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L-Alanyl-L-Tyrosine,peptide,amino acid

Aug 06, 2012

1.L-Alanyl-L-Tyrosine 2.Synonyms:H-Ala-L-Tyr,Ala-Tyr-OH,L-Ala-L-Tyr-OH 3.CAS#:3061-88-9 4.M.F.: ... C12H16N2O4 5.M.W.:252.27 1.L-Alanyl-L-Tyrosine2 ... .Synonyms:H-Ala-L-Tyr,Ala-Tyr-OH,L-Ala-L-Tyr-OH3.CAS#:3061-88 ... :Soluble in 80% acetic acid(50mg/ml clear colorless solution) L-Alanyl-L-Tyrosine,peptide,amino acid

Supplier: Chengdu Baishixing Science and Technology Industry Co., Ltd. [China Manufacturers]

L-Tyrosine

Feb 23, 2012

product: L-Tyrosine cas No: 60-18-4 assay; 99%Min. product: L-Tyrosinecas No: 60-18-4assay: 99%Min.density: 1.34Melting point: 290 degree CFlash 176 degree CThe specific rotation - 11.65 degrees ( C = 5, DIL HCL / H2O 50 / 50 )Water soluble 0.45 G / L ( 25 degrees C ) L-Tyrosine

Supplier: Orchid Chemical Supplies Ltd. [China Manufacturers]

N-ACETYL-L-TYROSINE

Nov 12, 2012

N-Acetyl-L-Tyrosine Case no:537-55-3 Category:Intermediates/Pharmaceutical intermediates CAS ... -1/t10-/m0/s1Synonyms:L-TYROSINE, N-ACETYL-;ACETYLTYROSINE;ACETYL-L-TYROSINE;AC-TYR-OH;AC-TYROSINE;N-AC-L-TYR;N-ACEYL-L-TYROSINE;(2S)-2-(acetylamino ... .50%Residue on ignition≤0.10%Assay99.0~101.0%L-Tyrosine≤1.0%PH 2.0~3.0 N-ACETYL ...

Supplier: Ningbo Yuanfa Bioengineering Co., Ltd. [China Manufacturers]

USP30 L-Tyrosine

May 16, 2012

USP30 L-Tyrosine 1.Description:White crystals 2.Identification:Infrared absorption 3.Specific rotation[a]D25:-9. USP30 L-Tyrosine CAS NO:60-18-4Molecular Weight:181.19EC NO:200-460-4Molecular Formula:C9H11NO3InChI:InChI=1/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1Constitutional Formula: USP30 L-Tyrosine

Supplier: Shanghai Haochuan Chemical Co., Ltd. [China Manufacturers]

L-Tyrosine

May 17, 2012

L-Tyrosine Cas No.: 60-18-4 Stardard: AJI, USP, EP L-TyrosineCas No.: 60-18-4Stardard: AJI, USP, EP L-Tyrosine

Supplier: Dalian Chem Imp. & Exp. Group Co., Ltd. [China Manufacturers]

L-Tyrosine

Nov 05, 2012

... , In 25kg fiber drums made in China L-Tyrosine Name:L-TyrosineCAS No.:60-18-4Chemical formula:C9H11NO3 Specification:AJI 92Packing: ... % maxPH:5.0 - 6.5Specific rotation:-11.3 º --- -12.1 º L-Tyrosine

Supplier: Foodchem International Corporation [China Manufacturers]

High Quality L-Tyrosine (CAS No.:60-18-4)

Apr 13, 2012

L-Tyrosine Assay:99.0-101.0% Manufacture Standards: AJI92,USP26,EP5 L-TyrosineIndications and UsageTyrosine (abbreviated as ... way of protein kinases (so-called receptor tyrosine kinases). Phosphorylation of the hydroxyl group changes ... the activity of the target protein.A tyrosine residue also plays an important role in photosynthesis ... and strong light/heat. High Quality L-Tyrosine (CAS No.:60-18-4)

Supplier: Ningbo Tianhong Biotech Co., Ltd. [China Manufacturers]

