
Hot Products
Triethyl orthoformate(TEOF) CAS 122-51-0 Buy Triethyl orthoformate(TEOF) 99% CAS 122-51-0 from AECOCHEM, Your reliable partner in China Triethyl orthoformate suppliers, factory & manufacturers. If you want to buy Triethyl orthoformate(TEOF) CAS 122-51-0 or want to buy Triethoxymethane from China, please send E-mail to sales@aecochemical.com More
2-Ethylhexyl Nitrate CAS 27247-96-7 Buy 2-Ethylhexyl Nitrate 99.1% CAS 27247-96-7 from AECOCHEM, Your reliable partner in China 2-Ethylhexyl Nitrate suppliers, factory & manufacturers. If you want to buy 2-Ethylhexyl Nitrate CAS 27247-96-7 or want to buy 2-Ethylhexyl Nitrate from China, please send E-mail to sales@aecochemical.com More
Trimethyl orthoformate(TMOF) CAS 149-73-5 Buy Trimethyl orthoformate (TMOF) 99% CAS 149-73-5 from AECOCHEM, Your reliable partner in China Trimethyl orthoformate suppliers, factory & manufacturers. If you want to buy Trimethyl orthoformate (TMOF) CAS 149-73-5 or want to buy Trimethoxymethane from China, please send E-mail to sales@aecochemical.com More
o-Toluidine CAS 95-53-4 Buy o-Toluidine 99% CAS 95-53-4 from AECOCHEM, Your reliable partner in China o-Toluidine suppliers, factory & manufacturers. If you want to buy o-Toluidine CAS 95-53-4 or want to buy 2-Methylaniline from China, please send E-mail to sales@aecochemical.com More
N-Methyl-2-pyrrolidinone(NMP) CAS 872-50-4 Buy N-Methyl-2-Pyrrolidinone(NMP) 99.9% CAS 872-50-4 from AECOCHEM, Your reliable partner in China N-Methyl-2-Pyrrolidinone(NMP) suppliers, factory & manufacturers. If you want to buy N-Methyl-2-Pyrrolidinone(NMP) CAS 872-50-4 or want to buy 1-Methyl-2-pyrrolidinone from China, please send E-mail to sales@aecochemical.com More
Methyl methacrylate(MMA) CAS 80-62-6 Buy Methyl methacrylate 99.8% or 99.9% CAS 80-62-6 from AECOCHEM, Your reliable partner in China Methyl methacrylate suppliers, factory & manufacturers. If you want to buy Methyl methacrylate CAS 80-62-6 or want to buy Monomethylaniline from China, please send E-mail to sales@aecochemical.com More
Methacrylic acid(MAA) CAS 79-41-4 Buy Methacrylic acid 99.9% CAS 79-41-4 from AECOCHEM, Your reliable partner in China Methacrylic acid suppliers, factory & manufacturers. If you want to buy Methacrylic acid CAS 79-41-4 or want to buy 2-Methylpropenoic acid from China, please send E-mail to sales@aecochemical.com More
Isopropyl alcohol(IPA) CAS 67-63-0 Welcome to buy Isopropyl alcohol(IPA) CAS 67-63-0 from AECOCHEM,which would be your reliable partner in China.AECOCHEM is a professional chemicals supplier.If you are interested in Isopropanol or want to purchase from China, please send E-mail to sales@aecochemical.com. More
Brand:
AECOCHEMCAS NO.:
72-18-4Product Name:
L-ValineSynonyms:
L-2-Amino-3-methylbutyric acid; 2-Aminoisovaleric acidMolecular Formula:
C5H11NO2MW:
117.15Packaging:
25kg/drumWelcome to buy L-Valine CAS 72-18-4 from AECOCHEM,which would be your reliable partner in China.AECOCHEM is a professional chemicals supplier.If you are interested in L-Valine or want to purchase from China, please send E-mail to sales@aecochemical.com.
Identification:
Product Name :L-Valine
CAS :72-18-4
Synonyms :L-2-Amino-3-methylbutyric acid; 2-Aminoisovaleric acid
Molecular Formula :C5H11NO2
Molecular Weight :117.15
EINECS :200-773-6
Properties:
Melting point :295-300 °C (subl.)(lit.)
Alpha :28 º (c=8, 6N HCl)
Density :1.23
Refractive index :28 ° (C=8, HCl)
Storage temp. :Store at RT.
Solubility :H2O: 25 mg/mL
Form :powder
Pka:2.29(at 25℃)
Color :White
PH:5.5-6.5 (100g/l, H2O, 20℃)
Optical activity:[α]20/D +27.0±0.5°, c = 5% in 5 M HCl
Water solubility :85 g/L (20 ºC)
λmax: λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.1
Specification:
Description :White crystal or crystalline powder
Identification(IR):Concordant with the reference spectrum
Assay :98.5% to 101.5%
PH:5.5-7.0
Specific rotation :[α]D25 +26.6º to +28.8º
Chloride(Cl):0.05% max
Sulfate(SO4):0.03% max
Iron(Fe):30ppm max
Heavy metals(Pb):15ppm max
Arsenic(As):1.5ppm max
Loss on drying:0.30% max
Residue on ignition:0.40% max
Organic volatile impurities:Meets the requirements
Product Package:
25kg/fiber drum,or according to the requirements of the customers.
Product Storage:
Put in a sealed, dry and ventilated place, Guard Against Fire.
Application:
Amino acids drugs, nutritional supplements. It can be used as the main component of aminophenol transfusion and synthesize aminophenol. L-Valine is one of the three branched-chain amino acids. It is essential amino acid. It can be used to treat liver failure and central nervous system dysfunction.
L-Valine is essential amino acid. The requirement for men is 10mg/(kg·d). Physiological effects of the L-form is 2 times of the D-type. L-Valine deficiency can cause neurological disorders, blastocolysis, loss of weight, anemia and the like. As nutritional supplements, it can be used to prepare aminophenol transfusion and synthesize aminophenol with other essential amino acid infusion. Valine added to metric pastry (1g/kg) can make the products aroma of sesame. L-Valine used in bread can also improve the flavor.
L-Valine is the essential amino acid. It can be used as one of pharmaceutical composition of amino acid infusion to synthesize drugs. It also can be used as food additives.
Nutritional supplements. It can be used to prepare aminophenol transfusion and synthesize aminophenol with other essential amino acid infusion.Valine added to metric pastry (1g/kg) can make the products aroma of sesame. L-Valine used in bread can also improve the flavor.
L-Valine can be used for biochemical research, the preparation of tissue culture media. It also used as amino acids nutritional drugs in medicine.
Some photos of shipment:
Previous:
L-Isoleucine CAS 73-32-5Next:
L-Leucine CAS 61-90-5If you have any problem when using the website or our products, please write down your comments or suggestions, we will answer your questions as soon as possible!Thank you for your attention!
Copyright © AECOCHEM 闽ICP备17018109号-1
Friendly Links :
www.dyyseo.com