sigma 姜黄素Curcumin≥94% (curcuminoid content), ≥80% (Curcumin) solubility ethanol: soluble1 mg/mLDMSO: >11 mg/mL 0.5 M NaOH: soluble (then immediay diluted in PBS)

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sigma 姜黄素Curcumin

T_E_S_T________________________________________Sp_e_c_if_ic_at_io_n______________________Appearance （Color） Yellow to OrangeAppearance （Form） PowderSolubility （Color） Light Orange to Dark OrangeSolubility （Turbidity） Clear1 mg/mL in 95% EthanolProton NMR spectrum Conforms to Structure13C NMR Spectrum Conforms to StructureCarbon 64.4 - 72.6 %Purity （HPLC） >_ 80 %% CurcuminHPLC （Total Purity） >_ 94 %Total Curcuminoids

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