3-Oxo-3-(2,3,4-trimethoxyphenyl)propionic acidethyl ester CAS 38975-83-6
| CAS No. | 38975-83-6 |
| Molecular Formula | C17H20N8O4 |
| Molecular Weight | 400.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 400.39 g/mol gives 3-Oxo-3-(2,3,4-trimethoxyphenyl)propionic acidethyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Oxo-3-(2,3,4-trimethoxyphenyl)propionic acidethyl ester (CAS 38975-83-6), molecular formula C17H20N8O4 and molecular weight 400.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H20N8O4, 3-Oxo-3-(2,3,4-trimethoxyphenyl)propionic acidethyl ester contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 400.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 3-Oxo-3-(2,3,4-trimethoxyphenyl)propionic acidethyl ester 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 | C17H20N8O4 |
| Molecular Weight | 400.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 8 |
Related Oxo Standards
- 4'-(3,4,5-Trimethoxyphenyl)-2,2':6',2''-terpyridine (CAS 144780-85-8)
- 5-(3,4,5-Trimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one (CAS 69222-20-4)
- 9-Butyl-8-((3,4,5-trimethoxyphenyl)sulfinyl)-9H-purin-6-amine (CAS 827302-62-5)
- N-(3-(6-((3,4,5-Trimethoxyphenyl)amino)pyrazin-2-yl)phenyl)acetamide (CAS 856005-74-8)
- Bis-(3,4,5-trimethoxyphenyl)-1,3-dioxolane (CAS 116673-45-1)
- 1-{4-[(2E)-3-(3,4,5-Trimethoxyphenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione (CAS 1365988-77-7)
- 3-[(3,4,5-trimethoxyphenyl)methylidene]-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 380574-32-3)
- 6-(3,4,5-Trimethoxyphenyl)-5,6-dihydrobenzo[4,5]imidazo[1,2-c]quinazoline (CAS 387371-82-6)
Recommended Standards
- 3-((5-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridin-6-yl)oxy)propan-1-amine (CAS 2412347-13-6)
- 4,4'-((4-(4H-1,2,4-Triazol-4-yl)phenyl)azanediyl)dibenzoic acid (CAS 2376054-07-6)
- ((Diphenylphosphaneyl)methyl)diphenylphosphine oxide (CAS 23176-18-3)
- 5-((4-Fluorophenyl)sulfonyl)-7-(trifluoromethyl)-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline (CAS 860786-78-3)
- Quinoxalin-6-ylmethanamine hydrochloride (CAS 1276056-88-2)
- (2S,3R,4R,5R)-5-(benzyloxymethyl)-4-[tert-butyl(dimethyl)silyl]oxy-3-methoxy-2-(6-methoxy-3-pyridyl)tetrahydrofuran-2-ol (CAS 1583260-08-5)
- 1,2-Dihydro-2,5-(diphenyl)-3H-1,2,4-triazol-3-one (CAS 118946-49-9)
- (4-(2-Aminophenyl)piperazin-1-yl)(furan-2-yl)methanone (CAS 917746-20-4)
- (2S,3R,4R,5S)-1-oxohexane-2,3,4,5-tetrayl tetraacetate (CAS 30571-58-5)
- 2,6-Dimethyl-4-phenylpyridine-3,5-dicarboxylic acid (CAS 4446-60-0)
- Fmoc-(RS)-3-amino-3-(3-trifluoromethylphenyl)-propionic acid (CAS 181953-60-6)
- 2,5,8-Trichloropyrido[2,3-d]pyridazine (CAS 1268521-24-9)
- N-(furan-2-ylmethyl)-6-oxo-1,6-dihydropyridine-3-sulfonamide (CAS 1156840-03-7)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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