2-(tert-Butoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine CAS 1192838-57-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1192838-57-5 |
| Molecular Formula | C14H23BN2O3 |
| Molecular Weight | 278.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(tert-Butoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine (CAS 1192838-57-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H23BN2O3. Molecular weight: 278.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H23BN2O3 |
| Molecular Weight | 278.16 g/mol |
| Appearance | Off-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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related tert Standards
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- 6-[(tert-Butoxy)carbonyl]-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carboxylic acid (CAS 1341036-28-9)
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Recommended Standards
- 1-(4-Tetrahydropyranyl)-1H-pyrazole-4-boronic Acid Pinacol Ester (CAS 1040377-03-4)
- 1-((Tetrahydrofuran-2-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1233526-35-6)
- 1-(2-Tetrahydropyranyl)pyrazole-4-boronic Acid Pinacol Ester (CAS 1003846-21-6)
- 3-Fluoro-4-thiomorpholin-4-ylaniline (CAS 237432-11-0)
- S-(5-((S)-2-Amino-2-carboxyethyl)-2,3-dihydroxyphenyl)-L-cysteine (CAS 19641-92-0)
- 6-Bromo-2-chloro-N-methylpyridine-3-sulfonamide (CAS 1707609-38-8)
- 2-Cycloheptyl-2-hydroxyacetic acid (CAS 18537-84-3)
- Ranitidine Impurity 11 (CAS 102721-76-6)
- (S)-3-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-5-methylhexanoic acid (CAS 1308334-66-8)
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