| CAS No.: | CAS 61-90-5 |
|---|---|
| Formula: | C6h15cln4o2 |
| EINECS: | 214-275-1 |
| Packaging Material: | Drum |
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier |
Product Name
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Bulk Raw Material Amino Acid L-Leucine 98% L-Leucine Powder For Food Supplement
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CAS
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61-90-5
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Appearance
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white powder
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Grade
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Food grade
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Purity
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99% min L-t-Leucine
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Keywords
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L-t-Leucine,L-t-Leucine powder,L-t-Leucine food grade
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Storage
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
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Shelf Life
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24 Months
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L-leucine (L-leucine) also known as white acid, namely α -amino -γ -methyl valerate acid, α -amino isohexanoic acid, molecular formula for C6H13O2N. 1Chemicalbook819 Proust was first isolated from cheese, and later Braconnot was crystallized from the acid hydrolysate of muscle and wool and named leucine.
Funtions :
1. Leucine is the forth most concentrated amino acid in skeletal muscle tissue - it comprises about eight percent of the total amino acid count in your body's protein structures.
2. As one of the three BCAA's, Leucine is essential to your basic health. It has both athletic and applications.
3.Leucine maintains nitrogen balance, and it has also been shown to enhance thinking abilities that can decline as physical activity becomes more intense
4.Leucine also works to heal bone, skin and muscle tissue.
Applications :
Mainly used in medicine, cosmetics, biochemical research and other aspects.
1. Used in bread to promote gluten formation and promote fermentation, mold production, prevent aging, etc.
2. Used in natural fruit juice to prevent vitamin C oxidation and prevent the juice from turning brown.
3. The product has detoxification effect and can be used for acrylonitrile poisoning and aromatic acidosis.
The product also has the effect of preventing radiation damage to the human body, and is also a drug for the treatment of bronchitis, especially as a phlegm reducing drug (mostly used in the form of acetyl L-cysteine methyl esterate.
4. Cosmetics are mainly used for beauty water, perm liquid, skin cream for sun protection, etc
5. L-Leucine can be used in the food industry in nutrition supplements, added to food.
6. L-Leucine in the feed industry can be used as feed additives for the feed supply of protein
| L-Leucine (ferment) | CP2015 ( Injection Grade ) | EP8 | AJI92 | USP24 | USP38 | High Purity |
| Assay | ≥98.5% | 98.5-101.0% | 99.0-100.5% | 98.5-101.5% | 98.5-101.5% | ≥98.5% |
| PH | 5.5-6.5 | / | 5.5-6.5 | 5.5-7.0 | 5.5-7.0 | / |
| Specific rotation[a]D20 | +14.9°-+16.0° | +14.5°-+16.5° | +14.9°-+16.0° | / | / | +14.9°-+16.0° |
| Specific rotation[a]D25 | / | / | / | +14.9°-+17.3° | +14.9°-+17.3° | / |
| Transmittance(T430) | ≥98.0% | clear & colorless ≤BY6 | ≥98.0% | / | / | ≥98.0% |
| Chloride(Cl) | ≤0.02% | ≤0.02% | ≤0.02% | ≤0.05% | ≤0.05% | ≤0.01% |
| Ammonium(NH4) | ≤0.02% | ≤0.02% | ≤0.02% | / | / | / |
| Sulfate(SO4) | ≤0.02% | ≤0.03% | ≤0.02% | ≤0.03% | ≤0.03% | ≤0.02% |
| Iron(Fe) | ≤10PPM | ≤10PPM | ≤10PPM | ≤30PPM | ≤30PPM | / |
| Heavy metals(Pb) | ≤10PPM | ≤10PPM | ≤10PPM | ≤15PPM | ≤15PPM | / |
| Arsenic | ≤1PPM | / | ≤1PPM | ≤1.5PPM | / | / |
| Other amino acids | ≤0.5% | / | conforms | / | individual impurities≤0.5% total impurities≤2.0% | individual impurities≤0.2% total impurities≤1.0% |
| Ninhydrin-positive substances | / | Impurity A at 570nm: ≤0.8%;For each impurity: ≤0.2%;Ammonium at 570nm:≤0.02%;Total impurities: ≤1.0% | / | / | ||
| Loss on drying | ≤0.20% | ≤0.50% | ≤0.20% | ≤0.2% | ≤0.2% | ≤0.20% |
| Residue on ignition | ≤0.10% | ≤0.10% | ≤0.10% | ≤0.4% | ≤0.4% | / |
| Organic volatile impurities | / | / | / | conforms | / | / |
| Endotoxin | <25EU/g | / | / | / | / | / |
Packing
| Q1: Can i get some samples? |
| A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
| Q2: How to start orders or make payments? |
| A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union |
| or Paypal or Escrow(Alibaba). |
| Q3: How to confirm the Product Quality before placing orders? |
| A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the |
| samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
| Q4:What's your MOQ? |
| A:Our MOQ is 1kg or 10g(Different products have different MOQs). But usually we accept less quantity such as 10g on the condition that sample charge is 100% paid. |
| Q5: How about delivery leadtime? |
| A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
| Q6:Is there a discount? |
| A:Different quantity has different discount. |
| Q7: How do you treat quality complaint? |
| A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, |
| we will send you free goods for replacement or refund your loss. |
| Q8: How to contact us ? |
| A:You can chat with us by Trademanager Online. You can choose your interested products and send inquiry to us. |
Suppliers with verified business licenses
Audited Supplier 
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