2-(diethylamino)ethyl 9H-thioxanthene-9-carboxylate hydrochloride 335-05-7 9H-thioxanthene-9-carboxylic acid 2-(diethylamino)ethyl ester hydrochloride A821805 CAS 335-05-7

Purity 97%+In StockPharmaceutical Standards
CAS No.335-05-7
Molecular FormulaCF4O2S
Molecular Weight152.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(diethylamino)ethyl 9H-thioxanthene-9-carboxylate hydrochloride 335-05-7 9H-thioxanthene-9-carboxylic acid 2-(diethylamino)ethyl ester hydrochloride A821805 CAS 335-05-7 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.

2-(diethylamino)ethyl 9H-thioxanthene-9-carboxylate hydrochloride 335-05-7 9H-thioxanthene-9-carboxylic acid 2-(diethylamino)ethyl ester hydrochloride A821805 (CAS 335-05-7), molecular formula CF4O2S and molecular weight 152.07 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(diethylamino)ethyl 9H-thioxanthene-9-carboxylate hydrochloride 335-05-7 9H-thioxanthene-9-carboxylic acid 2-(diethylamino)ethyl ester hydrochloride A821805 (CF4O2S) is characterized by a sulfone group, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), 2-(diethylamino)ethyl 9H-thioxanthene-9-carboxylate hydrochloride 335-05-7 9H-thioxanthene-9-carboxylic acid 2-(diethylamino)ethyl ester hydrochloride A821805 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 FormulaCF4O2S
Molecular Weight152.07 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1957
Halogen ContentF-containing
Sulfur Atoms1

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