China (Mainland)
Best price L-Leucine for food industry with high quality CAS NO.61-90-5
- Min.Order: 10 Gram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- L-Leucine
- purity 99% L-Leucine
- high quality cas 61-90-5
Quick Details
- ProName: Best price L-Leucine for food industry...
- CasNo: 61-90-5
- Molecular Formula: C6H13NO2
- Appearance: White crystalline powder
- Application: food additve, nutrition supplement,spo...
- DeliveryTime: within in 5-7 working days after recei...
- PackAge: 25kg/bag or basis user request
- Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
- ProductionCapacity: 200 Kilogram/Week
- Purity: 98.5-101.5%
- Storage: keep cool and dry,away from light
- Transportation: by sea/by express
- LimitNum: 10 Gram
- Grade: Industrial Grade,Food Grade,Reagent Gr...
Superiority
1, High quality with competitive price:
We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcels can be sent out within 24 hours after payment. Tracking number is available.
2) Secure and discreet shipment. You have various choices of transportation methods.
3, We have clients throughout the world.
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
2) Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Details
Basic information
Corn starch is powder through flooding, broken, separate, refining and dry from corn as raw materials, the color and luster is pure white, the smell is pure, widely used in food, medicine, starch deep processing, chemical industry,etc.
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Product Name: |
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Synonyms: |
(s)-2-amino-4-methylvalericacid;1-Leucine;2-Amino-4-methylpentanoic acid;2-amino-4-methylpentanoicacid;2-amino-4-methyl-valericaci;4-methyl-l-norvalin;4-methyl-norvalin;alpha-Amino-gamma-methylvaleric acid |
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CAS: |
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MF: |
C6H13NO2 |
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MW: |
131.17 |
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Product Categories: |
Food and Feed Additive;Amino Acid Derivatives;Leucine [Leu, L];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino |
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Mol File: |
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Technical specification
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FCC4 |
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Item |
Limit |
Result |
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Assay |
≥98.5% |
99.0% |
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pH |
5.5～7.0 |
6.03 |
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Specific rotation[a]D20 |
+14.9°～+16.5° |
+15.13° |
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Iron |
≤50ppm |
<50ppm |
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Heavy metals |
≤30ppm |
<30ppm |
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Lead(Pb) |
≤10ppm |
<10ppm |
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Arsenic(As) |
≤ 3ppm |
<3ppm |
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Loss on drying |
≤0.10% |
0.06% |
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Residue on ignition |
≤0.10% |
0.04% |
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AJI92 |
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Item |
Limit |
Result |
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Assay |
99.0～100.5% |
99.9% |
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pH |
5.5～6.5 |
5.6 |
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Specific rotation[a]D20 |
+14.9°～+16.0° |
+15.6° |
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State of solution |
clear & colorless |
clear & colorless |
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(Transmittance T430) |
≥98.0% |
98.8% |
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Chloride(Cl) |
≤0.020% |
<0.020% |
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Ammonium(NH4) |
≤0.02% |
<0.02% |
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Sulfate(SO4) |
≤0.020% |
<0.020% |
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Iron(Fe) |
≤10ppm |
<10ppm |
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Heavy metals(as Pb) |
≤10ppm |
<10ppm |
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Arsenic(As2O3) |
≤1ppm |
<1ppm |
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Other amino acids |
conform |
conform |
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Loss on drying |
≤0.20% |
0.11% |
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Residue on ignition |
≤0.10% |
0.07% |
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USP24 |
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Item |
Limit |
Result |
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Assay |
98.5～101.5% |
99.8% |
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pH |
5.5～7.0 |
6.0 |
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Specific rotation[a]D20 |
+14.9°～+17.3° |
+15.7° |
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Chloride |
≤0.05% |
<0.05% |
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Sulfate |
≤0.03% |
<0.03% |
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Iron |
≤30ppm |
<30ppm |
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Heavy metals |
≤15ppm |
<15ppm |
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Arsenic(AS) |
≤1.5ppm |
<1.5ppm |
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Loss on drying |
≤0.20% |
0.12% |
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Residue on ignition |
≤0.40% |
0.01% |
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Organic volatile impurities |
conform |
conform |
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