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L-Serine (8)CAS RN:56-45-1
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Gurvey & Berry Co. Inc.Telephone:+1-416-2595700
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C/D/N ISOTOPES INC.Telephone:5146976254
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Seltzer Chemicals, Inc.Telephone:760)438-0089
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A&A Fine Chemicals LtdTelephone:001-416-795-3186
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Auspep Pty Ltd .Telephone:(+613) 9328-1211
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IHC ChempharmTelephone:
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ARC BiologicsTelephone:780-450-5304
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QED Bioscience Inc.Telephone:(800) 929-2114