无机化工
D-苯丙氨酸
2022-04-20 21:50  浏览:127
价格:未填

Appearance

White crystals or white crystalline powder

Specific rotation(a)D20

(C=2,H2O)

+33.0o to +35.0

Loss on drying

Not more than 0.50%

Residue on ignition

Not more than 0.20%

Assay

Not more than  98.0%







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