Methyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate CAS 14563-40-7
| CAS No. | 14563-40-7 |
| Molecular Formula | C13H16O5 |
| Molecular Weight | 252.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate (CAS 14563-40-7) is a high-purity analytical reference standard with the molecular formula C13H16O5 and a molecular weight of 252.26 g/mol.
The molecular framework of Methyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate (C13H16O5) 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.
As a certified reference material (CRM), Methyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H16O5 |
| Molecular Weight | 252.26 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 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.) | 1961 |
Related Methyl Standards
- Methyl 4-(2,5-dimethoxyphenyl)-4-oxobutanoate (CAS 1086-77-7)
- Ethyl 3-(2,6-dimethoxyphenyl)-3-oxopropanoate (CAS 125732-13-0)
- methyl 3-(3,4-dimethoxyphenyl)-2-methyloxirane-2-carboxylate (CAS 13605-37-3)
- 3-(2-Acetyl-4,5-dimethoxyphenyl)propanoic acid (CAS 97025-29-1)
- 5-(2,3-Dimethoxyphenyl)-5-oxopentanoic acid (CAS 898792-29-5)
- 5-(2,4-Dimethoxyphenyl)-5-oxovaleric acid (CAS 4654-07-3)
- 5-(2,5-Dimethoxyphenyl)-5-oxopentanoic acid (CAS 63467-20-9)
- 5-(2,6-Dimethoxyphenyl)-5-oxopentanoic acid (CAS 898792-47-7)
Recommended Standards
- tert-Butyl 4-formyl-2-methoxyphenyl carbonate (CAS 145361-91-7)
- 1-benzyl-3-(difluoromethyl)-5-ethoxy-1H-pyrazole (CAS 1461706-12-6)
- Ethyl 2-(3-ethoxy-4-methoxyphenyl)-2-oxoacetate (CAS 1443354-61-7)
- methyl 4-amino-3-(2-fluorophenyl)-1,2-thiazole-5-carboxylate (CAS 1468470-94-1)
- (R)-2,2-dimethyl-1-(3-(trifluoromethoxy)phenyl)propan-1-amine (CAS 1389346-30-8)
- 2,4-Dichloro-6-(piperazin-1-yl)-1,3,5-triazine (CAS 111373-07-0)
- 5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carbaldehyde (CAS 512809-43-7)
- (S)-3-Amino-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester hydrochloride (CAS 2305080-42-4)
- (3-Isopropyl-1-methyl-1h-pyrazol-5-yl)methanol (CAS 1170534-95-8)
- 2-(2,3-Dimethylphenoxy)pyridin-3-amine (CAS 175136-23-9)
- 4-Hydroxybenzo[b]thiophene-2-carbonitrile (CAS 476199-30-1)
- 3-(5-(n,n-Dimethylsulfamoyl)pyridin-3-yl)acrylic acid (CAS 1308840-18-7)
- (6-Fluoroimidazo[1,2-a]pyridin-2-yl)methanamine (CAS 1020033-86-6)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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