5-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine CAS 2161304-84-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2161304-84-1 |
| Molecular Formula | C23H39BN2O3Si |
| Molecular Weight | 430.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2161304-84-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H39BN2O3Si. Molecular weight: 430.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H39BN2O3Si |
| Molecular Weight | 430.46 g/mol |
| Appearance | Off-white to pale 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 6-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)pyridazine-3-carboxylic acid (CAS 2090290-84-7)
- 2-Imino-5-oxo-1-(pyridin-3-ylmethyl)-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 370869-95-7)
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 665016-66-0)
- 4-Chloro-3-nitrophenol (CAS 610-78-6)
- 2-(Furan-2-yl)-1,3-thiazolidine-4-carboxylic acid (CAS 72678-98-9)
- Methyl 3-(Boc-amino)pyrrolidine-3-carboxylate (CAS 1382035-21-3)
- (S)-Ethyl 4-amino-2,2-difluoro-6-methylheptanoate hydrochloride (CAS 1363408-30-3)
- [P,P'-1,3-Bis(di-i-propylphosphino)propane][P-1,3-bis(di-i-propylphosphino)propane]palladium(0) (CAS 123333-45-9)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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