9,9'-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-phenylene)bis(9H-carbazole) CAS 1082549-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1082549-89-0 |
| Molecular Formula | C36H31BN2O2 |
| Molecular Weight | 534.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,9'-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-phenylene)bis(9H-carbazole) (CAS 1082549-89-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C36H31BN2O2. Molecular weight: 534.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C36H31BN2O2 |
| Molecular Weight | 534.45 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) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Fmoc-Gln-OPfp (CAS 86061-00-9)
- Diquinoxalino[2,3-a:2',3'-c]phenazine-2,3,8,9,14,15-hexacarbonitrile (CAS 887401-68-5)
- Aprepitant Impurity 9 (CAS CATO-C4X-11419)
- 3-(Boc-amino)-4-bromo-6-chloropyridazine (CAS 1427475-32-8)
- 2,2,3-Trimethylbutanoic acid (CAS 49714-52-5)
- (2r)-2-Amino-n,n-dimethyl-3-phenylpropanamide (CAS 230643-52-4)
- Dye 26 (CAS 76871-75-5)
- 7-Chloro-3-(3,5-dimethylphenyl)-2-((hexylthio)methyl)quinazolin-4(3H)-one (CAS 866049-04-9)
- 2,4-Difluoro-6-methylbenzyl bromide (CAS 1803735-07-0)
- Peptide T (CAS 106362-32-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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