(11bS)-4-Hydroxy-2,6-bis(2,3,4,5,6-pentafluorophenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin CAS 1882075-20-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1882075-20-8 |
| Molecular Formula | C32H11F10O4P |
| Molecular Weight | 680.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(11bS)-4-Hydroxy-2,6-bis(2,3,4,5,6-pentafluorophenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1882075-20-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H11F10O4P. Molecular weight: 680.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H11F10O4P |
| Molecular Weight | 680.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
Related bS Standards
- (11bR)-4-Hydroxy-2,6-bis(2,3,4,5,6-pentafluorophenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1284293-45-3)
- 4-Hydroxy-2,6-bis(perfluorophenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1836233-60-3)
- 2-Hydroxy-4-(methylamino)benzoic acid (CAS 6952-12-1)
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Recommended Standards
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- (1-(4-Fluorophenyl)-3-(p-tolyl)-1H-pyrazol-4-yl)methanol (CAS 618441-63-7)
- Methyl 4-(3,5-dimethyl-1H-pyrazol-4-yl)but-2-enoate (CAS 1314988-71-0)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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