4-((2-(4-Nitrophenyl)hydrazono)methyl)benzene-1,3-disulfonic acid CAS 197583-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 197583-89-4 |
| Molecular Formula | C13H11N3O8S2 |
| Molecular Weight | 401.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((2-(4-Nitrophenyl)hydrazono)methyl)benzene-1,3-disulfonic acid (CAS 197583-89-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11N3O8S2. Molecular weight: 401.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O8S2 |
| Molecular Weight | 401.37 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-(2-nitrophenyl)benzamide (CAS 1845706-31-1)
- (2e)-2-[(2e)-2-[(6-nitro-1,3-dioxaindan-5-yl)methylidene]hydrazin-1-ylidene]-1,2-diphenylethan-1-one (CAS 473421-52-2)
- N2-Phenylacetylguanosine (CAS 132628-16-1)
- 2-Bromo-5-cyclopropoxynicotinamide (CAS 1243468-34-9)
- 1-(4-Fluorophenyl)cyclopropanecarbonitrile (CAS 97009-67-1)
- Tert-butyl ((6-oxo-1,6-dihydropyridin-2-yl)methyl)carbamate (CAS 2283041-55-2)
- N-((Phenylsulfonyl)methyl)benzamide (CAS 76965-50-9)
- 7-bromoquinolin-3-amine (CAS 1266322-58-0)
- 4,6-Dichloro-5-(trifluoromethyl)pyrimidin-2-amine (CAS 1174007-80-7)
- T-Peptide (CAS 2022956-62-1)
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