Ethyl 4-(3-methoxyphenyl)-2,4-dioxobutanoate CAS 60943-40-0
| CAS No. | 60943-40-0 |
| Molecular Formula | C13H14O5 |
| Molecular Weight | 250.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 250.25 g/mol gives Ethyl 4-(3-methoxyphenyl)-2,4-dioxobutanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 4-(3-methoxyphenyl)-2,4-dioxobutanoate (CAS 60943-40-0), molecular formula C13H14O5 and molecular weight 250.25 g/mol, is a CATO reference standard with documented purity and traceability.
Ethyl 4-(3-methoxyphenyl)-2,4-dioxobutanoate (C13H14O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 Ethyl 4-(3-methoxyphenyl)-2,4-dioxobutanoate 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 | C13H14O5 |
| Molecular Weight | 250.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Ethyl Standards
- 6-(4-Methoxyphenyl)-4,6-dioxohexanoic acid (CAS 119600-38-3)
- 2-(3-(2-Methoxyphenyl)-2-oxoimidazolidin-1-yl)acetic acid (CAS 1795297-71-0)
- (3E)-4-(4-Methoxyphenyl)-3-(methyl carboxy)but-3-enoic acid (CAS 86017-93-8)
- Ethyl 4-(2-methoxyphenyl)-2,4-dioxobutanoate (CAS 60943-39-7)
- Ethyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate (CAS 35322-20-4)
- Methyl 2-(2-methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylate (CAS 385376-40-9)
- 3-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 303150-57-4)
- 5-(4-Methoxyphenyl)-6-methylpyrazine-2,3-dicarbonitrile (CAS 88549-02-4)
Recommended Standards
- Ethyl 3-carboethoxybenzoylformate (CAS 732249-84-2)
- Ethyl 4-(benzo[d][1,3]dioxol-5-yl)-4-oxobutanoate (CAS 951889-25-1)
- Ethyl 3-(1,4-Benzodioxan-2-yl)-3-oxopropanoate (CAS 889955-17-3)
- Ethyl 5,6-dimethoxy-1H-indazole-3-carboxylate (CAS 29281-06-9)
- 2-Chloro-6-nitroquinoline-4-carbonitrile (CAS 81257-01-4)
- Propyl 3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylate (CAS 849939-96-4)
- (3aR,7aS)-1,3-Dimethyl-2-(piperidin-1-yl)octahydro-1H-benzo[d][1,3,2]diazaphosphole 2-oxide (CAS 161390-52-9)
- Doxorubicin Impurity 3 (CAS 69429-21-6)
- N-Benzhydryl-4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazine-1-carboxamide (CAS 1396681-02-9)
- 3-Pyridinealdehyde adenine dinucleotide (CAS 86-07-7)
- (2-Phenylbenzo[d]oxazol-5-yl)methanamine (CAS 864264-01-7)
- Methyl 4-amino-3-methyl-1H-pyrazole-5-carboxylate (CAS 1587700-52-4)
- 2-Amino-6-hydroxybenzenesulfonic acid (CAS 66621-35-0)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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