3-Hydrazinyl-5-(methylthio)-1H-pyrazole-4-carboxylic acid CAS 117736-58-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 117736-58-0 |
| Molecular Formula | C5H8N4O2S |
| Molecular Weight | 188.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Hydrazinyl-5-(methylthio)-1H-pyrazole-4-carboxylic acid (CAS 117736-58-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H8N4O2S. Molecular weight: 188.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H8N4O2S |
| Molecular Weight | 188.21 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.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
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Recommended Standards
- Veratric Acid-d6 (CAS 1162658-12-9)
- 2-Amino-n-methylpyrimidine-5-sulfonamide (CAS 1250161-43-3)
- 1-Cyclopropyl-5-methanesulfonyl-1h-1,2,3,4-tetrazole (CAS 1094755-11-9)
- 6-(Benzyloxy)pyridazin-3-ol (CAS 3605-12-7)
- 4-(4-(5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carbonyl)-1-(p-tolyl)pyrrolidin-2-one (CAS 1226438-01-2)
- 1-(4-Methoxyphenyl)-N1,N1-dimethylethane-1,2-diamine (CAS 851169-57-8)
- Prednisone 21-Acetate (CAS 125-10-0)
- (5-Bromo-1,3,4-thiadiazol-2-yl)methanamine (CAS 933690-22-3)
- Oxirane, 2,2',2''-[ethylidynetris(4,1-phenyleneoxymethylene)]tris- (CAS 87093-13-8)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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