(2-Methoxy-5-methylthiophen-3-yl)boronic acid CAS 875550-27-9
| CAS No. | 875550-27-9 |
| Molecular Formula | C6H9BO3S |
| Molecular Weight | 172.01 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 (2-Methoxy-5-methylthiophen-3-yl)boronic acid.
CATO supplies (2-Methoxy-5-methylthiophen-3-yl)boronic acid (CAS 875550-27-9), a certified reference material (molecular formula C6H9BO3S, MW 172.01 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H9BO3S, (2-Methoxy-5-methylthiophen-3-yl)boronic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 172.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2-Methoxy-5-methylthiophen-3-yl)boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H9BO3S |
| Molecular Weight | 172.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- (5-methoxy-2-methyl-phenyl)boronic acid (CAS 617689-07-3)
- (4-METHOXY-2-METHYLPHENYL)BORANEDIOL 2-METHYL-4-METHOXYBENZENEBORONIC ACID 2-METHYL-4-METHOXYPHENYLBORONIC ACID 208399-66-0 4-METHOXY-2-METHYLBENZENEBORONIC ACID 4-METHOXY-2-METHYLPHENBYLBORONIC ACID 4-METHOXY-2-METHYLPHENYLBORONIC ACID ABLOCK AB-12-4183 BC000987 (CAS 208399-66-0)
- N-methoxy-N-methyl-5-oxopyrrolidine-2-carboxamide (CAS 1264039-20-4)
- 6-Methoxy-1H-indole-2-carbonitrile (CAS 1415047-63-0)
- 6-Methoxy-1H-indole-5-carbonitrile (CAS 1423120-43-7)
- 4-Methoxy-1H-indole-6-carbonitrile (CAS 1427376-90-6)
- 7-Methoxy-1H-indole-6-carbonitrile (CAS 1427376-97-3)
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Recommended Standards
- 3,4-Dichlorophenylisocyanide (CAS 1930-84-3)
- [5-(Ethylsulfanyl)furan-3-yl]boronic acid (CAS 719296-55-6)
- 2,4-Dichlorophenyl isocyanide (CAS 143954-64-7)
- [5-(Methoxymethyl)-2-thienyl]boronic acid (CAS 2096337-65-2)
- 4-(5,15,20-Tri-p-tolylporphyrin-10-yl)phenyl methacrylate (CAS 97807-12-0)
- 3-(3,3-Dimethylureido)benzoic acid (CAS 896160-52-4)
- N6-Methyl-dA phosphoramidite (CAS 105931-58-6)
- Amikacin Impurity 22 (CAS CATO-C4X-197722)
- 5-Fluoro-2-methylpyridin-3-ol (CAS 1256813-69-0)
- (3-Methyl-1,2,4-oxadiazol-5-yl)(phenyl)methanamine hydrochloride (CAS 1184984-85-7)
- O4-tert-butyl O6-methyl 1,4-oxazepane-4,6-dicarboxylate (CAS 1820736-58-0)
- Pyronaridine Impurity 16 (CAS 81935-64-0)
- tert-Butyl 2-acetyl-10H-phenothiazine-10-carboxylate (CAS 2680769-58-6)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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