3-amino-N-[4-(hydrazinocarbonyl)phenyl]benzenesulfonamide CAS 1049606-87-2
| CAS No. | 1049606-87-2 |
| Molecular Formula | C13H14N4O3S |
| Molecular Weight | 306.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-amino-N-[4-(hydrazinocarbonyl)phenyl]benzenesulfonamide (CAS 1049606-87-2), molecular formula C13H14N4O3S and molecular weight 306.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H14N4O3S, 3-amino-N-[4-(hydrazinocarbonyl)phenyl]benzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H14N4O3S |
| Molecular Weight | 306.34 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-(Pyrrolidin-1-ylsulfonyl)quinoline-4-carboxylic acid (CAS 1086393-14-7)
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- N-(2,6-Dimethylphenyl)-4-nitrobenzenesulfonamide (CAS 109508-84-1)
- 2-((6-Acetamidopyridazin-3-yl)thio)-N-(furan-2-ylmethyl)acetamide (CAS 1021056-92-7)
- 2,2-Dimethyl-2,3-dihydrobenzo[d]thiazole (CAS 25111-89-1)
- 3-Chloro-5-iodobenzotrifluoride (CAS 1189352-83-7)
- 2-Chlorobenzo[d]thiazole-5-carbonitrile (CAS 385432-46-2)
- 4,4-Dimethoxy-1-(thiazol-2-yl)butane-1,3-dione (CAS 1482564-21-5)
- Methyl 3-fluoro-3-phenylcyclobutane-1-carboxylate (CAS 2306264-84-4)
- Enzalutamide Impurity 28 (CAS CATO-C4X-101628)
- N-Methyl-N-1-Naphthyl Acetamide (CAS 573-90-0)
- 2-(Difluoromethyl)-5-fluoro-4-iodopyridine-3-carbonyl chloride (CAS 1807135-11-0)
- Empagliflozin Impurity 238 (CAS CATO-C4X-1065238)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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