2-(4-Chlorophenyl)-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile CAS 160748-31-2
| CAS No. | 160748-31-2 |
| Molecular Formula | C16H10ClN3O |
| Molecular Weight | 295.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-Chlorophenyl)-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(4-Chlorophenyl)-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile (CAS 160748-31-2), molecular formula C16H10ClN3O and molecular weight 295.72 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H10ClN3O, 2-(4-Chlorophenyl)-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile contains a nitrogen-containing heterocyclic scaffold, 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 295.72 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(4-Chlorophenyl)-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile 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 | C16H10ClN3O |
| Molecular Weight | 295.72 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-2H-pyrazolo[4,3-c]isoquinolin-3-ol (CAS 137695-83-1)
- 2-(4-Chlorophenyl)-N-(1-hydroxybutan-2-yl)-2H-tetrazole-5-carboxamide (CAS 1396798-41-6)
- 1-(4-Chlorophenyl)-3H-pyridazino[4,5-b]indol-4(5H)-one (CAS 52817-93-3)
- 3-(4-Chlorophenyl)-7-(furan-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866049-98-1)
- Ethyl 2-(4-(2-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate (CAS 861205-99-4)
- Ethyl 2-(4-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate (CAS 860786-66-9)
- Ethyl 2-[4-(3-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate (CAS 860786-50-1)
- 1-[7-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-1H-pyrrole (CAS 303146-12-5)
Recommended Standards
- 4-(2-(Ethylamino)-2-oxoethoxy)-3-fluorobenzenesulfonyl chloride (CAS 1551208-52-6)
- 4-(2-(Dimethylamino)-2-oxoethoxy)-3-fluorobenzenesulfonyl chloride (CAS 1548330-46-6)
- 2-(1H-benzo[d]imidazol-2-yl)-3-(2-chlorophenyl)-3-oxopropanenitrile (CAS 62591-08-6)
- Ethyl 5-amino-4-chloro-1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylate (CAS 1427014-18-3)
- 2-(3-Bromo-4-fluorophenyl)-1-(4-methoxy-3-methylphenyl)ethan-1-one (CAS 1209495-16-8)
- Obeticholic Acid-d5 (CAS 1992000-80-2)
- 2-(3-Fluorophenyl)-7-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-29-8)
- 5-[benzyl(4-methoxyphenyl)sulfamoyl]-2-chlorobenzoic acid (CAS 565198-70-1)
- Diethyl 2,2'-((sulfonylbis(4,1-phenylene))bis(oxy))diacetate (CAS 38775-52-9)
- 2',3'-Dihydrospiro[azetidine-3,1'-indene] (CAS 1785318-40-2)
- heptadecanedioic acid (CAS 2424-90-0)
- LY294002 (CAS 154447-36-6)
- 1-(5-Bromopyridin-2-yl)-1,4-diazepane (CAS 855787-68-7)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
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