Customization: | Available |
---|---|
CAS No.: | 541-15-1 |
Formula: | C7h15no3 |
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Test Items | Specification | Methods | Results |
Appearance | White
crystalline powder | Visual | Conform |
Identification | Conform
to IR absorption spectrum of the standard | USP <197K> | Conform |
Specific Rotation [α]D20 | -29°~
-32° | USP
<781S> | -31.0° |
pH | 5.5~9.5 | USP<791> | 7.2 |
Moisture | ≤4.0
% | USP
<921> Method A | 0.31% |
Residue on ignition | ≤0.5
% | USP
<281> | 0.05% |
Chloride | ≤0.4
% | USP
<221> | <
0.4% |
Potassium | ≤0.2
% | USP
<852> | 0.0001% |
Sodium | ≤0.1
% | USP
<852> | 0.0020% |
Heavy Metal | ≤0.001% | USP
<231> Method A | <
0.001% |
Assay (by anhydrous) | 97.0
~ 103.0% | Titration | 99.4% |
Residual Solvents(ethanol) | ≤0.5
% | USP
<467> | 0.03% |
Cyanide | N.D.
(≤ 1 ppm) | Ch.p<0806>Method
A | N.D. |