3-Hydroxy-2-thiophenecarboxylic Acid Methyl Ester CAS 5118-06-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5118-06-9 |
| Molecular Formula | C6H6O3S |
| Molecular Weight | 158.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-2-thiophenecarboxylic Acid Methyl Ester (CAS 5118-06-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6O3S. Molecular weight: 158.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6O3S |
| Molecular Weight | 158.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-2-(thiophen-2-yl)acetic acid (CAS 53439-38-6)
- 2-Hydroxy-2-(thiophen-3-yl)acetic acid (CAS 22098-20-0)
- 3-Hydroxy-5-methyl-4H-pyrazole-4-carbothioic O-acid (CAS 860409-20-7)
- 4-HYdroxy-thiophene-2-carboxylic acid methyl ester (CAS 5118-04-7)
- 5-Hydroxy-6-methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 35463-39-9)
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- cis-4-Hydroxy-4-methylcyclohexane-1-carboxylic acid (CAS 1310818-54-2)
- 4-Hydroxy-1-methylcyclohexane-1-carboxylic acid (CAS 1378844-04-2)
Recommended Standards
- 3-fluoro-6-hydrazino-pyridine-2-carbonitrile (CAS 2138519-11-4)
- 3-(Aminomethyl)-1,2,4-thiadiazole-5-carboxamide (CAS 2417722-33-7)
- 3-Methoxyisothiazole-4-carboxamide (CAS 31815-42-6)
- 2-(1-Naphthylmethylene)-1H-indene-1,3(2H)-dione (CAS 25116-35-2)
- Ethyl 3,5-dimethyl-4-nitro-1H-pyrrole-2-carboxylate (CAS 5463-44-5)
- 3-methyl-5-(pyrrolidin-3-yl)pyridine dihydrochloride (CAS 1909320-29-1)
- 1-(N,N-Diethylsulfamoyl)piperidine-4-carboxylic acid (CAS 1042814-95-8)
- 4-Nitrophenyl ((benzyloxy)carbonyl)-D-leucinate (CAS 52235-17-3)
- 1-Chloro-2,5-diethoxy-4-nitrobenzene (CAS 91-43-0)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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