Ethyl 2-(1-((4-acetamidophenyl)sulfonyl)-3-oxopiperazin-2-yl)acetate CAS 318469-56-6
| CAS No. | 318469-56-6 |
| Molecular Formula | C16H21N3O6S |
| Molecular Weight | 383.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 2-(1-((4-acetamidophenyl)sulfonyl)-3-oxopiperazin-2-yl)acetate.
Ethyl 2-(1-((4-acetamidophenyl)sulfonyl)-3-oxopiperazin-2-yl)acetate (CAS 318469-56-6), molecular formula C16H21N3O6S and molecular weight 383.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 2-(1-((4-acetamidophenyl)sulfonyl)-3-oxopiperazin-2-yl)acetate (C16H21N3O6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 383.42 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), Ethyl 2-(1-((4-acetamidophenyl)sulfonyl)-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.
Physical & Chemical Properties
| Molecular Formula | C16H21N3O6S |
| Molecular Weight | 383.42 g/mol |
| 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 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 3-(4-Acetamidophenyl)-2-phenylquinoxaline-6-carboxylic acid (CAS 64375-03-7)
- N-(4-Acetamidophenyl)-2-((4-amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 585554-02-5)
- 3-Acetamidophenyl 5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonate (CAS 338400-24-1)
- N-(4-(4-Acetamidophenyl)thiazol-2-yl)-4-(thiophen-2-yl)butanamide (CAS 796059-20-6)
- 2-(2-((4-Acetamidophenyl)sulfonyl)-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid (CAS 329269-75-2)
- 4-Acetamidophenyl 2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)acetate (CAS 672950-99-1)
- N-(4-acetamidophenyl)-2-((1-cyclohexyl-1H-tetrazol-5-yl)thio)acetamide (CAS 821807-33-4)
- 1-((4-Acetamidophenyl)amino)-1-oxopropan-2-yl 2-(methylthio)nicotinate (CAS 438007-48-8)
Recommended Standards
- Ethyl 2-((5-(benzo[d][1,3]dioxol-5-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 610281-88-4)
- Ethyl 4-(2-((1-phenyl-1H-tetrazol-5-yl)thio)acetamido)benzoate (CAS 329078-93-5)
- Diphenyl adamantan-1-ylphosphoramidate (CAS 49802-24-6)
- Methyl 2-(2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 332380-81-1)
- 3-(2-chloro-1,1,2-trifluoroethoxy)prop-1-ene 380-44-9 Allyl 2-chloro-1,1,2-trifluoroethyl ether (CAS 380-44-9)
- 2-chloro-5-(2-phenyl-5-pyridin-4-yl-1H-imidazol-4-yl)phenol (CAS 303727-31-3)
- 4-(3-Bromophenyl)-6-(4-chlorophenyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-71-9)
- 2-(3-Amino-8-(tert-butoxycarbonyl)-8-azabicyclo[3.2.1]Octan-3-yl)acetic acid (CAS 2162736-02-7)
- 4-CHLORO-6-METHYL-2-OXO-2H-CHROMENE-3-CARBALDEHYDE 51069-84-2 CTK4J3571 (CAS 51069-84-2)
- Z-Phe-Gly-OH (CAS 13122-99-1)
- (R)-4,4-Dimethyltetrahydrofuran-3-amine (CAS 2380731-71-3)
- Methyl 3,4-dibromo-2,6-difluorophenylacetate (CAS 1806349-36-9)
- 3-Amino-3-(5-(3,4-dichlorophenyl)furan-2-yl)propanoic acid (CAS 773125-94-3)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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