4-Hydrazinylpyridine-3-sulfonamide CAS 73742-76-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73742-76-4 |
| Molecular Formula | C5H8N4O2S |
| Molecular Weight | 188.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydrazinylpyridine-3-sulfonamide (CAS 73742-76-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8N4O2S. Molecular weight: 188.21 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1978 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinylpyridine Standards
- 6-Hydrazinylpyridine-3-sulfonic acid (CAS 500567-42-0)
- 6-Hydrazinylpyridine-2-carbohydrazide (CAS 89465-52-1)
- Methyl 6-hydrazinylpyridine-3-carboxylate (CAS 89853-71-4)
- 4-hydrazinylpyridine-2-carboxylic acid (CAS 1023817-20-0)
- 3-hydrazinylpyridine-4-carboxylic acid (CAS 339364-15-7)
- 6-hydrazinylpyridine-3-carboxamide (CAS 69879-23-8)
- 6-Hydrazinylpyridine-2-carbonitrile (CAS 1339085-85-6)
- 4-hydrazinylpyridine (CAS 27256-91-3)
Recommended Standards
- 3-Amino-6-methylpyrazine-2-sulfonamide (CAS 43029-10-3)
- 5-Hydrazinyl-2-(methylsulfonyl)pyrimidine (CAS 38275-53-5)
- 3-[(1-methyl-1h-1,2,3,4-tetrazol-5-yl)sulfanyl]propanoic acid (CAS 93211-24-6)
- 1,2,3,4-Tetrahydropyrido[2,3-d]pyridazin-5(6H)-one hydrochloride (CAS 1956341-48-2)
- 1-(4-Methoxypyrimidin-2-yl)-1,4-diazepane (CAS 926188-80-9)
- 2-(Boc-amino)furan (CAS 56267-47-1)
- Methyl 3,5-dibromo-2-carboxylate (CAS 62224-21-9)
- 3-(2-(3-Bromophenoxy)ethoxy)azetidine (CAS 1343908-70-2)
- 1-(Cyclopentyloxy)-2-methylbenzene (CAS 1596-17-4)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com