[Offer to Sell] Biotin (Vitamin H) |
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| Biotin (vitamin H) CAS#: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight:244.31 Quality Standard: USP30 Biotin contains not less than 97.5 percent and not more than percent of C10H16N2O3S. Appearence: White crystal powder . If you have any requirements ,plz contact me asap !Thanks ! Email:johnathan@international-biz.com MSN:johnathan.wu12@hotmail.com Skype:johnathan.wu12 Yahoo:johnathan.chem |
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