(1R,2S)-2-methylcyclopropanamine CAS 1821728-03-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1821728-03-3
Molecular FormulaC4H9N
Molecular Weight71.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S)-2-methylcyclopropanamine CAS 1821728-03-3 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC4H9N
Molecular Weight71.12 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1995
Nitrogen Atoms1

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