3-(4-Bromo-5-methylthiophen-2-yl)propiolic acid CAS 1403565-15-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1403565-15-0 |
| Molecular Formula | C8H5BrO2S |
| Molecular Weight | 245.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(4-Bromo-5-methylthiophen-2-yl)propiolic acid (CAS 1403565-15-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5BrO2S. Molecular weight: 245.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5BrO2S |
| Molecular Weight | 245.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2-Bromo-4-fluorophenyl)(cyclopropyl)methanol (CAS 1379329-80-2)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-b]pyridazine (CAS 1423078-56-1)
- 1-Bromo-3-cyclopropylmethoxy-5-fluorobenzene (CAS 1369948-31-1)
- 3,4-Difluoro-2,2-dimethylbutyrophenone (CAS 898766-04-6)
- (S)-1-(Naphthalen-1-ylmethyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1217644-88-6)
- 5-Chloro-1-methyl-1H-pyrazol-4-amine dihydrochloride (CAS 1989672-54-9)
- 4-(4-Fluorobenzylidene)piperidine (CAS 661452-53-5)
- 4-((3-Bromo-4-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-42-0)
- Deltorphin (CAS 119975-64-3)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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