5-(Methoxycarbonyl)thiophene-2-boronic Acid Pinacol Ester CAS 916138-13-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 916138-13-1 |
| Molecular Formula | C12H17BO4S |
| Molecular Weight | 268.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methoxycarbonyl)thiophene-2-boronic Acid Pinacol Ester (CAS 916138-13-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H17BO4S. Molecular weight: 268.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H17BO4S |
| Molecular Weight | 268.14 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Methoxycarbonyl Standards
- 5-(Methoxycarbonyl)thiophene-3-boronic Acid Pinacol Ester (CAS 709648-80-6)
- 2-{[5-(Methoxycarbonyl)-2-nitrophenyl]-amino}propanoic acid (CAS 1452523-40-8)
- 2-(4-(Methoxycarbonyl)phenyl)thiazolidine-4-carboxylic acid (CAS 130431-85-5)
- 4-(Methoxycarbonyl)-2-(pyrrolidine-1-carbonyl)furan-3-carboxylic acid (CAS 5165-13-9)
- 4-(Methoxycarbonyl)-5-(pyrrolidine-1-carbonyl)furan-3-carboxylic acid (CAS 50347-44-9)
- (S)-2-((methoxycarbonyl)amino)-2-(3-(trifluoromethyl)bicyclo[1.1.1]Pentan-1-yl)acetic acid (CAS 1359869-34-3)
- 3,5-Bis(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-4-carboxylic acid (CAS 157490-62-5)
- 5-(Methoxycarbonyl)-2-methylfuran-3-boronic Acid Pinacol Ester (CAS 1025718-99-3)
Recommended Standards
- 5-(Benzyloxy)-4-chloro-2-(chloromethyl)pyridine (CAS 62811-98-7)
- 5-(Benzyloxy)-2,4-dichloroaniline (CAS 338960-25-1)
- 5-Chloro-2-(2-chloro-5-methylphenoxy)aniline (CAS 946715-06-6)
- 1-(4-Aminophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1006320-17-7)
- 2,3-Difluoro-4-(phenylmethoxy)phenol (CAS 271254-90-1)
- 3,4-Dimethoxyphenyl-beta-D-glucopyranoside (CAS 84812-00-0)
- Triflusulfuron (CAS 135990-29-3)
- 6,7-Dimethoxy-3-(4-methoxybenzyl)-2-((2-methylbenzyl)thio)quinazolin-4(3H)-imine (CAS 477848-73-0)
- Diethyl (2-(aminomethyl)phenyl)phosphonate (CAS 65538-42-3)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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