6-Mercaptopurine

Antimetaboliteprescription

Active metabolite of azathioprine; itself a directly-dosed chemotherapy (Purinethol). TPMT-activated to 6-TGN.

Pharmacokinetic model

A route-level PK model for 6-mercaptopurine is being prepared from published data. Dosing references, studies, and documented interactions are below; the app catalog is updated as models are validated.

Key facts

Category
Antimetabolite
Half-life
1.5 h
Reference dose range
1–8 mg (single dose)
Suggested cadence
custom (shown daily)
Validated against
75 mg oral — Cmax 0.085 mg/L at 2 h

Documented interactions

  • moderate
    Azathioprine (Imuran) + 6-Mercaptopurine Stacked effects

    6-Mercaptopurine and Azathioprine (Imuran) both push the dna purine incorporation and tpmt in the same direction.

Serum checks 1 modeled interaction pairings for 6-mercaptopurine across your whole stack — absorption conflicts, enzyme inhibition, and nutrient depletion included.