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The wide portfolio of Alsachim's reference standards covers a broad range of applications: pharmaceutical, environmental analysis, food and beverages, doping, toxicology and forensic analysis. 

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[metabolites] 7-Hydroxymethotrexate

7-Hydroxymethotrexate

Product Number: C293

CAS number: 5939-37-7

Synonyms: 7-OHMTX, (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid, 4-Amino-7-hydroxy-10-methylpteroylglutamic acid, 7-Hydroxyamethopterin

[reference-standards] Telbivudine

Telbivudine

Product Number: C6995

CAS number: 3424-98-4

Synonyms: 2'-Deoxy-L-thymidine, Epavudine, L-Thymidine, Sebivo

[reference-standards] GS-7171 fumarate salt

GS-7171 fumarate salt

Product Number: C6138

CAS number: 390409-17-3

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

[reference-standards] GS-7171

GS-7171

Product Number: C6104

CAS number: 379270-36-7

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

[reference-standards] Floxuridine

Floxuridine

Product Number: C6050

CAS number: 50-91-9

Synonyms: 5-FUdR, 5-Fluorodeoxyuridine, 5-Fluoro-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione

[reference-standards] Calcium levofolinate

Calcium levofolinate

Product Number: C6053

CAS number: 80433-71-2

Synonyms: Elvorine, Isovorin, Calcium (2S)-2-[[4-[[(6S)-2-amino-5-formyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioate

[reference-standards] VCH-759

VCH-759

Product Number: C5940

CAS number: 713139-25-4

Synonyms: 3-(N-((1r,4r)-4-Hydroxycyclohexyl)-4-methylcyclohexanecarboxamido)-5-phenylthiophene-2-carboxylic acid