(2-Formyl-5-methylthiophen-3-yl)boronic acid CAS 36155-84-7
| CAS No. | 36155-84-7 |
| Molecular Formula | C6H7BO3S |
| Molecular Weight | 169.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2-Formyl-5-methylthiophen-3-yl)boronic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (2-Formyl-5-methylthiophen-3-yl)boronic acid (CAS 36155-84-7), a certified reference material (molecular formula C6H7BO3S, MW 169.99 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7BO3S, (2-Formyl-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 absorption bands in UV spectroscopy. The molecular weight of 169.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Formyl-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 | C6H7BO3S |
| Molecular Weight | 169.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Sulfur Atoms | 1 |
Related Formyl Standards
- (5-Formyl-3-methylthiophen-2-yl)boronic acid (CAS 1072952-28-3)
- 2-Formyl-3-methylthiophene-4-boronic acid (CAS 1310403-93-0)
- (5-Formyl-2-methylthiophen-3-yl)boronic acid (CAS 1310405-31-2)
- (3-Formyl-5-methylthiophen-2-yl)boronic acid (CAS 36155-76-7)
- Ethyl 3-formyl-4,5-dihydrofuran-2-carboxylate (CAS 2459229-48-0)
- 2-Formyl-1H-indole-6-carbonitrile (CAS 104291-63-6)
- 2-Formyl-1H-indole-5-carbonitrile (CAS 105191-11-5)
- 7-Formyl-1H-indole-3-carbonitrile (CAS 1373137-75-7)
Recommended Standards
- (2-acetyl-3-thienyl)boronic acid (CAS 36155-74-5)
- (3-Acetylthiophen-2-yl)boronic acid (CAS 36155-75-6)
- (4-Acetylthiophen-2-yl)boronic acid (CAS 689247-77-6)
- 5-Acetyl-2-thienylboronic Acid (CAS 206551-43-1)
- 3-Ethyl-1-isopropyl-4-methyl-4,5-dihydro-1H-pyrazole (CAS 33063-78-4)
- N-(1'H,3H-[1,2'-biinden]-2-yl)acetamide (CAS 551930-59-7)
- (3-(4-Chlorophenoxy)phenyl)methanol (CAS 72714-63-7)
- 3-Methylthiazolidine-2,4-dithione (CAS 39235-22-8)
- N,N-Diisopropyl-4-methylbenzenesulfonamide (CAS 73732-23-7)
- 2,4-Dinitro-6-(trifluoromethyl)aniline (CAS 444-41-7)
- Fmoc-NH-PEG6-CH2COOH (CAS 437655-96-4)
- [2,3'-Bipyridin]-6'-ylmethanol (CAS 1934924-22-7)
- 3-Acetyl-3-chlorodihydrofuranone (CAS 2986-00-7)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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