Ethyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate CAS 60946-75-0
| CAS No. | 60946-75-0 |
| Molecular Formula | C13H16O5 |
| Molecular Weight | 252.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate (CAS 60946-75-0), molecular formula C13H16O5 and molecular weight 252.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, Ethyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 252.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Ethyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate 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.) | 1974 |
Related Ethyl 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)
- Methyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate (CAS 14563-40-7)
- 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)
Recommended Standards
- Ethyl 3-(2,4-dimethoxyphenyl)-3-oxopropanoate (CAS 60946-77-2)
- Ethyl 3-(3,5-dimethoxyphenyl)-3-oxopropanoate (CAS 97025-16-6)
- Ethyl 3-(2,3-dimethoxyphenyl)-3-oxopropanoate (CAS 528830-98-0)
- Ethyl 3-(4-hydroxy-3,5-dimethoxyphenyl)acrylate (CAS 69113-98-0)
- 2-(3-Methylcyclopentyl)propanoic acid (CAS 118325-80-7)
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