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.
19 products
[13C3]-11-Deoxycorticosterone
Product Number: C6479
CAS number: 64-85-7 unlabeled
Synonyms: [13C3]-21-hydroxyprogesterone
[13C5,2H3]-2-Oxo-4-methylthiobutanoic acid
Product Number: C10601
CAS number: 583-92-6 unlabeled
Synonyms: 4-Methylthio-2-oxobutanoic acid
[13C,15N2]-5-Fluorocytosine
Product Number: C3698
CAS number: 1216616-31-7
Synonyms: [13C,15N2]-Flucytosin
[13C3]-17-β-hydroxy-5-α-androstan-3-one
Product Number: C6473
CAS number: 521-18-6 unlabeled
Synonyms: [13C3]-17-beta-hydroxy-5-a-androstan-3-one, [13C3]-DHT, [13C3]-4,5alpha-Dihydrotestosterone
[13C4]-11-Deoxycortisol
Product Number: C6669
CAS number: 152-58-9 unlabeled
Synonyms: 11-Deoxy-17-hydroxycorticosterone-13C4, Reichstein's substance S-13C4, 17,21-Dihydroxyprogesterone-13C4, Cortexolone-13C4
[13C,2H3]-2-Methoxy-17-β-estradiol
Product Number: C2929
CAS number: 1217470-09-1
Synonyms: [13C,2H3]-2-Methoxy-17-beta-estradiol
[13C,2H3]-4-Methoxy-17-β-estradiol
Product Number: C2934
CAS number: 1217442-62-0
Synonyms: [13C,2H3]-4-Methoxy-17-beta-estradiol
[13C,2H7]-6-Hydroxymelatonine
Product Number: C5132
CAS number: 2208-41-5 unlabeled
Synonyms: [13C,2H7]-3-(N-Acetylaminoethyl)-6-hydroxy-5-methoxyindole
[13C2,2H3]-Voriconazole N-oxide formate salt
Product Number: C4612
CAS number: 618109-05-0 unlabeled free base
[13C,2H3]-3-O-Methyl-L-DOPA
Product Number: C927
CAS number: 300-48-1 unlabeled
Synonyms: 3-Methoxy-L-tyrosine-13C-d3
[13C,2H3]-3-O-Methyl-DOPA
Product Number: C982
CAS number: 129047-97-8
Synonyms: 2-Amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid-13C-d3
[13C6]-3,4-Dihydroxyphenylacetic acid
Product Number: C1124
CAS number: 102-32-9 unlabeled
Synonyms: DOPAC-13C6, Homoprotocatechuic Acid-13C6