4-Oxo-4-(pyridin-4-yl)butanoic acid CAS 5693-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5693-75-4 |
| Molecular Formula | C9H9NO3 |
| Molecular Weight | 179.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Oxo-4-(pyridin-4-yl)butanoic acid (CAS 5693-75-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9NO3. Molecular weight: 179.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9NO3 |
| Molecular Weight | 179.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 2-Oxo-2-(pyridin-3-yl)ethyl acetate (CAS 103440-87-5)
- 3-(pyridin-2-yl)-4,5-dihydro-1,2,4-oxadiazole-5-thione (CAS 1334147-08-8)
- 5-(Pyridin-4-yl)-1,3,4-thiadiazol-2(3H)-one (CAS 13570-31-5)
- 1-(Pyridin-3-yl)-1H-tetrazole-5-thiol (CAS 62770-11-0)
- 3-(pyridin-3-yl)-1,2,4-oxadiazole-5-thiol (CAS 345631-78-9)
- 5-(Pyridin-2-yl)-1,3,4-oxadiazole-2(3H)-thione (CAS 3690-47-9)
- 2-Methyl-4-(pyridin-3-yl)butanoic acid (CAS 1225516-62-0)
- 2-Methyl-4-(pyridin-2-yl)butanoic acid (CAS 1266882-18-1)
Recommended Standards
- γ-Oxo-3-pyridinebutyric Acid (CAS 4192-31-8)
- 5-(1,3-Dioxolan-2-yl)picolinaldehyde (CAS 936344-60-4)
- 4-NITRO-2,3-DIHYDRO-1H-INDEN-1-OL (CAS 56124-60-8)
- 4-((4-Chlorophenoxy)methyl)benzimidamide hydrochloride (CAS 1267321-20-9)
- 4,4'-(Dimethylsilanediyl)dibenzoic acid (CAS 17003-01-9)
- Bis(diethyl-D-tartrate glycolato)diboron (CAS 312693-46-2)
- tert-Butyl 6-chloro-3,4-dihydroquinoxaline-1(2H)-carboxylate (CAS 1783469-40-8)
- Dalbavancin Impurity 30 (CAS CATO-C4X-160230)
- 5-Amino-6-methylpicolinic acid (CAS 1427083-45-1)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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