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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] Oprozomib

Oprozomib

Product Number: C6032

CAS number: 935888-69-0

Synonyms: PR-047, ONX-0912, N-[(2S)-3-Methoxy-1-[[(2S)-3-methoxy-1-[[(2S)-1-[(2R)-2-methyloxiran-2-yl]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]-2-methyl-1,3-thiazole-5-carboxamide

[reference-standards] LDN-57444

LDN-57444

Product Number: C5946

CAS number: 668467-91-2

Synonyms: [(E)-[5-Chloro-1-[(2,5-dichlorophenyl)methyl]-2-oxoindol-3-ylidene]amino] acetate

[reference-standards] Delanzomib

Delanzomib

Product Number: C5944

CAS number: 847499-27-8

Synonyms: CEP-18770, [(1R)-1-[[(2S,3R)-3-Hydroxy-2-[(6-phenylpyridine-2-carbonyl)amino]butanoyl]amino]-3-methylbutyl]boronic acid

[reference-standards] MLN-9708

MLN-9708

Product Number: C5943

CAS number: 1201902-80-8

Synonyms: 4-(Carboxymethyl)-2-[(1R)-1-[[2-[(2,5-dichlorobenzoyl)amino]acetyl]amino]-3-methylbutyl]-6-oxo-1,3,2-dioxaborinane-4-carboxylic acid

[reference-standards] Ixazomib

Ixazomib

Product Number: C5942

CAS number: 1072833-77-2

Synonyms: MLN-2238, [(1R)-1-[[2-[(2,5-Dichlorobenzoyl)amino]acetyl]amino]-3-methylbutyl]boronic acid

[reference-standards] NSC-405020

NSC-405020

Product Number: C5941

CAS number: 7497-07-6

Synonyms: 3,4-Dichloro-N-pentan-2-ylbenzamide