4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one CAS 881041-01-6
| CAS No. | 881041-01-6 |
| Molecular Formula | C12H15N3O |
| Molecular Weight | 217.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one (CAS 881041-01-6), molecular formula C12H15N3O and molecular weight 217.27 g/mol, is a CATO reference standard with documented purity and traceability.
4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one (C12H15N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
As a certified reference material (CRM), 4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one 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 | C12H15N3O |
| Molecular Weight | 217.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Aminoethyl Standards
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Recommended Standards
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- 6-Isopropyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1177833-88-3)
- 2-(Bromomethyl)-5-chloro-3-(difluoromethyl)pyridine-6-acetonitrile (CAS 1804491-38-0)
- (S)-tert-Butyl (5-cyano-2,3-dihydro-1H-inden-1-yl)carbamate (CAS 903557-33-5)
- N-(2-Furylmethyl)-4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridine-3-carboxamide hydrochloride (CAS 1219957-69-3)
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