5-[3,4,5-Trimethoxy-d9-benzoyl]-2,4-pyrimidinediamine

SL-1918

5-[3,4,5-Trimethoxy-d₉-benzoyl]-2,4-pyrimidinediamine, >98% (CP)

Isotopic Purity : 99 atom % D

Related CAS No. : [30806-86-1] of the unlabelled compound

Synonyms : 2,4-Diamino-5-pyrimidinyl 3,4,5-trimethoxy-d₉-phenylketone; Trimethoprim-d₉ related compound B

IUPAC Name : [2,4-Diamino-5-pyrimidinyl][3,4,5-trimethoxy-d₉-phenyl]methanone

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : This is a deuterium labelled analog of Trimethoprim, which is a bacteriostatic antibiotic used mainly in the prophylaxis and treatment of urinary tract infections.

References : Laskowska E. et al.: Curr Microbiol., 47(4), 286-289, 2003; Brogden R. N. et al.: Drugs 23(6), 405-430, 1982.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.