5-[(ethylsulfanyl)methyl]-1,2-oxazole-3-carboxylic acid CAS 893640-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 893640-81-8 |
| Molecular Formula | C7H9NO3S |
| Molecular Weight | 187.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(ethylsulfanyl)methyl]-1,2-oxazole-3-carboxylic acid (CAS 893640-81-8) 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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(Ethylthio)-1-methyl-4-nitro-1H-imidazole (CAS 87695-77-0)
- 5-Amino-2-butyryl-1,2,4-thiadiazol-3(2H)-one (CAS 220966-99-4)
- 4-Methylsulfonyl-2-aminophenol (CAS 98-30-6)
- 2-Cyano-6-hydroxy-N-methylbenzamide (CAS 1243379-98-7)
- Tert-butyl N-(5-bromopentyl)-N-methylcarbamate (CAS 1694011-13-6)
- 5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde (CAS 83503-28-0)
- Phthalimide Potassium Salt (CAS 1074-82-4)
- 7-Oxo-7H-benzimidazo[2,1-α]benz[de]isoquinoline-3-carboxylic Acid (CAS 52029-86-4)
- Arteminin (CAS 466639-11-2)
- Peptide 439 (CAS CATO-CPTD788439)
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