N-(4-chloro-2,5-dimethoxyphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide CAS 720667-90-3
| CAS No. | 720667-90-3 |
| Molecular Formula | C20H23Cl2N3O3 |
| Molecular Weight | 424.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(4-chloro-2,5-dimethoxyphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide (CAS 720667-90-3) is a high-purity analytical reference standard with the molecular formula C20H23Cl2N3O3 and a molecular weight of 424.32 g/mol.
Based on its molecular formula C20H23Cl2N3O3, N-(4-chloro-2,5-dimethoxyphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 424.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures N-(4-chloro-2,5-dimethoxyphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H23Cl2N3O3 |
| Molecular Weight | 424.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- 3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole (CAS 141079-07-4)
- 3-(2-Chloro-4-(4-chlorophenoxy)phenyl)-N-phenyl-1H-pyrazole-1-carboxamide (CAS 321522-24-1)
- (3S)-7-Chloro-1-(5-chloro-4-methoxy-2-nitrophenyl)-6-fluoro-3-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (CAS 1958821-59-4)
- (5E)-4-Chloro-N-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-5H-1,2,3-dithiazol-5-imine (CAS 303146-02-3)
- (5Z)-4-Chloro-N-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-5H-1,2,3-dithiazol-5-imine (CAS 306979-52-2)
- N1-{4-[2-chloro-5-(trifluoromethyl)phenoxy]-2-fluorophenyl}-3-chloro-2,2-dimethylpropanamide (CAS 243963-31-7)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[2-(4-chlorophenyl)acetyl]-1H-pyrrole-2-carbonitrile (CAS 338406-99-8)
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Recommended Standards
- 6,8-Bis(2-chlorophenyl)-2-(isopropylamino)quinazolin-7-ol (CAS 914392-45-3)
- Tedizolid Impurity 101 (CAS CATO-C4X-1054101)
- Tedizolid Impurity 42 (CAS 2095200-69-2)
- 3-(2,4-Dichlorophenyl)-4-(p-tolyl)-5-((p-tolyloxy)methyl)-4H-1,2,4-triazole (CAS 141079-03-0)
- n1-(2-Methoxybenzyl)-n2,n2-dimethylethane-1,2-diamine (CAS 626216-36-2)
- Flurbiprofen Impurity 56 (CAS 5563-78-0)
- 4,6-Dimethoxy-3-(3-methoxyphenyl)-2-methylbenzofuran (CAS 922140-91-8)
- 1-(5-Ethyl-2,4-dihydroxyphenyl)-2-(4-methylthiazol-2-yl)ethan-1-one (CAS 170466-78-1)
- tert-Butyl 6-(iodomethyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 1638771-46-6)
- 7-((2,4-Dichlorophenyl)(pyridin-2-ylamino)methyl)quinolin-8-ol (CAS 315698-29-4)
- 4-(Methoxymethyl)-6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 6281-75-0)
- 1-(2-Amino-1-(4-chlorophenyl)ethyl)pyrrolidine-3-carboxylic acid (CAS 886364-00-7)
- 2-(2-Morpholinothiazol-4-yl)acetonitrile (CAS 1023811-14-4)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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