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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[13C]-Taurocholic acid

Product Number: C2823

CAS number: 81-24-3 unlabeled

Synonyms: [13C]-2-[[(3alpha,5beta,7alpha,12alpha)-3,7,12-Trihydroxy-24-oxocholan-24-yl]amino]-ethanesulfonic acid

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[13C]-Cholic acid

Product Number: C2816

CAS number: 52886-36-9

Synonyms: [13C]-(3alpha,5beta,7alpha,12alpha)-3,7,12-Trihydroxy-cholan-24-oic acid, [13C]-Cholanic acid