(4-(Ethyl(methyl)amino)thiophen-2-yl)boronic acid CAS 2225153-48-8
| CAS No. | 2225153-48-8 |
| Molecular Formula | C7H12BNO2S |
| Molecular Weight | 185.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4-(Ethyl(methyl)amino)thiophen-2-yl)boronic acid.
(4-(Ethyl(methyl)amino)thiophen-2-yl)boronic acid (CAS 2225153-48-8), molecular formula C7H12BNO2S and molecular weight 185.05 g/mol, is a CATO reference standard with documented purity and traceability.
(4-(Ethyl(methyl)amino)thiophen-2-yl)boronic acid (C7H12BNO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (4-(Ethyl(methyl)amino)thiophen-2-yl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H12BNO2S |
| Molecular Weight | 185.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (2-Isopropyl-4-methylthiazol-5-yl)boronic acid (CAS 2538816-03-2)
- (5-((Ethylamino)methyl)thiophen-2-yl)boronic acid (CAS 919347-08-3)
- (2,6-dichloropyrimidin-4-yl)methanol (CAS 321329-01-5)
- (5-(Ethyl(methyl)amino)thiophen-2-yl)boronic acid (CAS 2225153-14-8)
- 4-Amino-6-(difluoromethyl)-5-methylnicotinaldehyde (CAS 1805220-41-0)
- 1-(6-Bromochroman-2-yl)ethanone (CAS 1895167-20-0)
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- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-(4-(difluoromethoxy)phenyl)propanoic acid (CAS 2255321-53-8)
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