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Specifications   Product Name： D-2，3-二氨基丙酸盐酸盐 D(－)-2,3-Diaminopropionic acid hydrochloride（3-Amino-L-alanine hydrochloride; Molecular Formula： C3H8N2O2.HCl Molecular Weight: 140.57 CAS: 6018-56-0 Structural Formula：   Items Specifications   Appearance： 白色结晶粉末 off-white crystalline Assay: ≥98.0% Melting Point (℃): ≥232°C Specific Rotation －25.0°±2(C=1,0.5N HCl) Loss on Drying: < 0.5%