4-(5-Bromothiophen-2-yl)butanoic acid CAS 89980-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89980-93-8 |
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(5-Bromothiophen-2-yl)butanoic acid (CAS 89980-93-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9BrO2S. Molecular weight: 249.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1982 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
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- Ethyl 2-(5-bromothiophen-2-yl)acetate (CAS 132526-28-4)
- methyl 2-(5-bromothiophen-2-yl)propanoate (CAS 1375250-58-0)
- Methyl 3-(2-bromothiophen-3-yl)propanoate (CAS 1419171-81-5)
- ethyl 2-(4-bromothiophen-3-yl)acetate (CAS 1502780-10-0)
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- 2-(4-Bromothiophen-2-yl)-2-methyl-1,3-dioxolane (CAS 152538-51-7)
- 2-(4-Bromothiophen-3-yl)-2-methylpropanoic acid (CAS 1528989-30-1)
Recommended Standards
- 3-Fluoro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 2334457-06-4)
- 4,6-Dimethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (CAS 2377611-40-8)
- 3-(Methylsulfonyl)benzyl Bromide (CAS 82657-76-9)
- 6-Bromo-1-(tetrahydropyran-2-yl)naphthalen-2-ol (CAS 1133116-41-2)
- Tetraallyloxyethane (CAS 16646-44-9)
- 5-(2,3-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 299443-17-7)
- Lamotrigine-d3 (CAS 1132746-94-1)
- (6-(2-Methoxyphenyl)pyridin-3-yl)methanol (CAS 887974-46-1)
- 2-Hydroxybenzamidine (CAS 45744-18-1)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
Why CATO?
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