Ethyl 4-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-3-oxobutanoate CAS 220088-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220088-59-5 |
| Molecular Formula | C8H11N3O3S2 |
| Molecular Weight | 261.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-3-oxobutanoate (CAS 220088-59-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11N3O3S2. Molecular weight: 261.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O3S2 |
| Molecular Weight | 261.32 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Ethyl 3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxylate (CAS 42191-83-3)
- Aldosterone 21-Acetate (CAS 2827-21-6)
- 1-(4-Fluoro-2-hydroxy-3-nitrophenyl)ethan-1-one (CAS 1268629-01-1)
- Hydrocortisone Impurity 52 (CAS CATO-C4X-140152)
- (S)-4-Benzyl-2-(pyrimidin-2-yl)-4,5-dihydrooxazole (CAS 1831829-89-0)
- 4-Bromo-5-(difluoromethyl)-6-iodopyridin-2-ol (CAS 1805404-14-1)
- Methyl 4-(aminomethyl)tetrahydro-2H-pyran-4-carboxylate hydrochloride (CAS 362707-24-2)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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