(11bR)-2,6-Bis(3,5-difluorophenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide CAS 1191451-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1191451-23-6 |
| Molecular Formula | C32H17F4O4P |
| Molecular Weight | 572.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (11bR)-2,6-Bis(3,5-difluorophenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1191451-23-6) pharmaceutical standards reference standard. Molecular formula: C32H17F4O4P. Molecular weight: 572.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C32H17F4O4P |
| Molecular Weight | 572.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1989 |
| Halogen Content | F-containing |
Recommended Standards
- 2",3'-Dinitro-[1,1':4',1":4",1"'-quaterphenyl]-3,3'",5,5'"-tetracarboxylic acid (CAS 2260884-23-7)
- Cyclochlorotine (CAS 12663-46-6)
- BS3 Crosslinker (disodium) (CAS 127634-19-9)
- 3-(Difluoromethoxy)-1-fluoronaphthalene (CAS 1261729-28-5)
- Benzofuran-2-yl(5-(2,4-dichlorophenyl)furan-2-yl)methanone (CAS 400084-93-7)
- 1-(1-(Tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)ethan-1-amine (CAS 1343776-41-9)
- (2-Methyl-1H-benzo[d]imidazol-6-yl)methanamine (CAS 267875-44-5)
- 4-Cyclopropoxypyridine-2,5-disulfonamide (CAS 1243376-05-7)
- (1R,4S)-4-Hydroxycyclopent-2-en-1-yl acetate (+)-(1R-cis)-4-Cyclopentene-1,3-diol monoacetate (1R,3S)-(+)-1-Acetoxy-3-hydroxy-4-cyclopentene (1R,3S)-(+)-4-Cyclopentene-1,3-diol 1-acetate (1R,4S)-4-Hydroxycyclopent-2-enyl acetate (1S,4R)-4-Acetoxy-2-cyclopenten-1-ol Acetic acid (1R,4S)-4-hydroxycyclopent-2-enyl ester (1s,4r)-cis-4-Acetoxy-2-cyclopenten-1-ol 60410-16-4 (CAS 60410-16-4)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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