7β-羟基胆固醇,7β-Hydroxycholesterol [7β-OHC];cholest-5-en-3β,7β-diol, 110809, >99% (TLC)
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N,N-二甲基乙酰胺,N,N-Dimethylacetamide [DMAc];spectrophotometric grade, ≥99% -
N,N-二甲基乙酰胺,N,N-Dimethylacetamide [DMAc];for synthesis, ≥99% (GC) -
油酸,Oleic acid;technical grade, 90% -
青霉素G钠盐,Penicillin G sodium salt;Pharmaceutical Secondary Standard; Certified Reference Material -
1,1''-羰基二吡咯烷, 1,1''-Carbonyldipyrrolidine [CDP];≥99% -
O-(4-硝基苯基)羟胺,O-(4-Nitrophenyl)hydroxylamine [PNP-HA];≥98%
