(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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 878111-16-1 |
| Molecular Formula | C32H19N2O8P |
| Molecular Weight | 590.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(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) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H19N2O8P. Molecular weight: 590.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H19N2O8P |
| Molecular Weight | 590.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 24.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related bS Standards
- (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)
- 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)
- 3-Hydroxy Midostaurin (CGP52421) (Mixture of Diastereomers) (CAS 179237-49-1)
- (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)
- (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)
- 26-Hydroxy-3,6,9,12,15,18,21,24-octaoxahexacosyl dodecanoate (CAS 106-08-1)
Recommended Standards
- 9,9-Didodecylfluorene-2,7-diboronic acid (CAS 480424-86-0)
- Lifitegrast Impurity 134 (CAS CATO-C4X-2409134)
- Bis(2,5-dioxopyrrolidin-1-yl) 5,5'-disulfanediylbis(2-nitrobenzoate) (CAS 60129-38-6)
- 4-(4-Ethyl-1H-1,2,3-triazol-1-yl)aniline (CAS 1357147-47-7)
- 1-Methyl-N-(tetrahydro-2H-pyran-4-yl)piperidin-4-amine (CAS 933702-88-6)
- 2,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 4931-19-5)
- 2-Chloro-3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1256360-28-7)
- Methyl 4,5,6,7-tetrahydrobenzofuran-6-carboxylate (CAS 73568-02-2)
- cis-Aconitic acid (CAS 585-84-2)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com