| CAS No. | 1821728-03-3 |
| Molecular Formula | C4H9N |
| Molecular Weight | 71.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 71.12 g/mol gives (1R,2S)-2-methylcyclopropanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1R,2S)-2-methylcyclopropanamine (CAS 1821728-03-3), molecular formula C4H9N and molecular weight 71.12 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, (1R,2S)-2-methylcyclopropanamine is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 71.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), (1R,2S)-2-methylcyclopropanamine 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.
| Molecular Formula | C4H9N |
| Molecular Weight | 71.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |