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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] 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] AR-A014418

AR-A014418

Product Number: C5899

CAS number: 487021-52-3

Synonyms: 1-[(4-Methoxyphenyl)methyl]-3-(5-nitro-1,3-thiazol-2-yl)urea

[metabolites] Norquetiapine

Norquetiapine

Product Number: C6607

CAS number: 5747-48-8

Synonyms: 11-(Piperazin-1-yl)?dibenzo[b,f][1,4]thiazepine

[reference-standards] Vortioxetine hydrobromide
 salt

Vortioxetine hydrobromide salt

Product Number: C6419

CAS number: 960203-27-4

Synonyms: 1-[2-[(2,4-dimethylphenyl)thio]phenyl]-piperazine hydrobromide salt, Lu AA 21004 hydrobromide salt