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D-Tryptophan,CAS#:153-94-6
Product Name：D-Tryptophan Cas#：153-94-6 MF：C11H12N2O2 MW：204.23 Assay：≥99% Appearance：Off-White Crystalline Powder Specific rotation ：+30°~+33°(C=1 Water) Loss on drying：≤0.5%
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D-Tryptophan Methyl Ester Hydrochloride CAS # 14907-27-8
Product Name:D-Tryptophan methyl ester hydrochloride Cas#：14907-27-8 MF：C12H14N2O2.HCl MW：254.71 Assay：98~102% Appearance：Off-white Powder Specific rotation :-18±1° ,C=5 MeOH