Molecular Structure


CAS NO.
165450-17-9

Item
Unit
Specification
Test Result

Appearance
----
White crystalline powder
White crystalline powder

Identification (IR)
----
Pass
Pass

Assay (calculated with reference to the dried substance)
%
97.0-102.0%
99.24

Specific Rotation
°
-40.0°～+43.4°
+42.1

Moisture
%
≤5.0
0.15

Dissociated Dipeptide
%
≤1.5%
1.1

Related Substance
%
≤2.0%
1.5

PH of 10% Aqueous Solution
----
5~8
6.75

Arsenic (As)
mg/kg
≤3
0.21

Lead
mg/kg
≤2.0
1.5

Ignited Residue
%
≤0.2
0.2

Hydrolysis Products
----
Pass
Pass