(11bS)-4-Hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide CAS 1264573-23-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264573-23-0 |
| Molecular Formula | C34H19F6O4P |
| Molecular Weight | 636.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (11bS)-4-Hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 1264573-23-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C34H19F6O4P. Molecular weight: 636.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C34H19F6O4P |
| Molecular Weight | 636.48 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.) | 1990 |
| Halogen Content | F-containing |
Related bS Standards
- (11bR)-4-Hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 791616-59-6)
- 3-(2-(4-Hydroxy-3,5-diiodostyryl)-3,3-dimethyl-3H-indol-1-ium-1-yl)propane-1-sulfonate (CAS 145876-11-5)
- Methyl 1-Hydroxy-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oate (CAS 1239588-11-4)
- (11bR)-4-Hydroxy-2,6-bis(2,3,4,5,6-pentamethylphenyl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide (CAS 1221940-48-2)
- 2-Hydroxy Atorvastatin tert-Butyl Ester (CAS 1346599-89-0)
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Recommended Standards
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- 1-Allyl-3-(2,4-dimethylphenyl)quinazoline-2,4(1H,3H)-dione (CAS 60942-83-8)
- Methyl 4,4-difluoro-1-hydroxycyclohexane-1-carboxylate (CAS 1803553-38-9)
- Semaglutide238 (CAS CATO-C4X-2226238)
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