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By certification 
L-Carnitine EP USP CAS 541-15-1 L-Carnitine Fumarate CAS 90471-79-7 L-Carnitine Tartrate CAS 36687-82-8
Product Name: |
L-Carnitine |
L-Carnitine Fumarate |
L-Carnitine Tartrate |
Synonyms: |
Levocarnitine, L-Carnitine Base, Levocarnitinum |
Levocarnitine Fumarate |
Levocarnitine Tartrate |
CAS NO.: |
541-15-1 |
90471-79-7 |
36687-82-8 |
Characteristics: |
A white, crystalline powder or colorless crystals |
White crystalline powder |
White crystalline powder |
Assay: |
BP: 98.0% ~ 102.0% USP: 97.0% ~ 103.0% |
98% Min |
98% Min |
Formula: |
C7H15NO |
C11H19NO7 |
C11H18NO8 |
Structure: |
|
|
|
Package |
25kg/fiber drum |
25kg/fiber drum |
25kg/fiber drum |
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Main Indexes: L-Carnitine Base
Name of Product |
L-Carnitine Base |
|
Testing Item |
Standard |
Result |
Appearance |
White crystals or crystalline powder |
Complies |
Specific Optical Rotation |
-29° ~ -32° |
-30.6° |
Bulk Density |
0.3 ~ 0.6 g/ml |
Complies |
Tapped Density |
0.5 ~ 0.8 g/ml |
Complies |
pH |
5.5 ~ 9.5 |
7.3 |
Loss on drying |
≤ 0.5% |
0.20% |
Residual on Ignition |
≤ 0.5% |
0.15% |
Sodium |
≤ 0.1% |
< 0.1% |
Potassium |
≤ 0.2% |
< 0.2% |
CN- |
Nota detectable (≤ 1ppm) |
Not detected |
Chloride |
≤ 0.4% |
< 0.4% |
Heavy Metal |
≤ 10ppm |
< 10ppm |
Arsenic(As) |
≤ 1ppm |
< 1ppm |
Lead (Pb) |
≤ 3ppm |
< 3ppm |
Cadmium (Cd) |
≤ 1ppm |
< 1ppm |
Mercury (Hg) |
≤ 0.1ppm |
< 0.1ppm |
TPC |
≤ 1000 Cfu/g |
45 Cfu/g |
Yeast & Mold |
≤ 100 Cfu/g |
< 10 Cfu/g |
E.Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Assay |
97.0 ~ 103.0% (L-Carnitine Base) |
99.25% |
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Main Indexes: L-Carnitine Fumarate
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Main Indexes: L-Carnitine L-Tartrate
Name of Product |
L-Carnitine L-Tartrate |
|
Testing Item |
Standard |
Result |
Appearance |
White crystalline powder |
Complies |
Specific Rotation |
-9.5° ~ -11.0° |
-10.09° |
Melting Point |
169°C ~ 175°C |
169.5°C ~ 171.0°C |
pH |
3.0 ~ 4.5 |
3.62 |
Loss on drying |
≤ 0.5% |
0.20% |
Residual on Ignition |
≤ 0.2% |
0.05% |
Heavy Metal |
≤ 10ppm |
< 10ppm |
Arsenic (As) |
≤ 1ppm |
< 1ppm |
Chlorides |
≤ 4000ppm |
< 4000ppm |
Cyanide |
Absent |
Absent |
Lead |
≤ 3ppm |
< 3ppm |
Mercury |
≤ 0.1ppm |
< 0.1ppm |
Cadmium |
≤ 1ppm |
< 1ppm |
L-Carnitine |
67.2% ~ 69.2% |
68.22% |
L-Tartaric Acid |
30.8% ~ 32.8% |
31.76% |
Assay |
≥ 98.0% (L-Carnitine L-Tartrate) |
99.98% |
