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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.
77 products
3-Methoxytyramine sulfoconjuguated sulfate salt
Product Number: C3668
CAS number: 57772-69-7 free base
Synonyms: 4-(2-Aminoethyl)-2-methoxy-phenol hydrogen sulfate ammonium salt
[2H4]-3-methoxytyramine sulfoconjuguated
Product Number: C3669
CAS number: 57772-69-7 unlabeled
Synonyms: [2H4]-4-(2-Aminoethyl)-2-methoxy-phenol hydrogen sulfate
alpha,alpha,beta,beta-Normetanephrine 4-sulfate ammonium salt
Product Number: C3670
CAS number: 1215-29-8 free acid
Synonyms: alpha-(Aminomethyl)-vanillyl alcohol, 4-sulfate ammonium salt
[2H3]-alpha,alpha,beta,beta-Normetanephrine 4-hydrogen sulfate salt
Product Number: C3671
CAS number: 1215-29-8 unlabeled
Synonyms: [2H3]-alpha-(Aminomethyl)-vanillyl alcohol, 4-(hydrogen sulfate)
alpha,alpha,beta,beta-Metanephrine 4-(hydrogen sulfate) ammonium salt
Product Number: C3672
CAS number: 7367-47-7 free acid
Synonyms: alpha-[(Methylamino)methyl]-vanillyl alcohol 4-(hydrogen sulfate)
[2H3]-alpha,alpha,beta,beta-Metanephrine 4-(hydrogen sulfate)
Product Number: C3673
CAS number: 7367-47-7 unlabeled
Synonyms: [2H3]-alpha-[(Methylamino)methyl]-vanillyl alcohol 4-(hydrogen sulfate)
[2H5]-Fosetyl sodium salt
Product Number: C5607
CAS number: 39148-16-8 unlabeled
Synonyms: Phosphonic acid monoethylester, sodium salt-d5
[2H3]-3,4-Dihydroxyphenylethylene glycol, racemic mixture
Product Number: C2800
CAS number: 1215810-81-3
Synonyms: Norepinephrine metabolite-d3, racemic mixture