Methyl 4-bromo-5-(bromomethyl)thiophene-2-carboxylate CAS 956118-34-6
| CAS No. | 956118-34-6 |
| Molecular Formula | C7H6Br2O2S |
| Molecular Weight | 313.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4-bromo-5-(bromomethyl)thiophene-2-carboxylate (CAS 956118-34-6), a certified reference material (molecular formula C7H6Br2O2S, MW 313.99 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6Br2O2S, Methyl 4-bromo-5-(bromomethyl)thiophene-2-carboxylate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 313.99 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).
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 Methyl 4-bromo-5-(bromomethyl)thiophene-2-carboxylate 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 | C7H6Br2O2S |
| Molecular Weight | 313.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Bromo-1-(4-bromo-5-methoxythiophen-2-yl)ethan-1-one (CAS 882748-05-2)
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Recommended Standards
- methyl 2-(dibromomethyl)thiophene-3-carboxylate (CAS 2044745-59-5)
- Methyl4,5-dibromo-3-methylthiophene-2-carboxylate (CAS 648412-53-7)
- Ethyl 4,5-dibromothiophene-2-carboxylate (CAS 62224-25-3)
- N-[1-[(3-Acetamidophenyl)thiocarbamoylamino]-2,2,2-trichloro-ethyl]-4-fluoro-benzamide (CAS 7038-25-7)
- 2-(2-Amino-4-methyl-6-oxopyrimidin-1(6H)-yl)-3-methylbutanoic acid (CAS 857409-62-2)
- ethyl 3-amino-3-cyclopropyl-2,2-difluoropropanoate hydrochloride (CAS 1803592-74-6)
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- 4-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 956573-74-3)
- (3-Bromo-5-isopropylphenyl)(methyl)sulfane (CAS 1807646-38-3)
- 7-Oxo-3,7-dihydro-2H-thiazolo[3,2-a]pyrimidine-5-carboxamide (CAS 111730-40-6)
- 1-Bromo-5-chloro-2-methoxy-3-(trifluoromethyl)benzene (CAS 2167140-49-8)
- n-Isopropyl-8-methylquinolin-5-amine (CAS 1158040-82-4)
- (S)-2-((1-Benzylpyrrolidin-3-yl)(methyl)amino)ethanol (CAS 1353999-65-1)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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