1-Benzyl-5-(piperazin-1-yl)-1,2,3,4-tetrahydroquinazolin-2-one hydrochloride CAS 1246738-35-1
| CAS No. | 1246738-35-1 |
| Molecular Formula | C19H22N4O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Benzyl-5-(piperazin-1-yl)-1,2,3,4-tetrahydroquinazolin-2-one hydrochloride (CAS 1246738-35-1), molecular formula C19H22N4OHCl and molecular weight 358.87 g/mol, is a CATO reference standard with documented purity and traceability.
1-Benzyl-5-(piperazin-1-yl)-1,2,3,4-tetrahydroquinazolin-2-one hydrochloride (C19H22N4OHCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 1-Benzyl-5-(piperazin-1-yl)-1,2,3,4-tetrahydroquinazolin-2-one hydrochloride 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 | C19H22N4O HCl |
| Molecular Weight | 358.87 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Benzyl Standards
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Recommended Standards
- N-[(2-aminophenyl)methyl]-N-methylacetamide (CAS 1050885-65-8)
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- 7,9-Bis(4-methyl-2,6-bis((R)-1-phenylethyl)phenyl)-7H-acenaphtho[1,2-d]imidazol-9-ium chloride (CAS 2173007-03-7)
- N-(4-Chlorophenethyl)-3-propoxyaniline (CAS 1040683-98-4)
- N-(1-aminopropan-2-yl)acetamide hydrochloride (CAS 1867920-19-1)
- Benzyl 4-(N'-hydroxycarbamimidoyl)benzoate (CAS 1374664-22-8)
- 2-(Difluoromethyl)-3-fluoro-6-methoxypyridine-5-acetic acid (CAS 1806972-46-2)
- 2-Amino-3-(4-vinylphenyl)propanoic acid (CAS 1391004-61-7)
- 2-Methyl-1-(o-tolyl)cyclopentan-1-ol (CAS 1490614-16-8)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
Why CATO?
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