Ethyl 4-Hydroxy-2-methylthiazole-5-carboxylate CAS 20737-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20737-48-8 |
| Molecular Formula | C7H9NO3S |
| Molecular Weight | 187.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-Hydroxy-2-methylthiazole-5-carboxylate (CAS 20737-48-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NO3S. Molecular weight: 187.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9NO3S |
| Molecular Weight | 187.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- Ethyl 2-hydroxy-4-methyl-1,3-thiazole-5-carboxylate (CAS 40235-78-7)
- Ethyl 5-(hydroxymethyl)thiazole-2-carboxylate (CAS 960235-23-8)
- Ethyl 2-hydrazinylthiazole-4-carboxylate (CAS 67618-34-2)
- 2-Amino-4-ethylphenol (CAS 94109-11-2)
- 4-(4-Nitrophenyl)-1h-pyrazol-5-amine (CAS 92765-89-4)
- Methyl 2-(2-bromo-4,5-dimethoxyphenyl)acetate (CAS 4697-57-8)
- 1H-Phenothiazin-1-one (CAS 54819-17-9)
- 3-[2[[(1,1-Dimethylethyl)dimethyl silyl]oxy]ethyl]-piperidine (CAS 146667-82-5)
- Terbutaline EP Impurity D (Methylsulfonate) (CAS 94109-61-2(Free Base))
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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