1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one CAS 850363-83-6
| CAS No. | 850363-83-6 |
| Molecular Formula | C15H27BN2O3 |
| Molecular Weight | 294.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one 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.
1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one (CAS 850363-83-6) is a high-purity analytical reference standard with the molecular formula C15H27BN2O3 and a molecular weight of 294.20 g/mol.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C15H27BN2O3 |
| Molecular Weight | 294.20 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related tetramethyl Standards
- 1-(5-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)-2-methylpropan-2-ol (CAS 1350322-83-6)
- 4,4,5,5-Tetramethyl-2-(3-methyl-4-phenylphenyl)-1,3,2-dioxaborolane (CAS 1358754-54-7)
- 4,4,5,5-Tetramethyl-2-[4-(4-methylphenyl)phenyl]-1,3,2-dioxaborolane (CAS 1381960-58-2)
- 2-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydro-2,7-naphthyridin-1-one (CAS 2369067-97-8)
- 4,4,5,5-Tetramethyl-2-(2-methyl-[1,1'-biphenyl]-3-yl)-1,3,2-dioxaborolane (CAS 2095412-05-6)
- 4,4,5,5-Tetramethyl-2-(2'-methyl-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (CAS 335233-26-6)
- 4,4,5,5-Tetramethyl-2-(4-methyl-[1,1'-biphenyl]-3-yl)-1,3,2-dioxaborolane (CAS 2253981-35-8)
- ethyl 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl]acetate (CAS 1166829-70-4)
Recommended Standards
- 1-((2,5-Dichlorophenyl)sulfonyl)piperidine (CAS 88522-24-1)
- 2-(4-Benzylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 911708-01-5)
- (9,9-Dipropyl-9H-fluoren-2-yl)boronic acid (CAS 400607-32-1)
- 2-Hydroxy-7-methoxy-2-(1,1,2,2-tetrafluoroethyl)chroman-4-one (CAS 337467-33-1)
- 1210236-09-1 KS-00002WU3 ethyl 3-[2-(3,4-dimethoxyphenoxy)acetamido]pyridine-4-carboxylate (CAS 1210236-09-1)
- 2-Amino-4-[(methylthio)methyl]pyridine (CAS 179554-98-4)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidin-2-one (CAS 1007346-42-0)
- 2,3-Dimethyl-5H-pyrrolo[2,3-b]pyrazine (CAS 1057077-09-4)
- (S)-N,N-dimethylpyrrolidine-2-carbothioamide (CAS 383425-07-8)
- 2,2,2-Trifluoro-N-(6-hydroxyhexyl)acetamide (CAS 40248-34-8)
- 3-Chloro-5-((4-methylpiperazin-1-yl)sulfonyl)pyridin-4-amine (CAS 1352515-93-5)
- 6-Methyl-2-(4-methylpiperazin-1-yl)pyrimidin-4-ol (CAS 1685-68-3)
- Omtripolide (CAS 195883-06-8)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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