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CAS 73-32-5 L- Isoleucine White Amino Acid Powder For Nutritional Supplements

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CAS 73-32-5 L- Isoleucine White Amino Acid Powder For Nutritional Supplements

China CAS 73-32-5 L- Isoleucine White Amino Acid Powder For Nutritional Supplements supplier

Large Image :  CAS 73-32-5 L- Isoleucine White Amino Acid Powder For Nutritional Supplements

Product Details:

Place of Origin: China
Brand Name: PooChun
Model Number: CAS 73-32-5

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 1~10kg / Al-Pt bag, 10kg / 25kg fiber drum
Delivery Time: 1-3days after payment
Payment Terms: T/T, L/C
Supply Ability: 5000kg per Month
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Detailed Product Description
CAS: 73-32-5 Other Name: (2S,3S)-2-Amino-3-methylpentanoic Acid
Appearance: White Powder MW: 131.17
MF: C6H13NO2 Grade: Food Grade, Medicine Grade
Test Method: HPLC Shipping: DHL TNT FedEx EMS UPS By Sea By Air
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natural amino acids

L-Isoleucine Amino Acid Powder for nutritional supplements and seasoning flavouring agent
L-Isoleucine is aliphatic amino acids ,one of twenty protein amino acids and one of eight essential for human body, also is branched-chain amino acids. It can promote protein synthesis and improve the level of growth hormone and insulin, to maintain balance in the body, can increase the body's immune function, treat mental disorders, to promote an increase in appetite and the role of anti-anemia, but also with the promotion of insulin secretion. Mainly used in medicine, food industry, protect the liver, liver role in muscle protein metabolism is extremely important. If lack, there will be physical failure, such as the state of coma. Glycogenetic and ketogenic amino can be used as nutritional supplements. For the amino acid infusion or oral nutritional additives.

Product Name: L-Isoleucine

Other names: (2S,3S)-2-Amino-3-methylpentanoic acid

Molecular formula:C6H13NO2
Molecular weight:131.17
CAS# :73-32-5

Appearance: white crystals or crystalline powder



1. It's a kind of nutritional supplement.


2. It can improve the aerobic metabolism of the muscle and greatly enhance muscle strength and endurance from diet alone.


3. It can be used as nutrition enhancer.


4. It's one of the most popular and effective nutritional supplements as well as the indispensable product for bodybuilders.


5. It is also widely used by other athletes, such as football players, basketball players and so on.




1. Isoleucine can be used as nutritional supplements and seasoning flavouring agent. It can be made as amino acid infusion and comprehensive amino acid preparations, fall blood sugar, plant growth promoter.


2. Isoleucine can repair muscle,control blood sugar and provide energy for body tissue together with Isoleucine and valine. It can improve the production of growth hormone and help burning visceral fat because it can resolve into glucose rapidly.


3. Isoleucine can help promting muscle recovery after training. It can effectively prevent muscle damage. It can also promt the healing of bone, skin and damaged muscle tissue.


CAS 73-32-5 L- Isoleucine White Amino Acid Powder For Nutritional Supplements



L-Isoleucine CP2015 ( Injection Grade ) USP24 USP38 AJI92 EP8
Assay ≥98.5% 98.5-101.5% 98.5-101.5% 98.5~101.0% 98.5-101.0%
PH 5.5-6.5 5.5-7.0 5.5-7.0 5.5-6.5 /
Specific rotation[a]D20 +38.9°-+41.8° / / +39.5~+41.5° +40.0-+43.0
Specific rotation[a]D25 / +38.9°-+41.8° +38.9°-+41.8° / /
Transmittance(T430) ≥98.0% / / ≥98.0% clear & colorless ≤BY6
Chloride(Cl) ≤0.02% ≤0.05% ≤0.05% ≤0.02% ≤0.02%
Ammonium(NH4) ≤0.02% / / ≤0.02% /
Sulfate(SO4) ≤0.02% ≤0.03% ≤0.03% ≤0.02% ≤0.03%
Iron(Fe) ≤10PPM ≤30PPM ≤30PPM ≤10PPM ≤10PPM
Heavy metals(Pb) ≤10PPM ≤15PPM ≤15PPM ≤10PPM ≤10PPM
Arsenic ≤1PPM ≤1.5PPM / ≤1PPM /
Other amino acids ≤0.5% / individual impurities≤0.5% total impurities≤2.0% ≤0.5% /
Ninhydrin-positive substances / / / / conform
Loss on drying ≤0.20% ≤0.30% ≤0.30% ≤0.20% ≤0.5%
Residue on ignition ≤0.10% ≤0.30% ≤0.30% ≤0.10% ≤0.10%
Organic volatile impurities / conforms / / /
Endotoxin <20EU/g / / / /




Amino Acid Powder product list


Product name CAS #   Product name CAS #
L-Isoleucine 73-32-5 L-Lysine Hydrochloride 657-27-2
L-Valine 72-18-4 L-Methionine 63-68-3
L-Leucine 61-90-5 L-Asparagine H2O 5794-13-8
L-Phenylalanine 63-91-2 INSTANTIZED BCAA /
L-Proline 147-85-3 L-Hydroxyproline 51-35-4
L-Tryptophan 73-22-3 L-Arginine hydrochloride 1119-34-2
L-Lysine Acetate 57282-49-2 L-Asparagine 70-47-3
L-Glutamic Acid 56-86-0 BETA-Alanine 107-95-9
L-Threonine 72-19-5 L(+)-Citrulline 372-75-8
L-Tyrosine 60-18-4 L-histidine dihydrochloride 1007-42-7
L-Arginine Hcl 1119-34-2 L(+)-Lysine monohydrochloride 657-27-2
L-Serine 56-45-1 D(-)-Aspartic acid 1783-96-6
L-Cysteine hydrochloride 7048/4/6 L-Methionine 63-68-3
L-Arginine 74-79-3 DL-Methionine 59-51-8
L-Glutamine 56-85-9 L-Cystine 56-89-3
L-Alanine 56-41-7 L(+)-Cysteine 52-90-4
L-Histidine 71-00-1 L-arginine L-aspartate 7675-83-4
L-Histidine Hcl 5934-29-2 N-acetyl-L-Tyrosine 537-55-3
L-Aspartic Acid 56-84-8 N-Acetyl-L-cysteine 616-91-1
Glycine 56-40-6 BCAA /

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