3-(1-Benzothiophen-3-yl)-2-oxopropanoic acid CAS 66386-16-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66386-16-1 |
| Molecular Formula | C11H8O3S |
| Molecular Weight | 220.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1-Benzothiophen-3-yl)-2-oxopropanoic acid (CAS 66386-16-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8O3S. Molecular weight: 220.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8O3S |
| Molecular Weight | 220.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Hydroxy-5-(thiophen-3-yl)benzoic acid (CAS 893735-16-5)
- 3-[2-(4-Fluorophenyl)hydrazin-1-yl]cyclohex-2-en-1-one (CAS 907211-93-2)
- 2-Hydroxy-3-(methylthio)naphthalene-1,4-dione (CAS 31914-17-7)
- N-[(3S)-Pyrrolidin-3-yl]pyrimidin-2-amine dihydrochloride (CAS 1448850-62-1)
- 3-[(4-bromothiophen-2-yl)methyl]-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 1292607-12-5)
- 1H-Pyrazolo[3,4-b]pyridine-6-carboxylic Acid (CAS 1251111-24-6)
- 1,8-Nonadiene (CAS 4900-30-5)
- 1,3-Dibromo-5-methoxybenzene (CAS 74137-36-3)
- Tris(4-vinylphenyl)phosphane (CAS 95705-40-1)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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