Excursions into the mundane and revealing

April 20, 2007

Trans-biotin?

Filed under: trans-biotin — ashujo @ 11:30 pm

Questiion for all the synthetics out there: Does anyone know how common, if at all, is trans-biotin, where the two five-membered rings are fused in a trans manner? If not, how easy/hard is it to make it?

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