3-Methyl-5-(3-methylphenyl)-5-oxovaleric acid CAS 845781-36-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845781-36-4 |
| Molecular Formula | C13H16O3 |
| Molecular Weight | 220.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-5-(3-methylphenyl)-5-oxovaleric acid (CAS 845781-36-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16O3. Molecular weight: 220.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16O3 |
| Molecular Weight | 220.26 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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- 3-Methyl-5-(4-methylphenyl)-5-oxovaleric acid (CAS 14618-94-1)
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Recommended Standards
- 3-Methoxy-4-((3-methylbut-2-en-1-yl)oxy)benzaldehyde (CAS 39953-41-8)
- 4-(2,4,5-Trimethylphenyl)-4-oxobutyric acid (CAS 89080-36-4)
- 3-Ethoxy-4-((2-methylallyl)oxy)benzaldehyde (CAS 363186-13-4)
- 1,3-dichloro-2-ethoxy-5-nitrobenzene (CAS 62047-40-9)
- Ethyl (4-formyl-2-methoxyphenoxy)acetate (CAS 51264-70-1)
- Methyl 3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-bi(bicyclo[1.1.1]pentane)]-3-carboxylate (CAS 2826263-80-1)
- 10-hydroxytricyclo[7.3.1.0^{2,7}]trideca-2(7),3,5-trien-13-one (CAS 58452-59-8)
- 3-Cyclobutyl-5-fluoro-1H-indole (CAS 1699588-52-7)
- 2-((4-Chlorophenyl)sulfonyl)-2-(pyridin-3-yl)ethan-1-amine dihydrochloride (CAS 1094395-61-5)
- Peptide Impurity (CAS CATO-CPTD788810)
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