1-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene CAS 627-21-4

Purity 97%+In StockPharmaceutical Standards
CAS No.627-21-4
Molecular FormulaC5H8
Molecular Weight68.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene CAS 627-21-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 68.12 g/mol gives 1-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene (CAS 627-21-4), molecular formula C5H8 and molecular weight 68.12 g/mol, is a CATO reference standard with documented purity and traceability.

1-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene (C5H8) contains an organic framework. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene 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 FormulaC5H8
Molecular Weight68.12 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

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Why CATO?