5,6,7,8-Hexahydrocyclohepta[c]pyrazol-3-ol (CAS 117891-68-6)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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