N'-(2-Methylbenzoyl)-2-naphthohydrazide CAS 83803-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83803-94-5 |
| Molecular Formula | C19H16N2O2 |
| Molecular Weight | 304.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N'-(2-Methylbenzoyl)-2-naphthohydrazide (CAS 83803-94-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H16N2O2. Molecular weight: 304.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H16N2O2 |
| Molecular Weight | 304.34 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
Related N Standards
- Ethyl 2-[1-(4-methylbenzoyl)-3-oxopiperazin-2-yl]acetate (CAS 318288-60-7)
- N'-(3-methylbenzoyl)-2-naphthohydrazide (CAS 83803-96-7)
- N'-(4-methylbenzoyl)-2-naphthohydrazide (CAS 83803-95-6)
- 4-(4-Methylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1214025-94-1)
- 4-(3-Methylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-28-9)
- N'-(4-methylbenzoyl)quinoline-6-carbohydrazide (CAS 900018-77-1)
- 1-(3-(4-Methylbenzoyl)imidazolidin-1-yl)-2-(pyrrolidin-1-yl)ethan-1-one (CAS 311765-62-5)
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Recommended Standards
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- 1-(2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine (CAS 1366131-49-8)
- Tert-butyl (R)-6-(2-amino-3-methoxy-3-oxopropyl)-1H-indole-1-carboxylate (CAS 2387561-65-9)
- N1-(2-{[3-(trifluoromethyl)benzyl]thio}phenyl)-2,2-dichloroacetamide (CAS 646989-67-5)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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