Ethyl 4-(2-(benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)piperazine-1-carboxylate CAS 491867-84-6
| CAS No. | 491867-84-6 |
| Molecular Formula | C16H21N3O5 |
| Molecular Weight | 335.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(2-(benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)piperazine-1-carboxylate (C16H21N3O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).
Ethyl 4-(2-(benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)piperazine-1-carboxylate (CAS 491867-84-6), molecular formula C16H21N3O5 and molecular weight 335.36 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), Ethyl 4-(2-(benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)piperazine-1-carboxylate 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 | C16H21N3O5 |
| Molecular Weight | 335.36 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 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 | 3 |
Related Ethyl Standards
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Recommended Standards
- Ethyl 3-(4-methylphenyl)-5-phenoxy-1,2,4-triazine-6-carboxylate (CAS 338965-89-2)
- Ethyl 4-methyl-3-((4-(pyrazin-2-yl)pyrimidin-2-yl)amino)benzoate, 97% (CAS 926038-04-2)
- Ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(azepan-1-ylmethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 311314-86-0)
- Lck inhibitor 2 (CAS 944795-06-6)
- Fmoc-2,4-dimethyl-DL-phenylalanine (CAS 883568-17-0)
- 2-Bromo-4-cyclopropylthiazole (CAS 1095010-50-6)
- 2-Bromo-6-(4-isopropylphenyl)imidazo[2,1-b][1,3,4]thiadiazole (CAS 1097016-59-5)
- 5-(Pyridin-3-yl)furan-2-carboxylic acid (CAS 56632-46-3)
- 2-(1-(Aminomethyl)cyclopropyl)ethan-1-amine (CAS 1494619-13-4)
- 17α-Methyl-androstan-3-hydroxyimine-17β-ol (CAS 2722-75-0)
- Daclatasvir Impurity 24 (CAS CATO-C4X-184824)
- 4-{5-methyl-4-[(oxolan-2-yl)methyl]-4H-1,2,4-triazol-3-yl}-1-phenyl-1H-pyrazol-5-amine (CAS 956357-60-1)
- 3-(((3,4-Dichlorophenyl)imino)methyl)-4-hydroxy-2H-chromen-2-one (CAS 364617-51-6)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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