Ethyl 4-amino-1,2,5-thiadiazole-3-carboxylate CAS 499999-36-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499999-36-9 |
| Molecular Formula | C5H7N3O2S |
| Molecular Weight | 173.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-amino-1,2,5-thiadiazole-3-carboxylate (CAS 499999-36-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7N3O2S. Molecular weight: 173.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O2S |
| Molecular Weight | 173.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- ethyl 2-hydroxy-1,3-thiazole-4-carboxylate (CAS 56417-52-8)
- Ethyl 1,2,3-thiadiazol-5-ylcarbamate (CAS 2039-12-5)
- Benzenesulfohydroxamic acid (CAS 599-71-3)
- Ethyl 2-methyl-4-(trifluoromethyl)oxazole-5-carboxylate (CAS 499766-87-9)
- 4-Bromo-2,3-dihydrobenzofuran-3-amine (CAS 1337405-95-4)
- 7-Fluoro-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (CAS 177858-80-9)
- 3-Amino-1-(2-methoxyethyl)urea (CAS 208396-71-8)
- 1-Amino-2-methylnaphthalene (CAS 2246-44-8)
- 2-(3,3-Diethoxyprop-1-en-1-yl)furan (CAS 89176-42-1)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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