Alachlor Ethane Sulfonic Acid (Esa) Sodium Salt CAS 140939-15-7

Purity 97%+In StockPharmaceutical Standards
CAS No.140939-15-7
Molecular FormulaC14H20NO5S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Alachlor Ethane Sulfonic Acid (Esa) Sodium Salt CAS 140939-15-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 337.37 g/mol gives Alachlor Ethane Sulfonic Acid (Esa) Sodium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Alachlor Ethane Sulfonic Acid (Esa) Sodium Salt (CAS 140939-15-7) is a high-purity analytical reference standard with the molecular formula C14H20NO5SNa and a molecular weight of 337.37 g/mol.

Structurally, Alachlor Ethane Sulfonic Acid (Esa) Sodium Salt (C14H20NO5SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 337.37 g/mol, it falls into the moderately-high-molecular-weight range. 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.

CATO manufactures Alachlor Ethane Sulfonic Acid (Esa) Sodium Salt 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 FormulaC14H20NO5S Na
Molecular Weight337.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1
Sulfur Atoms1

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