N'-Benzylidene-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide CAS 302918-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302918-38-3 |
| Molecular Formula | C17H13N5O3 |
| Molecular Weight | 335.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N'-Benzylidene-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-38-3) pharmaceutical standards reference standard. Molecular formula: C17H13N5O3. Molecular weight: 335.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H13N5O3 |
| Molecular Weight | 335.32 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 N Standards
- 1-Benzyl-3-benzylidene-5-phenyl-1H-pyrrol-2(3H)-one (CAS 65155-73-9)
- N-Benzylidene-(2-hydroxy-1-naphthyl)benzylamine (CAS 53983-76-9)
- N'-Benzylidene-3-(5-chlorothiophen-2-yl)-1H-pyrazole-5-carbohydrazide (CAS 302918-74-7)
- 2-(5-Benzylidene-4-oxo-2-thioxothiazolidin-3-yl)ethane-1-sulfonic acid (CAS 853903-43-2)
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- 4-(5-Benzylidene-4-oxo-2-thioxothiazolidin-3-yl)benzoic acid (CAS 101439-76-3)
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Recommended Standards
- N-[9-[(2R,5S)-5-(hydroxymethyl)-3-oxo-tetrahydrofuran-2-yl]-6-oxo-3H-purin-2-yl]-2-methyl-propanamide (CAS 2740545-06-4)
- 16-bromanylhexadecanoic acid 16-bromohexadecanoic acid 2536-35-8 A817815 (CAS 2536-35-8)
- N-(2,2-Diethoxyethyl)-4-(2,2,2-trifluoroethoxy)benzamide (CAS 866153-59-5)
- 17396-36-0 Tetrahydro-4H-thiopyran-4-one 1-oxide DTXSID00337727 (CAS 17396-36-0)
- 3-Butoxy-2-ethoxypyridine (CAS 1305322-93-3)
- Ozanimod hydrochloride (CAS 1618636-37-5)
- spiro[2.3]hexan-4-one (CAS 20571-15-7)
- 5-Amino-2-methyl-N-phenylbenzenesulfonamide (CAS 79-72-1)
- 1-[4-(Trifluoromethyl)phenyl]pyrazole (CAS 207797-05-5)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com