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Biotin (129)CAS RN:58-85-5;22879-79-4
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Spec Chem Ind.Telephone:0086 25 4523390
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Fenchem Enterprises Ltd.Telephone:+86-25-4502-928
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Anmar International LtdTelephone:203)336-8330
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V.L. Clark Chemical Co.Telephone:636-583-4304
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VETCHEMIETelephone:91-40-27425615
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Sumitomo Chemical Co., LtdTelephone:3-5543-5152
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George Uhe Company, Inc.Telephone:(800) 850-4075 or (201) 843-4000
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Maypro Industries, Inc.Telephone:(914)251-0701
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gulec chemicals GMBHTelephone:+49 (0) 911 2349310
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MCCTelephone:040 / 27 85 99-0