Stable isotope

Nucleosyn provides Custom Stable Isotope (²H, ¹³C, ¹⁵N) compounds to support projects dedicated to : Bioanalytics, Omics research, Molecular Imaging, and Biomarker discovery.

[D9]-Trimethoprim

CAS #

1189460-62-5

Packing size

5mg, 10mg, 25mg, bulk

Bacterial infection Antibiotic

Trimethoprim (TMP) is an antibiotic mainly used to treat bladder infections, as well as middle ear infections and travelers’ diarrhea. TMP is also mostly used in combination with sulfamethoxazole for the treatment of cystitis and urinary tract infections. Trimethoprim can be taken by mouth.

Stable isotope labeled [D₉]-Trimethoprim is intended for use as an internal standard for the quantification of Trimethoprim by LC or GC-mass spectrometry.

Aspect

Powder

Purity

Chemical purity 95%; Isotopic Enrichment 98%

Solubility

Water, DMSO, MeOH

Molecular weight

299.38

Molecular formula

C₁₄H₉D₉N₄O₃

IUPAC

5-(3,4,5-tris(methoxy-d3)benzyl)pyrimidine-2,4-diamine

N. El-Najjar et al., Drug Test Anal., 2018, 10, 584-591. read article

J. A. Dijkstra et al., Bioanalysis, 2015, 7, 21, 2741-2749. read article

[D9]-Trimethoprim

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