3-methyl-1-[3-(methylamino)propyl]-1,2-dihydroquinoxalin-2-one hydrochloride CAS 1443979-71-2
| CAS No. | 1443979-71-2 |
| Molecular Formula | C13H17N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-methyl-1-[3-(methylamino)propyl]-1,2-dihydroquinoxalin-2-one hydrochloride (C13H17N3OHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 267.76 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-methyl-1-[3-(methylamino)propyl]-1,2-dihydroquinoxalin-2-one hydrochloride (CAS 1443979-71-2) is a high-purity analytical reference standard with the molecular formula C13H17N3OHCl and a molecular weight of 267.76 g/mol.
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), 3-methyl-1-[3-(methylamino)propyl]-1,2-dihydroquinoxalin-2-one hydrochloride 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 | C13H17N3O HCl |
| Molecular Weight | 267.76 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related methyl Standards
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- 4-(Pentan-2-yloxy)benzoic acid (CAS 637302-30-8)
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- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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