D-苯丙氨酸673-06-3
Item
Standard
Analysis data
Appearance
White crystals or white crystalline powder
Conforms
Specific
rotation(a)D20
(C=2,H2O)
+33.0o
to +35.0
+34.4o
Loss
on drying
Not
more than 0.50%
0.41%
Residue
on ignition
Not
more than 0.20%
0.08%
Assay
Not
more than 98.0%
99.56%
Conclusion
This product by inspection accords with the
standard AJI-92
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