1,1-Bis(methylseleno)-ethane CAS 56051-04-8

Purity 97%+In StockPharmaceutical Standards
CAS No.56051-04-8
Molecular FormulaC4H10Se2
Molecular Weight216.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1-Bis(methylseleno)-ethane CAS 56051-04-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 216.04 g/mol gives 1,1-Bis(methylseleno)-ethane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,1-Bis(methylseleno)-ethane (CAS 56051-04-8) is a high-purity analytical reference standard with the molecular formula C4H10Se2 and a molecular weight of 216.04 g/mol.

Owing to an organic framework, 1,1-Bis(methylseleno)-ethane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 216.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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), 1,1-Bis(methylseleno)-ethane 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 FormulaC4H10Se2
Molecular Weight216.04 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1973

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