3-(Ethylthio)-5-hydrazinyl-1H-pyrazole-4-carboxylic acid CAS 117736-60-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 117736-60-4 |
| Molecular Formula | C6H10N4O2S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Ethylthio)-5-hydrazinyl-1H-pyrazole-4-carboxylic acid (CAS 117736-60-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H10N4O2S. Molecular weight: 202.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H10N4O2S |
| Molecular Weight | 202.23 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
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Recommended Standards
- Methyl 3-hydrazinyl-5-(methylthio)-1H-pyrazole-4-carboxylate (CAS 117736-55-7)
- (3-fluorophenyl)(pyridin-2-yl)methanamine (CAS 1178292-62-0)
- 6-fluoro-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1159828-93-9)
- 3-(Boc-amino)-3-(3-chlorophenyl)-1-propanol (CAS 1314406-54-6)
- 6-Bromo-8-(trifluoromethyl)quinoline (CAS 1065074-30-7)
- Mirogabalin Impurity 18 (CAS 1138245-49-4)
- Silicon 2,3-naphthalocyanine bis(trihexylsilyloxide) (CAS 92396-88-8)
- 1-Imidazo[1,2-a]pyridin-6-yl-ethylamine dihydrochloride (CAS 2379651-48-4)
- 1-(2-Methyl-6-(trifluoromethyl)pyridin-3-yl)ethan-1-one (CAS 205582-83-8)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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