China (Mainland)
L-Leucine CAS NO.61-90-5
- Min.Order: 100 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,MoneyGram,Other
- Product Details
Keywords
- high purity L-Leucine
- L-Leucine cas 61-90-5
- 61-90-5 supplier
Quick Details
- ProName: L-Leucine
- CasNo: 61-90-5
- Molecular Formula: C6H13NO2
- Appearance: White crystals or crystalline
- Application: Nutritional supplements; flavoring age...
- DeliveryTime: 1 week
- PackAge: 25kg/paper drum
- Port: Shanghai
- ProductionCapacity: 10 Metric Ton/Day
- Purity: 98.5% to 101.5%
- Storage: dry place normal temperature no sunshi...
- Transportation: by sea
- LimitNum: 100 Kilogram
- Grade: Food Grade,Pharma Grade
Superiority
ISO9001 certified manufacturer
Quality: Adopting Fermentation technology to assure the high quality. No-animal raw material
Price: Offering the best price during the suppliers in China.
Rich material and energe make us control the cost effectively
Service: reponse inquiry in 24 hours. fast delivery
Certificates:We can offer all kinds of certificates that you need for importing. Such as: ISO9001, GMP,Kosher ,Halal etc
L-Leucine Chemicalname isL-2-amino-3- (4 -hydroxyphenyl)propionic acid, CAS No.: 61-90-5 Molecule Formula:C6H13NO2 Molecul…
Details
Description:
L-Leucine
Chemical name is L-2-amino-3 - (4 - hydroxyphenyl) propionic acid,
CAS No.: 61-90-5
Molecule Formula: C6H13NO2
Molecule Weight: 131.17
Property:
white glossy hexahedral crystals or white crystalline powder. Slightly bitter taste (DL-leucine was sweet). Sublimation at 145 ~ 148 ℃. Melting point 293 ~ 295 ℃ (decomposition). In the presence of hydrocarbons, its stable in inorganic acid aqueous solution. Each gram dissolves in about 40ml water or 100ml acetic acid. Slightly soluble in ethanol (0.07%), dissolved in dilute hydrochloric acid, alkali hydroxide and carbonate solution. Insoluble in ether.
An essential amino acid, adult male requirement (2.2g / d) (Japan). necessary for normal growth of infants and for adults to maintain normal nitrogen balance
Naturally exist in spleen and heart, in the form of the protein in a variety of animal and plant tissues.
Applications:
Nutritional supplements; flavoring agent.
Preparation of amino acid infusion and comprehensive amino acid preparations, hypoglycemic agents and plant growth promoters.
Specifications:
|
Item |
Specification( USP31) |
Results |
|
Description |
White crystals or crystalline powder,
powdercrystalline |
Conforms |
|
Identification |
As per USP30 |
Conforms |
|
Specific rotation [α]D20 |
+14.9°to +17.3° |
+15.7° |
|
Chloride(Cl) |
Not more than 0.05 % |
Less than 0.05% |
|
Sulfate(SO4) |
Not more than 0.03% |
Less than 0.02% |
|
Iron(Fe) |
Not more than 30ppm |
Less than 30ppm |
|
Arsenic |
Not more than 1.0ppm |
Less than 1ppm |
|
Heavy metals(Pb) |
Not more than 15ppm |
Less than 15ppm |
|
Loss on drying |
Not more than 0.2% |
0.12% |
|
Residue on ignition (sulfated) |
Not more than 0.4 % |
0.09% |
|
PH |
5.5 to 7.0 |
6.0 |
|
Assay |
98.5% to 101.5% |
99.6% |