Stable labeled standards

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Alsachim's labeled standards (13C, 2H, 15N, 18O, 34S) enable you to quantify molecules for your LC-MS/MS analyses. Produced in our laboratories in France, our compounds - some of them unique - are guaranteed to be of the highest quality and purity.

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[2H4]-Gliclazide

Product Number: C458

CAS number: 1185039-30-8

Synonyms: N-(4-Methylbenzenesulfonyl)-N'-(3-azabicyclo[3.3.0]oct-3-yl)urea-d4, 1-(3-Azabicyclo[3.3.0]oct-3-yl)-3-p-tolylsulphonylurea-d4

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[2H5]-Glimepiride

Product Number: C1426

CAS number: 1028809-90-6

Synonyms: [2H5]-HOE 490, [2H5]-Limeral, [2H5]-Dibiglim, [2H5]-Amaryl, [2H5]- 3-Ethyl-2,5-dihydro-4-methyl-N-[2-[4-[[[[trans-4-methylcyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-oxo-1H-pyrrole-1-carboxyamide

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[2H5,15N]-Tanespimycin

Product Number: C7335

CAS number: 75747-14-7 unlabeled

Synonyms: [2H5, 15N]-17-AAG // [2H5, 15N]-17-(Allylamino)-17-demethoxy-geldanamycin, [2H5, 15N]-[(3R,5S,6R,7S,8E,10S,11S,12Z,14E)-6-Hydroxy-5,11-dimethoxy-3,7,9,15-tetramethyl-16,20,22-trioxo-21-(prop-2-enylamino)-17-azabicyclo[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl] carbamate