Dopamine 3-O-Sulfate CAS 51317-41-0

Purity >95%In StockPharmaceutical Standards
CAS No.51317-41-0
Molecular FormulaC8H11NO5S
Molecular Weight233.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dopamine 3-O-Sulfate CAS 51317-41-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 233.24 g/mol gives Dopamine 3-O-Sulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Dopamine 3-O-Sulfate (CAS 51317-41-0), a certified reference material (molecular formula C8H11NO5S, MW 233.24 g/mol) for analytical method development and quality control.

Dopamine 3-O-Sulfate (C8H11NO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Dopamine 3-O-Sulfate 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 FormulaC8H11NO5S
Molecular Weight233.24 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms1
Sulfur Atoms1

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