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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.

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[reference-standards] Enfuvirtide

Enfuvirtide

Product Number: C6221

CAS number: 159519-65-0

Synonyms: T-20, N-Acetyl-L-tyrosyl-L-threonyl-L-seryl-L-leucyl-L-isoleucyl-L-histidyl-L-seryl-L-leucyl-L-isoleucyl-L-alpha-glutamyl-L-alpha-glutamyl-L-seryl-L-glutaminyl-L-asparaginyl-L-glutaminyl-L-glutaminyl-L-alpha-glutamyl-L-lysyl-L-asparaginyl-L-alpha-glutamyl-L-glutaminyl-L-alpha-glutamyl-L-leucyl-L-leucyl-L-alpha-glutamyl-L-leucyl-L-alpha-aspartyl-L-lysyl-L-tryptophyl-L-alanyl-L-seryl-L-leucyl-L-tryptophyl-L-asparaginyl-L-tryptophyl-L-phenylalaninamide

[reference-standards] Arachidonic acid

Arachidonic acid

Product Number: C6107

CAS number: 506-32-1

Synonyms: (5Z,8Z,11Z,14Z)-5,8,11,14-Eicosatetraenoic acid

[reference-standards] Heptadecanoic acid

Heptadecanoic acid

Product Number: C7246

CAS number: 506-12-7

Synonyms: NSC 3743, Margaric acid, Heptadecylic acid, C17:0

[reference-standards] Palmitic acid

Palmitic acid

Product Number: C7247

CAS number: 57-10-3

Synonyms: PamOH, NSC 5030, Hexadecanoic acid, Cetylic acid, C16:0, 1-Pentadecanecarboxylic acid