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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] Triclosan

Triclosan

Product Number: C4536

CAS number: 3380-34-5

Synonyms: Irgasan, 5-Chloro-2-(2,4-dichlorophenoxy)phenol

[reference-standards] Boscalid

Boscalid

Product Number: C6368

CAS number: 188425-85-6

Synonyms: 2-Chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamide, Endura, BAS 510F, Nicobifen

[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

[metabolites] Tenofovir alafenamide

Tenofovir alafenamide

Product Number: C6620

CAS number: 379270-37-8

Synonyms: GS-7171 fumarate // [2H6]-N-[[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-1-methylethyl ester-L-alanine fumarate

[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