4-Benzyl-2-(2-(dimethylamino)ethyl)phthalazin-1(2H)-one hydrochloride CAS 16188-76-4
| CAS No. | 16188-76-4 |
| Molecular Formula | C19H21N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Benzyl-2-(2-(dimethylamino)ethyl)phthalazin-1(2H)-one hydrochloride is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Benzyl-2-(2-(dimethylamino)ethyl)phthalazin-1(2H)-one hydrochloride (CAS 16188-76-4) is a high-purity analytical reference standard with the molecular formula C19H21N3OHCl and a molecular weight of 343.85 g/mol.
Based on its molecular formula C19H21N3OHCl, 4-Benzyl-2-(2-(dimethylamino)ethyl)phthalazin-1(2H)-one hydrochloride 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 343.85 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).
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 | C19H21N3O HCl |
| Molecular Weight | 343.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Ethyl 2-((5-(2-(1H-benzo[d]imidazol-2-yl)ethyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 38911-92-1)
- 4-Aminobutyronitrile (CAS 32754-99-7)
- 3-Benzyl-2-((1E,3Z)-3-(3-benzyl-4-methylthiazol-2(3H)-ylidene)prop-1-en-1-yl)benzo[d]oxazol-3-ium bromide (CAS 68921-79-9)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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