Ethyl 2-[1-(3-methoxybenzoyl)-3-oxopiperazin-2-yl]acetate CAS 318959-08-9
| CAS No. | 318959-08-9 |
| Molecular Formula | C16H20N2O5 |
| Molecular Weight | 320.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2-[1-(3-methoxybenzoyl)-3-oxopiperazin-2-yl]acetate 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.
CATO supplies Ethyl 2-[1-(3-methoxybenzoyl)-3-oxopiperazin-2-yl]acetate (CAS 318959-08-9), a certified reference material (molecular formula C16H20N2O5, MW 320.34 g/mol) for analytical method development and quality control.
The molecular framework of Ethyl 2-[1-(3-methoxybenzoyl)-3-oxopiperazin-2-yl]acetate (C16H20N2O5) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O5 |
| Molecular Weight | 320.34 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 4-(2-Methoxybenzoyl)-2-methyl-6-phenylpyridazin-3(2H)-one (CAS 832712-32-0)
- 4-(2-Methoxybenzoyl)-6-(p-tolyl)pyridazin-3(2H)-one (CAS 832712-09-1)
- N'-(3-methoxybenzoyl)-1-naphthohydrazide (CAS 73941-12-5)
- N'-(4-methoxybenzoyl)-1-naphthohydrazide (CAS 331636-68-1)
- 4-(2-Methoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1214161-77-9)
- 4-(3-Methoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-36-9)
- 4-(4-Methoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-23-7)
- 4-(4-(4-Methoxybenzoyl)piperazin-1-yl)benzonitrile (CAS 478046-64-9)
Recommended Standards
- Ethyl 1-(4-acetyl-2-nitrophenyl)piperidine-4-carboxylate (CAS 217489-84-4)
- Ethyl 3-phenoxy-6-phenylpyridazine-4-carboxylate (CAS 338752-99-1)
- Ethyl 1-(3-acetyl-4-nitrophenyl)piperidine-4-carboxylate (CAS 866018-75-9)
- Ethyl 4-(2,3-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 331235-66-6)
- 2-Chloroethyl methanethiosulfonate (CAS 13700-02-2)
- n-Cyclopentyl-3-(((2-methylthiazol-4-yl)methyl)thio)propanamide (CAS 954030-96-7)
- 3-(Difluoromethyl)-6-methyl-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 832737-17-4)
- Olopatadine Impurity 21 (CAS 680579-52-6; 7333-67-7)
- tert-Butyl (4-(fluoromethyl)piperidin-4-yl)carbamate (CAS 1784869-31-3)
- 2-(Phenoxymethyl)furan (CAS 4437-23-4)
- 1-Heptyl-4-nitro-1h-pyrazole (CAS 1240579-42-3)
- Efonidipine Hydrochloride Monoethanolate - API Standards (CAS 111011-76-8)
- Dodecanoic acid, undecyl ester (CAS 3658-44-4)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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