5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine CAS 1373621-95-4
| CAS No. | 1373621-95-4 |
| Molecular Formula | C22H37BN2O2Si |
| Molecular Weight | 400.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1373621-95-4), molecular formula C22H37BN2O2Si and molecular weight 400.44 g/mol, is a CATO reference standard with documented purity and traceability.
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (C22H37BN2O2Si) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H37BN2O2Si |
| Molecular Weight | 400.44 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.) | 1991 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole (CAS 1269646-23-2)
- 4-(2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)phenoxy)ethyl)morpholine (CAS 2096333-37-6)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-((2-(trimethylsilyl)ethoxy)methyl)isoquinolin-1(2H)-one (CAS 2818961-76-9)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-indole (CAS 476004-82-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-indole (CAS 690632-17-8)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-indole (CAS 690631-97-1)
- 4-methyl-5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-((triisopropylsilyl)ethynyl)pyridine (CAS 2847093-83-6)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1429906-71-7)
Recommended Standards
- 3-(Cyclopropylmethyl)-7-(4-phenylpiperidin-1-yl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1254977-87-1)
- (6α,9β,11β)-21-(Acetyloxy)-9,11-epoxy-6-fluoro-pregna-1,4,16-triene-3,20-dione (CAS 1817-43-2)
- Boc-Glu(OSu)-OtBu (CAS 81659-82-7)
- (E)-6-(4-isopropylstyryl)-2-(3-(trifluoromethyl)benzyl)-4,5-dihydropyridazin-3(2H)-one (CAS 303146-85-2)
- Andradurin (CAS 4838-37-3)
- 4-Piperidineethanol, 1-(4-pyridinyl)- (CAS 109736-43-8)
- 4-Hydroxy-6-(trifluoromethyl)-2H-pyran-2-one (CAS 387866-40-2)
- 3-(4-(tert-Butoxycarbonyl)-3-methylpiperazin-1-yl)propanoic acid (CAS 1060813-90-2)
- 6,6'-((1E,1'E)-hydrazine-1,2-diylidenebis(methanylylidene))bis(2-methoxyphenol) (CAS 3533-45-7)
- (Z)-N-[6-Amino-1-(pyridin-2-yl)hexylidene]hydroxylamine hydrochloride (CAS 1178004-79-9)
- 4,4-dimethyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one (CAS 56369-21-2)
- n-(3-Hydroxy-2-methylpropyl)piperidine-1-sulfonamide (CAS 1423624-06-9)
- 5-fluoro-1H,2H,3H-pyrrolo[3,2-b]pyridine dihydrochloride (CAS 1989659-19-9)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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