Chlortalidone or chlorthalidone

General description A new internal standard suitable for the quantitation of mephedrone in biological samples using GCMS or LCMS. Mephedrone, also known as 4-methylmethcathinone, is a synthetic stimulant of the amphetamine and cathinone classes.

Biochem/physiol Actions Mephedrone is an inhibitor of monoamine transporter present in the brain and periphery. Mephedrone bears a chiral center and can be found in two enantiomers R-mephedrone and S-mephedrone.

Biochem/physiol Actions Mephedrone is an inhibitor of monoamine transporter present in the brain and periphery. Mephedrone bears a chiral center and can be found in two enantiomers R-mephedrone and S-mephedrone.

General description Normetanephrine, a metabolite of norepinephrine, is a marker for catecholamine-secreting tumors such as pheochromocytoma. This internal standard is suitable for LC-MS/MS monitoring of normetanephrine levels in urine or plasma

General description Norsertraline is a major urinary metabolite and N-desmethyl analog of the SSRI antidepressant sertraline. Marketed under trade names such as Zoloft &#174: and Lustral, sertraline is used to treat major depressive disorder in

3-METHYLENEPYRROLIDINE HYDROCHLORIDE

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

General description Phentermine, a phenethylamine analog, is a stimulant and an appetite suppressant. This drug was a constituent of the withdrawn anti-obesity medication fen-phen.

General description Developed in the 1960′s, pentylone is a newer bath salt cathinone and stimulant sold in a blend called “NRG-1” with other bath salts

General description Pentedrone is a bath salt cathinone and designer drug with stimulant effects. Since 2010, this illicit drug has been found in a number of bath salt mixes sold as legal highs at head shops and on the internet.

General description An internal standard suitable for quantification of pentylone in synthetic cathinone testing methods by LC/MS or GC/MS for applications in forensic analysis, urine drug testing, or clinical toxicology. Pentylone, developed in

General description Putrescine is an end product of fatty acid metabolism in dead tissues. It is a volatile diamine with pungent odour.