Ethyl 2-methyl-2-(tetrahydro-2H-pyran-4-yl)propanoate CAS 865156-84-9

Purity 97%+In StockPharmaceutical Standards
CAS No.865156-84-9
Molecular FormulaC11H20O3
Molecular Weight200.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-methyl-2-(tetrahydro-2H-pyran-4-yl)propanoate CAS 865156-84-9 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.

Ethyl 2-methyl-2-(tetrahydro-2H-pyran-4-yl)propanoate (CAS 865156-84-9) is a high-purity analytical reference standard with the molecular formula C11H20O3 and a molecular weight of 200.27 g/mol.

Structurally, Ethyl 2-methyl-2-(tetrahydro-2H-pyran-4-yl)propanoate (C11H20O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 200.27 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures Ethyl 2-methyl-2-(tetrahydro-2H-pyran-4-yl)propanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H20O3
Molecular Weight200.27 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1987

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