1-(2-Methoxy-5-methylphenyl)piperazine hydrochloride CAS 189264-72-0
| CAS No. | 189264-72-0 |
| Molecular Formula | C12H18N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 242.75 g/mol gives 1-(2-Methoxy-5-methylphenyl)piperazine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-Methoxy-5-methylphenyl)piperazine hydrochloride (CAS 189264-72-0) is a high-purity analytical reference standard with the molecular formula C12H18N2OHCl and a molecular weight of 242.75 g/mol.
Structurally, 1-(2-Methoxy-5-methylphenyl)piperazine hydrochloride (C12H18N2OHCl) 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 242.75 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 1-(2-Methoxy-5-methylphenyl)piperazine 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 | C12H18N2O HCl |
| Molecular Weight | 242.75 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
- 6-methoxy-1-methyl-1H-1,3-benzodiazol-7-amine (CAS 1000202-26-5)
- 2-Methoxy-3-(trifluoromethyl)benzaldehyde (CAS 1000339-54-7)
- 1-Methoxy-3-methyl-5-(trifluoromethoxy)benzene (CAS 1000339-56-9)
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
- 5-Methoxy-7-methyl-1H-indazole-3-carboxylic acid (CAS 1000340-57-7)
- 5-Methoxy-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-90-8)
- 6-Methoxy-4-nitro-1H-indazole (CAS 1000341-08-1)
Recommended Standards
- (3R,4S)-(1-Benzyl-3-hydroxy-piperidin-4-yl)-carbamic acid tert-butyl ester (CAS 1932455-20-3)
- cis-2,4,6-Trimethyl-1,3,5-triazinane trihydrate (CAS 76231-37-3)
- 1-(4-Amino-2-hydroxy-5-nitrophenyl)ethanone (CAS 13518-09-7)
- 3-Cyclohexylpropanehydrazide (CAS 81975-20-4)
- 2,3-Dibromo-1,1,1,4,4,4-hexafluorobutane 2162AE 384-50-9 C4H2Br2F6 (CAS 384-50-9)
- 2-Chloro-5-(naphthalen-1-yl)oxazole (CAS 1609377-51-6)
- 2-(Difluoromethyl)-3-hydroxy-5-nitropyridine-6-acetonitrile (CAS 1805066-74-3)
- N,N-Dimethyl-4-((4-methyl-4H-1,2,4-triazol-3-yl)sulfonyl)piperidine-1-sulfonamide (CAS 1448051-79-3)
- 6-chloro-2-fluoro-pyridin-3-ol (CAS 883107-68-4)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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