Thiophene-2-sulfonic acid (2-hydrazinocarbonyl-phenyl)-amide CAS 379255-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 379255-18-2 |
| Molecular Formula | C11H11N3O3S2 |
| Molecular Weight | 297.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiophene-2-sulfonic acid (2-hydrazinocarbonyl-phenyl)-amide (CAS 379255-18-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11N3O3S2. Molecular weight: 297.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O3S2 |
| Molecular Weight | 297.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Tert-butyl 6-(3-ethoxy-3-oxopropanoyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 2386464-32-8)
- Tetrakis[(R)-(-)-[(1R)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(R-BTPCP)4 (CAS 1345974-62-0)
- Methyl 2-(diphenylphosphaneyl)-4-((15-oxo-19-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-14-azanonadecyl)carbamoyl)benzoate (CAS 608514-42-7)
- 4-(3-Pyrazolyl)benzonitrile (CAS 474706-35-9)
- 4,5-Dichloroquinazoline (CAS 2148-55-2)
- Nivitol (CAS 869743-37-3)
- Aminolevulinic Acid Impurity 8 (CAS CATO-C4X-21218)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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