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H8502 Sigma

Dopamine hydrochloride

Synonym: 2-(3,4-Dihydroxyphenyl)ethylamine hydrochloride, 3,4-Dihydroxyphenethylamine hydrochloride, 3-Hydroxytyramine hydrochloride, 4-(2-Aminoethyl)-1,2-benzenediol hydrochloride

  • CAS Number 62-31-7

  • Linear Formula (HO)2C6H3CH2CH2NH2·HCl

  • Molecular Weight 189.64

  •  Beilstein Registry Number 3656720

  •  EC Number 200-527-8

  •  MDL number MFCD00012898

  •  PubChem Substance ID 24277897

  • Popular Documents:  FTNMR (PDF)  



Biochem/physiol Actions



Light sensitive


5, 10, 25, 100 g in poly bottle

Features and Benefits

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

This compound is also offered as part of Sigma′s Library of Pharmacologically Active Compounds (LOPAC®1280), a biologically annotated collection of high-quality, ready-to-screen compounds. Click here to learn more.

Legal Information

LOPAC is a registered trademark of Sigma-Aldrich Co. LLC

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. H8502.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Price and Availability

Discover the Milli-Q® IQ 7000 ultrapure water system

Neuroscience Grant Programm
Safety & Documentation

Safety Information

Signal word 
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
UN 3077 9 / PGIII
WGK Germany 
Protocols & Articles


Discover Bioactive Small Molecules for Neuroscience

The nervous system, comprised of the brain and spinal cord (central nervous system, or CNS) and network of nerves that connects the CNS to the rest of the body (peripheral nervous system, or PNS) is ...
Keywords: Bioactive small molecules, Central Nervous System, Diseases, Metabolism, Neurodegenerative Diseases, Neuroscience, Neurotransmission, Neurotransmitters

MSMLS Online Plate Map

Metabolite descriptors included with the software download upon purchase of the product include: Name, Parent CID, molecular formula, molecular weight, CAS, ChEBI, HMDB ID, PubChem Compound and Subst...
Keywords: Mass spectrometry, Metabolites

Stationary Phase Selectivity in Aqueous Normal-Phase/Hydrophilic Interaction Chromatographic (ANP/HILIC) Separations

The term aqueous normal-phase/hydrophilic interaction chromatography (ANP/HILIC) refers to liquid chromatography performed using highly organic (> 70%) mobile phases and relatively polar stationary p...
Carmen T. Santasania and David S. Bell
Reporter US Volume 24.5
Keywords: Applications, Chromatography, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Methods, Neurotransmitters, Normal-phase chromatography, Reversed-phase chromatography, Separation

Peer-Reviewed Papers


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95199 Fluorescent Dopamine Neurotransmitter Ligand, labeled with Dansyl, suitable for fluorescence, ≥98% (HPLC)

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