(3-(Methylthio)thiophen-2-yl)boronic acid CAS 851199-88-7
| CAS No. | 851199-88-7 |
| Molecular Formula | C5H7BO2S2 |
| Molecular Weight | 174.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3-(Methylthio)thiophen-2-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.
CATO supplies (3-(Methylthio)thiophen-2-yl)boronic acid (CAS 851199-88-7), a certified reference material (molecular formula C5H7BO2S2, MW 174.05 g/mol) for analytical method development and quality control.
(3-(Methylthio)thiophen-2-yl)boronic acid (C5H7BO2S2) contains 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.
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.
Physical & Chemical Properties
| Molecular Formula | C5H7BO2S2 |
| Molecular Weight | 174.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 2-(Methylthio)thiophene-3-boronic acid (CAS 1451392-35-0)
- 2-(Methylthio)thiophene-4-boronic acid (CAS 1451392-40-7)
- 4-(Methylthio)phenylboronicacid 4-(methylthio)phenylboronic acid;4-Thioanisoleboronic acid 98546-51-1 A11288 (CAS 98546-51-1)
- 5-(2-(Methylthio)ethyl)imidazolidine-2,4-dione (CAS 13253-44-6)
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Recommended Standards
- 1-Bromo-3-methylbenzene-d (CAS 15169-02-5)
- 4-Bromotoluene-α,α,α-d3 (CAS 22328-44-5)
- 5-(Methothio)thiophene-2-boronic acid (CAS 499769-93-6)
- 6-Methylheptyl dihydrogen borate (CAS 67989-25-7)
- 2-(3-iodo-1-bicyclo[1.1.1]pentanyl)propanamide (CAS 2242694-01-3)
- S-(4-Nitrophenyl)-L-cysteine (CAS 55288-30-7)
- (2r)-1-Cyclopropylpropan-2-ol (CAS 1432620-08-0)
- Methyl 2-amino-3-(pyridin-2-yl)propanoate dihydrochloride (CAS 2307976-74-3)
- Benzyl ((1-(2-aminoethyl)pyrrolidin-2-yl)methyl)(cyclopropyl)carbamate (CAS 1353962-23-8)
- Utatrectinib (CAS 1079274-94-4)
- 2,4,6-Tribromo-3,5-difluorobenzonitrile (CAS 943528-40-3)
- 8,9-diazatricyclo[4.3.0.0²⁴]nona-1(6),7-diene-7-carboxylic acid (CAS 1372560-52-5)
- (R)-4-(Pyrrolidin-3-yloxy)pyrimidine oxalate (CAS 1956434-52-8)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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