4-(2-([1,1'-Biphenyl]-4-carbonyl)hydrazinyl)-4-oxobutanoic acid CAS 304667-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304667-93-4 |
| Molecular Formula | C17H16N2O4 |
| Molecular Weight | 312.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-([1,1'-Biphenyl]-4-carbonyl)hydrazinyl)-4-oxobutanoic acid (CAS 304667-93-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H16N2O4. Molecular weight: 312.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H16N2O4 |
| Molecular Weight | 312.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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- Rel-2,2,2-trifluoro-N-((3R,4R)-4-methylpiperidin-3-yl)acetamide (CAS 2048228-00-6)
- (5-Fluorobenzo[d]isoxazol-3-yl)methanesulfonamide (CAS 68291-99-6)
- 3-Bromo-4-(methylsulfonyl)benzoic acid (CAS 39058-84-9)
- 5-Fluoro-2-(pyrrolidine-1-carboxamido)benzoic acid (CAS 1307841-07-1)
- (2E)-N-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-(pyrrolidin-1-yl)but-2-enamide (CAS 338397-34-5)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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