benzothiophen-5-ylboronic acid CAS 845872-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845872-49-3 |
| Molecular Formula | C8H7BO2S |
| Molecular Weight | 178.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
benzothiophen-5-ylboronic acid (CAS 845872-49-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BO2S. Molecular weight: 178.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BO2S |
| Molecular Weight | 178.02 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related benzothiophen Standards
- (1-Benzothiophen-4-yl)boronic acid (CAS 177735-30-7)
- benzothiophen-7-ylboronic acid (CAS 628692-17-1)
- (1S)-1-(1-Benzothiophen-3-yl)ethan-1-ol (CAS 597553-11-2)
- (2-Methyl-1-benzothiophen-3-yl)methanol (CAS 55085-93-3)
- (3-Methyl-1-benzothiophen-5-yl)hydrazine (CAS 75696-76-3)
- 2-(1-Benzothiophen-3-yl)ethan-1-ol (CAS 3133-87-7)
- 2-(1-Benzothiophen-5-yl)ethan-1-ol (CAS 96803-30-4)
- 1-(1-Benzothiophen-3-yl)ethan-1-amine (CAS 158868-44-1)
Recommended Standards
- 2,4-Dichloro-5-hydroxyaniline (CAS 39489-79-7)
- 5,6-Dichloropyridine-2,3-diamine (CAS 97941-89-4)
- 4-Amino-2,5-dichlorophenol (CAS 50392-39-7)
- 2-{[(2,4-difluorophenyl)carbamoyl]methanesulfinyl}acetic acid (CAS 338793-83-2)
- CNP-amino Reference Material[CRM] (CAS 26306-61-6)
- Tobramycin Impurity 19 (CAS CATO-C4X-220019)
- 2-(2-methoxypyridin-4-yl)ethanamine;dihydrochloride (CAS 170026-02-5)
- (5-Amino-3-chloropyridin-2-yl)methanol (CAS 1417328-04-1)
- n-(2-(1h-Pyrazol-1-yl)ethyl)-1-(4-chlorophenyl)ethan-1-amine (CAS 1303492-55-8)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
Why CATO?
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