3943-91-7 Ethyl 2,5-dihydroxybenzoate EINECS 223-530-6 CAS 3943-91-7

Purity 97%+In StockPharmaceutical Standards
CAS No.3943-91-7
Molecular FormulaC9H16O4
Molecular Weight188.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3943-91-7 Ethyl 2,5-dihydroxybenzoate EINECS 223-530-6 CAS 3943-91-7 chemical structure

Description

Based on its molecular formula C9H16O4, 3943-91-7 Ethyl 2,5-dihydroxybenzoate EINECS 223-530-6 contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 188.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

3943-91-7 Ethyl 2,5-dihydroxybenzoate EINECS 223-530-6 (CAS 3943-91-7) is a high-purity analytical reference standard with the molecular formula C9H16O4 and a molecular weight of 188.22 g/mol.

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.

CATO manufactures 3943-91-7 Ethyl 2,5-dihydroxybenzoate EINECS 223-530-6 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 FormulaC9H16O4
Molecular Weight188.22 g/mol
Purity97%+
StorageStore at 2-8°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.)1958

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