2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide CAS 329079-95-0
| CAS No. | 329079-95-0 |
| Molecular Formula | C20H22ClN3O3 |
| Molecular Weight | 387.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide 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.
2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (CAS 329079-95-0) is a high-purity analytical reference standard with the molecular formula C20H22ClN3O3 and a molecular weight of 387.86 g/mol.
Structurally, 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (C20H22ClN3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 387.86 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C20H22ClN3O3 |
| Molecular Weight | 387.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(5-(3-Chlorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-3-morpholinopropan-1-one (CAS 1797883-58-9)
- 1-(3-(4-Chlorophenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-3-morpholinopropan-1-one (CAS 500195-98-2)
- 4-Chlorophenyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355419-82-8)
- N-(2-(4-(4-chlorophenyl)piperazin-1-yl)-2-oxoethyl)-4-methoxybenzamide (CAS 338419-58-2)
- 2-(((2-(4-Chlorophenyl)-5-methyloxazol-4-yl)methyl)thio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 1040635-48-0)
- 1-(4-Chlorophenyl)-2-(4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethan-1-one (CAS 1448036-02-9)
- (E)-2-[(4-Chlorophenyl)sulfonyl]-3-(4-phenylpiperazino)-2-propenenitrile (CAS 883003-06-3)
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Recommended Standards
- 2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-N-(4-chlorophenyl)acetamide (CAS 333758-61-5)
- (4-Chloro-2-(1-oxo-1,3,4,6,7,8,9,10-octahydro-2H-cyclohepta[4,5]pyrrolo[1,2-a]pyrazin-2-yl)pyridin-3-yl)methyl acetate (CAS 2387599-99-5)
- 2,3-Dimethylphenyl 2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355433-66-8)
- 1-((Benzyloxy)carbonyl)-3-(4-chlorobenzyl)piperidine-3-carboxylic acid (CAS 197887-27-7)
- 1-(4-Bromophenyl)-2-(1H-pyrazol-1-yl)ethanol (CAS 1263208-78-1)
- Sarafloxacin-D8 (CAS 1352879-52-7)
- 2-Fluoro-1-iodo-3-methoxybenzene (CAS 1080673-30-8)
- tert-butyl 3-methyleneazepane-1-carboxylate (CAS 2414006-14-5)
- Fosaprepitant impurity 10 (CAS CATO-C4X-116810)
- 6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbothioamide (CAS 1131604-91-5)
- 1-(Cyclobutylmethyl)-1h-1,2,4-triazol-3-amine (CAS 1484416-45-6)
- 4-(3,4-dichlorophenyl)butanenitrile (CAS 39960-06-0)
- 6-(Adamantan-1-yl)naphthalen-2-ol (CAS 37436-35-4)
- Peptide Impurity 15 (CAS 1227750-69-7)
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