5-(4-n-Butylphenyl)-3-methyl-5-oxovaleric acid CAS 845781-46-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845781-46-6 |
| Molecular Formula | C16H22O3 |
| Molecular Weight | 262.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-(4-n-Butylphenyl)-3-methyl-5-oxovaleric acid (CAS 845781-46-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H22O3. Molecular weight: 262.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H22O3 |
| Molecular Weight | 262.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
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- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-phenylbutan-1-one (CAS 898785-40-5)
- Palmostatin B (CAS 1233365-12-2)
- 3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene (CAS 144597-22-8)
- 2-((Cyanomethyl)thio)-N,3-diisobutyl-4-oxo-3,4-dihydroquinazoline-7-carboxamide (CAS 946324-06-7)
- 3-(Trifluoromethyl)-7,8,9,10-tetrahydro-5H-pyrazino[1,2-a]pyrido[3,2-e]pyrazin-6(6aH)-one (CAS 2820001-13-4)
- 4-(Benzyloxy)-2,6-difluorobenzaldehyde (CAS 918524-93-3)
- n-(2-Methoxyethyl)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-amine (CAS 1249540-85-9)
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