Products
Alsachim offers you its expertise and know-how in isotope enrichment labeling (13C, 2H, 15N, 18O, 34S) to quantify your compounds by LC-MS/MS analysis. Our teams synthesize labeled internal standards and reference standards, as well as metabolites and building blocks.
23 products
5-Fluorocytosine
Product Number: C4825
CAS number: 2022-85-7
Synonyms: 6-Amino-5-fluoropyrimidin-2(1H)-one, Flucytosine
Dehydroepiandrosterone sulfate sodium salt
Product Number: C6341
CAS number: 1099-87-2
Synonyms: DHEA sulfate sodium salt
p-Carboxyphenyl sulfate
Product Number: C4535
CAS number: 3233-38-3
Synonyms: 4-Hydroxybenzoic acid sulfate
[13C6]-p-Carboxyphenyl sulfate
Product Number: C4562
CAS number: 3233-38-3 unlabeled
Synonyms: 4-Hydroxybenzoic acid sulfate-13C6
[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]-4-Ethylphenyl sulfate ammonium salt
Product Number: C5513
CAS number: 85734-98-1 unlabeled free acid
[2H4]-p-Carboxyphenyl sulfate
Product Number: C4561
CAS number: 3233-38-3 unlabeled
Synonyms: 4-Hydroxybenzoic acid sulfate-d4
[2H4]-p-Cresol sulfate ammonium salt
Product Number: C4603
CAS number: 3233-58-7 free base unlabeled
[2H5]-7-Hydroxycoumarin sulfate ammonium salt
Product Number: C566
CAS number: 69526-88-1 unlabeled free acid