2-(Naphthalen-1-yl)-2-oxoethyl benzoylglycinate CAS 474923-66-5
| CAS No. | 474923-66-5 |
| Molecular Formula | C21H17NO4 |
| Molecular Weight | 347.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 347.36 g/mol gives 2-(Naphthalen-1-yl)-2-oxoethyl benzoylglycinate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Naphthalen-1-yl)-2-oxoethyl benzoylglycinate (CAS 474923-66-5), molecular formula C21H17NO4 and molecular weight 347.36 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(Naphthalen-1-yl)-2-oxoethyl benzoylglycinate (C21H17NO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing 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), 2-(Naphthalen-1-yl)-2-oxoethyl benzoylglycinate 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 | C21H17NO4 |
| Molecular Weight | 347.36 g/mol |
| Appearance | Pale yellow to 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-(2,2-Dimethoxyethyl)-5-(methylthio)-4-(3-(trifluoromethyl)phenyl)-4H-1,2,4-triazole (CAS 320424-71-3)
- (4-Methylphenyl)(phenyl)methyl 4-nitrobenzoate (CAS 32435-32-8)
- 3-Benzyl-6-ethyl-4-hydroxy-2H,5H,6H-pyrano[3,2-c]quinoline-2,5-dione (CAS 866135-99-1)
- Sodium adipate (CAS 7486-38-6)
- 1-Benzyl-5-(p-tolyl)-1H-imidazole-2-thiol (CAS 1105188-70-2)
- (S)-2-(Hydroxymethyl)pyrrolidine-1-carbaldehyde (CAS 55456-46-7)
- Cafestol (CAS 469-83-0)
- 3-(p-Tolyl)quinolin-4-yl hydrogen carbonate (CAS 19571-23-4)
- 4-Ethoxy-2,3-difluorobenzenesulfonyl chloride (CAS 293299-90-8)
- Boc-D-Cha-OH (CAS 37784-27-3)
- Potassium L-Lactate (CAS 85895-78-9)
- Methyl-3-isocyano-2-methylbenzoate (CAS 730971-38-7)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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