2-(4-Carboxymethyl-benzyl)-2-methyl-malonic Acid Diethyl Ester 2-[[4-(Carboxymethyl)phenyl]methyl]-2-methyl-propanedioic Acid 1,3-Diethyl Ester 223123-57-7 4-(2,2-Dicarboethoxy-propyl)phenylacetic Acid CAS 223123-57-7
| CAS No. | 223123-57-7 |
| Molecular Formula | C17H22O6 |
| Molecular Weight | 322.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 322.35 g/mol gives 2-(4-Carboxymethyl-benzyl)-2-methyl-malonic Acid Diethyl Ester 2-[[4-(Carboxymethyl)phenyl]methyl]-2-methyl-propanedioic Acid 1,3-Diethyl Ester 223123-57-7 4-(2,2-Dicarboethoxy-propyl)phenylacetic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4-Carboxymethyl-benzyl)-2-methyl-malonic Acid Diethyl Ester 2-[[4-(Carboxymethyl)phenyl]methyl]-2-methyl-propanedioic Acid 1,3-Diethyl Ester 223123-57-7 4-(2,2-Dicarboethoxy-propyl)phenylacetic Acid (CAS 223123-57-7), a certified reference material (molecular formula C17H22O6, MW 322.35 g/mol) for analytical method development and quality control.
2-(4-Carboxymethyl-benzyl)-2-methyl-malonic Acid Diethyl Ester 2-[[4-(Carboxymethyl)phenyl]methyl]-2-methyl-propanedioic Acid 1,3-Diethyl Ester 223123-57-7 4-(2,2-Dicarboethoxy-propyl)phenylacetic Acid (C17H22O6) contains a flavonoid core, a hydroxyl group, an ether linkage. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(4-Carboxymethyl-benzyl)-2-methyl-malonic Acid Diethyl Ester 2-[[4-(Carboxymethyl)phenyl]methyl]-2-methyl-propanedioic Acid 1,3-Diethyl Ester 223123-57-7 4-(2,2-Dicarboethoxy-propyl)phenylacetic 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 | C17H22O6 |
| Molecular Weight | 322.35 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
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- Warfarin impurity 17 (CAS CATO-C4X-17817)
- 4-(Bromomethyl)-3,3-dimethyltetrahydro-2H-pyran (CAS 2091216-50-9)
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- 1-(4-(Trifluoromethyl)pyridin-3-yl)cyclopropane-1-carboxylic acid (CAS 1427024-29-0)
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-5-amine (CAS 501116-29-6)
- 4-Chloro-7-nitro-1H-indole (CAS 96831-52-6)
- 3-(1-(4-Fluorophenyl)cyclohexyl)propanoic acid (CAS 351343-83-4)
- 5-Hydroxy-5-methylpiperidin-2-one (CAS 501435-45-6)
- 5-Bromo-2,2-dimethyl-2,3-dihydro-1H-indene (CAS 88632-82-0)
- 4-Cyano-5-(difluoromethyl)-2-iodonicotinic acid (CAS 1805492-75-4)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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