4,5-Dibromo-3-methoxythiophene-2-carboxylic acid CAS 120715-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120715-53-9 |
| Molecular Formula | C6H4Br2O3S |
| Molecular Weight | 315.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-3-methoxythiophene-2-carboxylic acid (CAS 120715-53-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4Br2O3S. Molecular weight: 315.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4Br2O3S |
| Molecular Weight | 315.97 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; 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.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
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Recommended Standards
- (3-Bromo-5-((tert-butoxycarbonyl)amino)phenyl)boronic acid (CAS 2851879-46-2)
- 1-Bromo-4-(2,2-dichloro-3,3-difluorocyclobutyl)benzene (CAS 1352318-34-3)
- 5,5'-Dibromo-2,2'-bipyrimidine (CAS 400859-09-8)
- 2-(5-Piperidin-4-yl-[1,2,4]-oxadiazol-3-yl)-pyrazine (CAS 93072-94-7)
- (2,6-Difluorophenyl)(2-methylpyridin-4-yl)methanone (CAS 1187167-46-9)
- 2-(Aminomethyl)-N-(2-methoxyethyl)aniline (CAS 1247846-50-9)
- 2-Chloro-5-[(propan-2-yl)sulfamoyl]benzoic acid (CAS 74138-28-6)
- (E)-2-Cyano-3-(2,5-dimethyl-1-propyl-1H-pyrrol-3-yl)acrylic acid (CAS 1164512-84-8)
- Dimethyltetrahydrofolic Acid (CAS CATO-C4X-139530)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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