2-[4-Oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetic acid CAS 478077-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478077-99-5 |
| Molecular Formula | C7H7N5O3S |
| Molecular Weight | 241.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[4-Oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetic acid (CAS 478077-99-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N5O3S. Molecular weight: 241.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N5O3S |
| Molecular Weight | 241.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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