| ≥1 piece |
|
Molecular Structure
|
|
||
|
CAS NO.
|
165450-17-9
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|
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
|