(11bR)-4-Hydroxy-2,6-bis(2,4,6-trimethylphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin CAS 695162-87-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 695162-87-9 |
| Molecular Formula | C38H33O4P |
| Molecular Weight | 584.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(11bR)-4-Hydroxy-2,6-bis(2,4,6-trimethylphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 695162-87-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C38H33O4P. Molecular weight: 584.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C38H33O4P |
| Molecular Weight | 584.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related bR Standards
- (11bS)-4-Hydroxy-2,6-bis(2,4,6-trimethylphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 878111-18-3)
- 3-Hydroxy Midostaurin (CGP52421) (Mixture of Diastereomers) (CAS 179237-49-1)
- (11bR)-4-Hydroxy-2,6-bis(4-nitrophenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 695162-89-1)
- (11bS)-4-Hydroxy-2,6-bis(4-nitrophenyl)dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 878111-16-1)
- 4-Hydroxy-3-methoxycinnamoyl Methyl Reserpate (Rescimetol) (CAS 35440-49-4)
- 5-Hydroxy-3-(4-methoxyphenyl)-4-oxo-4H-chromen-7-yl 6-O-(6-deoxyhexopyranosyl)hexopyranoside (CAS 53840-60-1)
- 4-Hydroxy-2,6-dimesityl-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2043341-47-3)
- o-Hydroxy Atorvastatin-d (CAS 214217-88-6)
Recommended Standards
- (2R,3S,4S,5R,6S)-2-(Hydroxymethyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate (CAS 139608-11-0)
- Netupitant-d6 (CAS 2070015-31-3)
- 2,2-Dimethyl-4,30-dioxo-3,8,11,14,17,20,23,26,32-nonaoxa-5,29-diazatetratriacontan-34-oic acid (CAS 600141-83-1)
- 2-[(2-Aminophenyl)amino]-5-nitrobenzoic acid hydrochloride (CAS 1052543-36-8)
- Iridol (CAS 1128-32-1)
- 5’-O-tert-Butyldimethylsilyl Rosuvastatin Lactone (CAS 1246832-82-5)
- (2R,3R,4R)-2,3,4-Trihydroxy-5-oxopentyl hydrogen phosphate xsodium salt (CAS 76054-75-6)
- 2-Methoxy-7H-pyrrolo[2,3-d]pyrimidine (CAS 148214-62-4)
- 1-(5-(2,2,2-Trifluoroethoxy)pyridin-2-yl)ethan-1-one (CAS 1240620-05-6)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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