Tacrolimus Impurities & Reference Standards

Spectrasynth Pharmachem supplies 15 certified Tacrolimus impurity reference standards, including CAS numbers, product codes and custom synthesis. Enquire for pricing, COA and availability.

• Tacrolimus -Impurity D

  CAS No: 129212-35-7 · Product Code: SSPC-T00007

• Tacrolimus Open Ring (Tautomer I)

  CAS No: 144432-23-5 · Product Code: SSPC-T00010

• Tacrolimus - Impurity A

  CAS No: 104987-12-4 · Product Code: SSPC-T00008

• Tacrolimus 8-Propyl Analog

  CAS No: 104987-30-6 · Product Code: SSPC-T00013

• Tacrolimus - IH Standard

  CAS No: 104987-11-3 · Product Code: SSPC-T00019

• Tacrolimus - Impurity I

  CAS No: 135821-69-1 · Product Code: SSPC-T00130

• Tacrolimus Impurity 3

  CAS No: NA · Product Code: SSPC-T00131

• Tacrolimus Impurity VII

  CAS No: NA · Product Code: SSPC-T00132

• Tacrolimus Impurity 6

  CAS No: NA · Product Code: SSPC-T00133

• Tacrolimus Impurity 7

  CAS No: NA · Product Code: SSPC-T00134

• Tacrolimus Delta Lactone

  CAS No: 1026775-21-2 · Product Code: SSPC-T00135

• Tacrolimus Lactone Isomer

  CAS No: 134590-88-8 · Product Code: SSPC-T00136

• Tacrolimus Impurity 12

  CAS No: NA · Product Code: SSPC-T00137

• Tacrolimus Impurity 13

  CAS No: NA · Product Code: SSPC-T00138

• Tacrolimus Impurity 19

  CAS No: NA · Product Code: SSPC-T00139