6,9-Diphenyl-9H-carbazol-3-yl-3-boronic acid CAS 1133058-06-6
| CAS No. | 1133058-06-6 |
| Molecular Formula | C24H18BNO2 |
| Molecular Weight | 363.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6,9-Diphenyl-9H-carbazol-3-yl-3-boronic acid.
6,9-Diphenyl-9H-carbazol-3-yl-3-boronic acid (CAS 1133058-06-6), molecular formula C24H18BNO2 and molecular weight 363.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6,9-Diphenyl-9H-carbazol-3-yl-3-boronic acid (C24H18BNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.5, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 363.22 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6,9-Diphenyl-9H-carbazol-3-yl-3-boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C24H18BNO2 |
| Molecular Weight | 363.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
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- 3-Fluoro-5-hydroxybenzyl bromide (CAS 1260790-85-9)
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- 2-(6-Hydroxy-2,3-dihydrobenzofuran-3-yl)acetic acid (CAS 1000414-37-8)
- 5-Benzoyl-3-methyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-4-carboxylic acid (CAS 1422060-24-9)
- Bis(4-(1H-imidazol-1-yl)phenyl)methanol (CAS 343375-15-5)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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