FK-506-13C,D2 (Major) (Tacrolimus)(>85%)

Molecular Formula :C₄₃¹³CH₆₇D₂NO₁₂

CAS Number:1356841-89-8

24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506-13C, D2 (Major)

Molecular Formula :C₅₅¹³CH₉₅D₂NO₁₂Si₂

CAS Number:1356352-20-9