Stable labeled standards
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.
14 products
[13C5,15N2]-2-(2-((Tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoacetic acid
Product Number: M1224
CAS number: 73181-56-3 unlabeled
[13C,15N2]-2-(2-((Tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoacetic acid
Product Number: M1228
CAS number: 73181-56-3 unlabeled
[13C3,2H]-1H-1,2,3-Triazole-4-carboxylic acid
Product Number: M1414
CAS number: 16681-70-2 unlabeled
[2H6]-Dehydroepiandrosterone sulfate sodium salt
Product Number: C6342
CAS number: 1099-87-2 unlabeled
Synonyms: DHEA sulfate sodium salt-d6
[2H4]-4-Ethylphenyl sulfate ammonium salt
Product Number: C5513
CAS number: 85734-98-1 unlabeled free acid
[2H,15N]-5-Fluorocytosine
Product Number: M1097
CAS number: 2022-85-7 unlabeled
Synonyms: 6-Amino-5-fluoropyrimidin-2(1H)-one-d-15N, Flucytosine-d-15N
[2H4]-p-Cresol sulfate ammonium salt
Product Number: C4603
CAS number: 3233-58-7 free base unlabeled
[2H4]-p-Carboxyphenyl sulfate
Product Number: C4561
CAS number: 3233-38-3 unlabeled
Synonyms: 4-Hydroxybenzoic acid sulfate-d4
[13C6]-p-Carboxyphenyl sulfate
Product Number: C4562
CAS number: 3233-38-3 unlabeled
Synonyms: 4-Hydroxybenzoic acid sulfate-13C6
[2H5]-7-Hydroxycoumarin sulfate ammonium salt
Product Number: C566
CAS number: 69526-88-1 unlabeled free acid