4-Methyl-3-nitro-N'-(5-nitro-2-oxoindolin-3-ylidene)benzohydrazide CAS 325989-34-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 325989-34-2 |
| Molecular Formula | C16H11N5O6 |
| Molecular Weight | 369.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-3-nitro-N'-(5-nitro-2-oxoindolin-3-ylidene)benzohydrazide (CAS 325989-34-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11N5O6. Molecular weight: 369.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H11N5O6 |
| Molecular Weight | 369.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Methyl Standards
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- 4-[3-Nitro-4-(thiomorpholin-4-yl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 882000-39-7)
- 2-(3-Nitro-2-(2-nitrophenyl)-4-oxo-4H-chromen-8-yl)acetic acid (CAS 596108-59-7)
- 3-(5-nitro-2-{[5-(trifluoromethyl)-2-pyridyl]thio}phenyl)acrylic acid (CAS 680218-12-6)
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- 3-Nitro-N-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1309980-15-1)
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Recommended Standards
- 4-(2,6-Difluorophenyl)-5-methyl-2-(3-(trifluoromethyl)benzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-21-5)
- Ethyl 3-[(4-methylbenzoyl)amino]-2-oxo-6-(trifluoromethyl)-2H-pyran-5-carboxylate (CAS 400086-33-1)
- 4-(2,4-Dichlorophenyl)-5-(4-methylbenzenesulfinyl)-1,2,3-thiadiazole (CAS 338409-79-3)
- 4-(3,5-Dihydroxystyryl)benzene-1,2-diol (CAS 4339-71-3)
- N-(3,5-dimethylphenyl)-N-(phenylsulfonyl)glycine (CAS 412939-58-3)
- 4-BRomo-1h-pyrazole-5-carboxaldehyde dimer (CAS 1397011-14-1)
- 4-Fluoro-2-(piperidin-1-ylmethyl)benzenethiol (CAS 1443305-74-5)
- 6-Iodo-N-(3-methyl-4-((6-methylpyridin-3-yl)oxy)phenyl)quinazolin-4-amine (CAS 537705-05-8)
- Hepcidin-1 (mouse) trifluoroacetate salt (CAS 1676104-75-8)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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