2,5-Dibromothiophene-3-boronic Acid Pinacol Ester CAS 942070-22-6
| CAS No. | 942070-22-6 |
| Molecular Formula | C10H13BBr2O2S |
| Molecular Weight | 367.89 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 2,5-Dibromothiophene-3-boronic Acid Pinacol Ester.
CATO supplies 2,5-Dibromothiophene-3-boronic Acid Pinacol Ester (CAS 942070-22-6), a certified reference material (molecular formula C10H13BBr2O2S, MW 367.89 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H13BBr2O2S, 2,5-Dibromothiophene-3-boronic Acid Pinacol Ester contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 367.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2,5-Dibromothiophene-3-boronic Acid Pinacol Ester 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 | C10H13BBr2O2S |
| Molecular Weight | 367.89 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromothiophene Standards
- 4-(4,5-Dibromothiophene-2-carbonyl)piperazin-2-one (CAS 1090363-55-5)
- (3,4-Dibromothiophene-2,5-diyl)bis(trimethylsilane) (CAS 175658-90-9)
- 3,4-Dibromothiophene-2-sulfonyl chloride (CAS 128852-15-3)
- 2,5-Dibromothiophene-3-sulfonyl chloride (CAS 70374-40-2)
- 4,5-Dibromothiophene-2-sulfonyl chloride (CAS 81606-31-7)
- 1-(4,5-Dibromothiophene-2-carbonyl)piperidine-4-carboxamide (CAS 870769-18-9)
- 2,5-Dibromothiophene-3,4-dicarboxylic Acid (CAS 190723-12-7)
- 2,5-Dibromothiophene-3-sulfonamide (CAS 7182-36-7)
Recommended Standards
- 2-(Benzylthio)-N-(2-chlorobenzyl)benzamide (CAS 690646-51-6)
- 3-((5-Chloro-2-methylphenyl)sulfonyl)-2-isobutoxy-4,6-dimethylpyridine (CAS 338774-19-9)
- 2-(3,4-Dibromothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121513-10-6)
- 3-(3-Chloro-2-methylbenzenesulfonyl)-4,6-dimethyl-2-(2-methylpropoxy)pyridine (CAS 338412-20-7)
- Methyl 4-chlorofuran-2-carboxylate (CAS 1399653-36-1)
- Methyl 5-(4-chloro-3-methylphenyl)-3-methyl-5-oxopentanoate (CAS 1443341-32-9)
- tert-Butyl 2-(((S)-2-amino-N-cyclopropylpropanamido)methyl)piperidine-1-carboxylate (CAS 1354025-84-5)
- 2-(furan-2-yl)-1,3-thiazole-5-carbaldehyde (CAS 1206972-65-7)
- 2-Iodo-6-(trifluoromethyl)benzyl bromide (CAS 1261876-33-8)
- 6-(4-Carboxyphenyl)picolinic acid (CAS 1261948-89-3)
- 4-(2,6-Diphenylpyridin-4-yl)phenol (CAS 161121-46-6)
- 2,2-Difluoro-3-phenylcyclopropane-1-carboxylic acid (CAS 344287-60-1)
- N-(5-Fluoro-2-iodophenyl)benzenesulfonamide (CAS 935684-32-5)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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