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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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[2H4]-Imipenem

Product Number: C1299

CAS number: 1261396-26-2

Synonyms: (5R,6S)-3-((2-Formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid-d4, Tienam-d4, Primaxin-d4

[reference-standards] Warfarin sodium salt

Warfarin sodium salt

Product Number: C5811

CAS number: 129-06-6

Synonyms: Coumadin sodium salt, 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-Benzopyran-2-one, sodium salt (1:1)

[reference-standards] Imipenem monohydrate

Imipenem monohydrate

Product Number: C2739

CAS number: 74431-23-5

Synonyms: (5R,6S)-3-((2-Formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monohydrate, Tienam monohydrate, Primaxin monohydrate

[reference-standards] Warfarin

Warfarin

Product Number: C2641

CAS number: 81-81-2

Synonyms: 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one, Coumadine

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[2H6]-Warfarin

Product Number: C350

CAS number: 1261395-69-0

Synonyms: 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one-d6, Coumadine-d6