4,6-Bis(4-nitrophenyl)-2,5-diphenyl-1,3,5,2-dioxaphosphaborinane CAS 100204-57-7
| CAS No. | 100204-57-7 |
| Molecular Formula | C26H20BN2O6P |
| Molecular Weight | 498.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4,6-Bis(4-nitrophenyl)-2,5-diphenyl-1,3,5,2-dioxaphosphaborinane (CAS 100204-57-7), a certified reference material (molecular formula C26H20BN2O6P, MW 498.23 g/mol) for analytical method development and quality control.
Structurally, 4,6-Bis(4-nitrophenyl)-2,5-diphenyl-1,3,5,2-dioxaphosphaborinane (C26H20BN2O6P) contains a steroid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 498.23 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C26H20BN2O6P |
| Molecular Weight | 498.23 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 4-Nitrophenyl 2-((3-cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)acetate (CAS 332053-67-5)
- Methyl 1-(4-(3-(4-(4-nitrophenyl)piperazin-1-yl)propoxy)benzyl)piperidine-4-carboxylate (CAS 860649-22-5)
- Methyl 1-[3-(4-{[4-(4-nitrophenyl)piperazin-1-yl]methyl}phenoxy)propyl]piperidine-4-carboxylate (CAS 860649-27-0)
- 1-(3-Nitrophenyl)-3-(5-phenyl-1-(2,4,6-trichlorophenyl)-1H-pyrazol-4-yl)urea (CAS 955976-55-3)
- (S)-4-Nitrophenyl 3-(4-(benzyloxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 13512-59-9)
- 4-Nitrophenyl furan-2-carboxylate (CAS 14967-86-3)
- 4-Nitrophenyl 2-benzoyl-4-6-O-benzylidene-α-D-mannopyranoside (CAS 94063-92-0)
- Methyl 4-(2-((5-(4-nitrophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 443741-80-8)
Recommended Standards
- 2-((4-Allyl-5-(2-bromophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,5-dichlorophenyl)acetamide (CAS 332912-93-3)
- 1,4-Dipentafluorophenyl benzene-1,4-dicarboxylate (CAS 133921-07-0)
- 2-((4-Allyl-5-(2-bromophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,3-dichlorophenyl)acetamide (CAS 332912-99-9)
- 2'-Deoxythymidinee-5'-O-(α-thio)triphosphate (CAS 18883-94-8)
- 1-(5-Bromo-1-Tosyl-1H-Indol-3-Yl)Ethanone (CAS 265111-01-1)
- 2-Methoxypyridine-4-boronic acid hydrochloride (CAS 2304634-31-7)
- 1,3-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid and 3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate (CAS 52094-50-5)
- HyNic-PEG2-DBCO (CAS 2741281-12-7)
- N-methyl-1-(2-(piperidin-1-yl)pyridin-4-yl)methanamine (CAS 879896-58-9)
- 7-Bromo-6-nitro-1,2,3,4-tetrahydroisoquinoline (CAS 186390-62-5)
- Ethyl 2-(3-acetylphenoxy)acetate (CAS 170916-91-3)
- N-(3-Amino-4-chlorophenyl)-3,4,5-trimethoxybenzamide (CAS 926194-71-0)
- Gefitinib Impurity 33 (CAS 909863-33-8)
- Peptide 436 (CAS CATO-CPTD788436)
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