5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid CAS 951884-95-0
| CAS No. | 951884-95-0 |
| Molecular Formula | C14H18O5 |
| Molecular Weight | 266.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid (CAS 951884-95-0), molecular formula C14H18O5 and molecular weight 266.29 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid (C14H18O5) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H18O5 |
| Molecular Weight | 266.29 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 |
Related Dimethoxyphenyl Standards
- 5-(3,4-Dimethoxyphenyl)-3-methyl-5-oxopentanoic acid (CAS 106591-88-2)
- Methyl 5-(3,4-dimethoxyphenyl)-5-oxopentanoate (CAS 131699-22-4)
- (Z)-3-(3,4-Dimethoxyphenyl)-2-(pyridin-3-yl)acrylonitrile (CAS 149286-90-8)
- 2-(3,4-Dimethoxyphenyl)quinazoline (CAS 935675-58-4)
- 4-(2,4-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid (CAS 951894-38-5)
- 4-(2,5-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid (CAS 951884-86-9)
- 4-(3,5-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutanoic acid (CAS 951884-92-7)
- 5-(2,4-Dimethoxyphenyl)-3-methyl-5-oxopentanoic acid (CAS 951884-83-6)
Recommended Standards
- 5-(2,5-Dimethoxyphenyl)-3-methyl-5-oxopentanoic acid (CAS 951884-89-2)
- 5-(3-Methoxyphenyl)-3-(4-methylphenyl)-1,2,4-oxadiazole (CAS 331989-50-5)
- 5-(4-Methoxy-[1,1'-biphenyl]-3-yl)oxazol-2-amine (CAS 842155-59-3)
- 4-Nitrophenyl 7-aminoheptanoate (CAS 87880-85-1)
- 2-[2-(trifluoromethyl)benzamido]benzamide (CAS 923781-05-9)
- Methyl 2-bromo-3-cyano-5-iodobenzoate (CAS 1805017-22-4)
- 2-(2,5-Dichlorophenoxy)ethan-1-amine hydrochloride (CAS 1211428-89-5)
- 4-(2-methyl-1,3-dioxolan-2-yl)benzene-1-sulfonyl fluoride (CAS 1803607-43-3)
- 2-Chloro-N-(3-cyano-4-(p-tolylsulfinyl)phenyl)benzamide (CAS 477709-94-7)
- (2-(Benzyloxy)-4-(trifluoromethyl)phenyl)methanol (CAS 1823499-69-9)
- 7-Bromo-2-(3-(pyrimidin-2-yl)phenethyl)isoindolin-1-one (CAS 1417190-47-6)
- (3-Chloro-5-(diethylcarbamoyl)phenyl)boronic acid (CAS 957120-59-1)
- Cefotaxime Impurity 75 (CAS CATO-C4X-120175)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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