2-(2-(3-(4-Nitrophenyl)-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)benzoic acid CAS 314763-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 314763-48-9 |
| Molecular Formula | C22H15N5O5 |
| Molecular Weight | 429.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-(3-(4-Nitrophenyl)-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)benzoic acid (CAS 314763-48-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H15N5O5. Molecular weight: 429.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H15N5O5 |
| Molecular Weight | 429.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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- 4-Nitrophenyl 2-acetamido-2-deoxy-4-6-O-benzylidene-β-D-glucopyranoside (CAS 19234-58-3)
- 1-[(4-Nitrophenyl)methyl]-4-{5-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl}piperidine (CAS 1030386-08-3)
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Recommended Standards
- Nitrazepam EP Impurity D (CAS 33311-76-1)
- 3-hydroxypropyl (E)-2-cyano-3-(1-(3-(trifluoromethyl)benzyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)acrylate (CAS 2948376-99-4)
- 8-(2,4-Dihydroxyphenyl)-7-hydroxy-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2H-phenoxazin-3(10H)-one (CAS 71939-12-3)
- (2S,3S)-2-phenyloxetan-3-ol (CAS 87056-64-2)
- 3-Ethoxy-1,1,1-trifluorobutan-2-amine (CAS 1088228-44-7)
- 2-(Hydroxymethyl)-5-(trifluoromethoxy)phenol (CAS 1261829-86-0)
- Ethyl 2-(3-oxo-2,3-dihydro-4H-benzo[b][1,4]thiazin-4-yl)acetate (CAS 6376-75-6)
- 3A-(4-methoxyphenyl)-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinazolin-5(1H)-one (CAS 23380-89-4)
- 4-(3,4-Dihydro-2h-pyrrol-5-yl)-n,n-dimethylaniline (CAS 946386-39-6)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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