1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole CAS 1073354-51-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1073354-51-4 |
| Molecular Formula | C21H24BNO4S |
| Molecular Weight | 397.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1073354-51-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H24BNO4S. Molecular weight: 397.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H24BNO4S |
| Molecular Weight | 397.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylphenyl Standards
- (4-Methylphenyl)methyl 2-(4-ethylphenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 1708401-75-5)
- N-[(2-{2-[(4-Methylphenyl)sulfonyl]acetyl}hydrazino)carbothioyl]-2-thiophenecarboxamide (CAS 497060-30-7)
- 4-[(4-Methylphenyl)methyl]-3-{1-[2-(thiophen-2-yl)acetyl]piperidin-4-yl}-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775384-63-8)
- 4-[(4-Methylphenyl)methyl]-3-[1-(5-methylthiophene-2-carbonyl)piperidin-4-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775506-17-6)
- 4-[(4-Methylphenyl)methyl]-3-[1-(3-methylthiophene-2-carbonyl)piperidin-4-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775549-25-1)
- 2-[({[(4-Methylphenyl)sulfonyl]amino}carbonyl)(phenethyl)amino]pyrazine (CAS 866043-27-8)
- 9-(4-Methylphenyl)-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338962-35-9)
- 1-(4-Methylphenyl)-6-(methylsulfanyl)-4-(naphthalen-2-yloxy)-1H-pyrazolo[3,4-d]pyrimidine (CAS 478247-48-2)
Recommended Standards
- Apixaban impurity 158 (CAS 148476-97-5)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indole (CAS 1197026-60-0)
- N'-(1-(3-bromo-4-methoxyphenyl)ethylidene)-4-methylbenzenesulfonohydrazide (CAS 2484905-98-6)
- 5-(Heptyloxy)-2-nitrobenzofuran (CAS 56897-18-8)
- 1,3,5,7-Tetrakis(4-ethynylphenyl)adamantane (CAS 144970-32-1)
- N-(3-Hydroxyphenyl)azepane-2-carboxamide (CAS 1484415-22-6)
- 4-((4-Iodophenoxy)methyl)benzamide (CAS 1011018-52-2)
- 3-Fluoro-2-iodobenzaldehyde (CAS 905808-02-8)
- 2-(3,4-Dimethoxyphenyl)-N-(4-fluorobenzyl)ethan-1-amine (CAS 353779-44-9)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com