Wuhan Grand Hoyo Co.,Ltd
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Wuhan Grand Hoyo Co., Ltd. is the leading Amino acid manufacturer in China. Products are widely used in the fields of pharmaceutical, food additive, feed additive, nutrition, chemical and some so on. The facility is approved and regularly audited by Merck, Zambon, Sanofi, Nestle and authorities of US FDA, EU GMP (BGV German). All the production is strictly under cGMP management Its “WUBC” and “WHUHOYO” are world-famous brands in the world market of Amino acid.
Our strong APIs are Acetylcysteine, Carbocisteine, Cysteine HCL monohydrate and Acetyltyrosine.
Our strong Amino Acid products are Cysteine series, Cysteine HCL monohydrate, Cysteine HCL anhydrous and Cysteine base. L-Citrulline, L-Serine
Miss Alice Zhang
Wuhan Grand Hoyo Co., Ltd.
Mobile: 0086-27-13871249540
Tel: 0086-27-87452860
Email: minabc777@163.com
Skype: Alice Zhang
Web: www.grandhoyo.com
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SHANGHAI PASSIONO INT'L CO., LTD.
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Product name: L-Leucine
Description: White powder
Structure:
Leucine
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IUPAC name
Leucine
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Other names
2-Amino-4-methylpentanoic acid
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Identifiers
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CAS number
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61-90-5
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PubChem
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6106
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ChemSpider
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5880
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UNII
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GMW67QNF9C
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ChEMBL
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CHEMBL291962
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SMILES
CC(C)C[C@@H](C(=O)O)N
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InChI
InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N
InChI=1/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
Key: ROHFNLRQFUQHCH-YFKPBYRVBU
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Properties
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Molecular formula
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C6H13NO2
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Molar mass
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131.17 g mol−1
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Acidity (pKa)
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2.36 (carboxyl), 9.60 (amino)
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Supplementary data page
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Structure and
properties
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n, εr, etc.
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Thermodynamic
data
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Phase behaviour
Solid, liquid, gas
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Function:
1. L-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. As one of the three BCAA's, L-Leucine is essential to your basic health.
2.L-Leucine has both athletic and medical applications.
3.L-Leucine maintains nitrogen balance, and it has also been shown to enhance thinking abilities that can decline as physical activity becomes more intense L-Leucine also works to heal bone, skin and muscle tissue.
Appearances
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White crystals or crystalline powder
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Identification
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Infrared absorption
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Assay
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99.0% to 100.5%
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PH
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5.5 to 6.5
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State of solution
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98.0% Min.
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Specific rotation
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+14.9 to +16.0 Degree
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Residue on ignition
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0.10%Max.
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Loss on drying
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0.20%Max.
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Chloride
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0.020%Max.
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Ammonium
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0.02% Max.
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Sulfate
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0.02% Max.
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Heavy Metals
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10ppm Max.
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Iron
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10ppm Max.
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Arsenic
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1ppm Max.
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