1-(3,5-Dichloro-4-methoxybenzoyl)-4-phenylpiperazine CAS 930994-87-9
| CAS No. | 930994-87-9 |
| Molecular Formula | C18H18Cl2N2O2 |
| Molecular Weight | 365.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H18Cl2N2O2, 1-(3,5-Dichloro-4-methoxybenzoyl)-4-phenylpiperazine 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 365.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(3,5-Dichloro-4-methoxybenzoyl)-4-phenylpiperazine (CAS 930994-87-9), molecular formula C18H18Cl2N2O2 and molecular weight 365.25 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H18Cl2N2O2 |
| Molecular Weight | 365.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 7,7'-Dichloro-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione (CAS 6371-11-5)
- 2,3-Dichloro-4-(ethylsulfonyl)-N-(thiazol-2-yl)benzamide (CAS 338391-83-6)
- 3,5-Dichloro-N-[[1-(2-Fluoroethyl)Pyrrolidin-2-Yl]Methyl]-2-Hydroxy-6-Methoxybenzamide (CAS 124840-52-4)
- 1-((2,4-Dichloro-5-methylphenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 861207-41-2)
- 2,4-Dichloro-3-(dichloromethyl)-1-fluoro-5-(trichloromethyl)benzene (CAS 214774-60-4)
- 1-(2,4-Dichloro-6-methylphenyl)-3-(1-methyl-1H-indazol-3-yl)thiourea (CAS 1858255-25-0)
- [4-(2,4-Dichloro-phenyl)-thiazol-2-yl]-(2-methoxy-benzyl)-amine (CAS 565179-64-8)
- 2-[({[2,4-dichloro-5-(propan-2-yloxy)phenyl]carbamoyl}methyl)sulfanyl]-N-methylacetamide (CAS 341964-50-9)
Recommended Standards
- 1-(2,6-Dichlorophenyl)-3-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)urea (CAS 866008-62-0)
- 1-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene]sulfonyl}piperidin-4-one (CAS 2377606-35-2)
- benzyl N-(4-iodocyclohexyl)carbamate (CAS 1353970-61-2)
- 4,4'-Methylenebis(benzenesulfonyl Chloride) (CAS 3119-64-0)
- Ethyl 2,3-dioxoindoline-7-carboxylate (CAS 681464-74-4)
- (S)-2-phenoxypropanoic acid (CAS 1912-23-8)
- 1-(3,4-Difluorobenzyl)piperidin-4-ol (CAS 414876-18-9)
- 5-(Trifluoromethyl)picolinamide (CAS 22245-86-9)
- 1-(4-Methanesulfonyl-phenyl)-2-phenyl-ethane-1,2-dione (CAS 54945-18-5)
- 1-BUtyl-1h-pyrazol-4-ol (CAS 78242-22-5)
- 6-Nitro-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-77-7)
- (2Z)-3-(Dimethylamino)-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)prop-2-enal (CAS 339029-53-7)
- Ethyl (R)-2-hydroxy-3-(4-methoxyphenyl)propanoate (CAS 33173-51-2)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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