4-Methyl-piperazine-2-carboxylic acid methyl ester CAS 56903-89-0
| CAS No. | 56903-89-0 |
| Molecular Formula | C7H14N2O2 |
| Molecular Weight | 158.20 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-Methyl-piperazine-2-carboxylic acid methyl ester (CAS 56903-89-0) is a high-purity analytical reference standard with the molecular formula C7H14N2O2 and a molecular weight of 158.20 g/mol.
Based on its molecular formula C7H14N2O2, 4-Methyl-piperazine-2-carboxylic acid methyl ester contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 158.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-Methyl-piperazine-2-carboxylic acid methyl ester 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 | C7H14N2O2 |
| Molecular Weight | 158.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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- Piperazine Impurity 34 (CAS CATO-C4X-242734)
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Recommended Standards
- 4-Methylpiperazine-1-carbohydrazide (CAS 88701-65-9)
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- 4-Methylnaphthalen-2(1H)-one (CAS 713072-64-1)
- 4-Methylquinolin-3-amine (CAS 50878-90-5)
- 2-{2-[4-(tert-Pentyl)phenoxy]ethyl}piperidinehydrochloride (CAS 1220037-71-7)
- 2-Bromo-N-(2-(trifluoromethoxy)phenyl)acetamide (CAS 886008-73-7)
- Iodomethane(Stabilized With Copper Chip) (CAS 74-88-4)
- 4-Acetyl-3,4-dihydro-1H-quinoxalin-2-one (CAS 120589-86-8)
- 4-Ethyl-N,N,3,5-tetramethyl-1H-pyrrole-2-carboxamide (CAS 13219-74-4)
- Methyl 4,6-dimethoxypicolinate (CAS 65873-70-3)
- 3,3'-Bis(3,5-bis(trifluoromethyl)phenyl)-[1,1'-binaphthalene]-2,2'-disulfonic acid (CAS 1174193-00-0)
- (2-benzyloxy-4-formyl-phenyl) acetate (CAS 28610-42-6)
- 3-Propyl-1,3,4,6,11,11a-hexahydro-2H-pyrazino[1,2-b]isoquinoline (CAS 1353505-94-8)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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