Customization: | Available |
---|---|
CAS No.: | 36687-82-8 |
Formula: | C18h36n2o12 |
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Test Items | Specification | Methods | Results |
Appearance | White
crystalline powder | Visual | Conform |
Identification | Conform
to IR absorption spectrum of the standard | Ch.P
<0402> | Conform |
Assay (by anhydrous) | ≥ 98.0% | Titration | 99.1% |
Specific Rotation [α]D20 | -9.5°~
-11.0° | Ch.P
<0621> | -10.3° |
Moisture | ≤0.50
% | Ch.P
<0832> | 0.10% |
Residue on ignition | ≤0.50
% | Ch.P
<0841> | 0.04% |
Heavy Metal | ≤0.001% | Ch.P
<0821> Method A | <
0.001% |
Arsenic | ≤0.0001% | Ch.P
<0822> Method A | <
0.0001% |
pH | 3.0~ 4.5 | Ch.P
<0631> | 3.7 |
Solubility | Clarification | Visual | Conform |
Chloride | ≤0.4
% | Ch.P
<0801> | <
0.4% |
L-carnitine content | 68.2%
+/-1.0% | Titration | 67.6% |
Tartrate acid content | 31.8%
+/-1.0% | Titration | 31.8% |