L-Tyrosine

Mar 17, 2012

It conforms to AJI/USP/EP/FCCIV Specific rotation[a]D20° -11.3°~-12.1°State of solution ≥95.0%Heavy metals(Pb) ≤10PPmResidue on ignition ≤0.1%Iron(Fe) ≤10PPmLoss on drying ≤0.02%Other amino acids ConformsArsenic(As2O3) ≤1PPmChloride(CI) ≤0.02%Ammonium(NH4) ≤0.02%Sulfate(SO4) ≤0.02%Assay 99.0~100.5%PH 5.0~6.5 L-Tyrosine

Supplier: Sichuan Mianzhu Hi-Fucheng Trading Co., Ltd. [China Manufacturers]

L-Tyrosine

Jun 22, 2012

... quality L-Tyrosine, essential Amino Acids 2. CAS Number: 60-18-4 3. Assay: 99%-100.5% 4. White crystalline po L-TyrosineProperties ... .20%Residue on ignition≤0.10%Content98.5 100.5% L-Tyrosine

Supplier: Tiantai Linda Import & Export Co., Ltd. [China Manufacturers]

High Quality L-Alanine

Oct 16, 2012

... 6N HCl,dry sub.)Water solubility166.5 g/L (25 ºC)General Introduction:L-alanine is white and odorless crystal powder ... % water solution equals 5.5 to 7.0.Function: L-Alanine is the main raw material of composing the medicine ... SoftgelHorse Chestnut ExtractL-CitrullineN-Acetyl-L-LeucineAlpha LipoicOmega 3 SoftgelGrape Seed ExtractL-ArginineN-Acetyl-L-TyrosineHyaluronic AcidCLA SoftgelRed Clover P. ...

Supplier: Shanghai Brightol International Co., Ltd. [China Manufacturers]

L-Valine USP

Jul 28, 2012

... methyl ester HydrochlorideBoc-L-alanineN-Acetyl-L-TyrosinamideBoc-D-alanineL-Arginine-L-GlutamateBoc-GlycineL-Arginine-L-PyroglutamateBoc-D-SerL-Arginine-L-AspartateBoc-Tyrosine ethyl esterL-Lysine ... -L-aspartateBoc-GlutamineBoc-N-methyl-L-alanineBoc-D ...

Supplier: Ningbo Haishu Hobid Imp & Exp Co., Ltd. [China Manufacturers]

100% Natural Mucuna Pruriens Extract L-dopa

Apr 17, 2012

... 4.Small order accepted 5.3 years export experience 1.L-dopa HPLC 99.8% 2.Sample available 3.Prompt delivery ... on anti-caducity. In Japan researchers use tyrosinase to transform L-tyrosine, through levodopa’s oxidation become melanin,and sales it as ... medication, health care aspect etc. 100% Natural Mucuna Pruriens Extract L-dopa

Supplier: Shanghai Waseta Int'l Trading Co., Ltd. [China Manufacturers]

Featured sport nutritional supplement BCAA Powder, BCAA( Instantized, Granule) in stock

Jan 31, 2012

... material.Product name: BCAASynonyms name: Branched-chain amino acidsContent:L-Leucine:L-Isoleucine:L-Valine in a ratio of 2:1:1Specification:Regular ...

Supplier: Shanghai Passiono International Co., Ltd. [China Manufacturers]

Potassium Humate-Humic Total Fertilizer

Apr 03, 2012

... .27%L-Cystine1.07%L- phenylalanine2.89%L-Threonine2.58%L-Valine6.03%L-Lysine0.52%L-Serine3.72%L-Methionine0.44%L-Glutamic acid30.3%L-Isoleucine3.70%L ... -Histidine0.29%L ...

Supplier: Beijing Leili Agrochemistry Co., Ltd. [China Manufacturers]

Chymotrypsin EP6.0 CAS No. 9004-07-3

May 12, 2012

... will hydrolyze the peptide bond formed by the carboxyl of L-tyrosine and L-phenylalanine in priority.The high purity Chymotrypsin of Beijing ...

Supplier: Beijing Geyuantianrun Bio-Tech Co., Ltd. [China Manufacturers]

Standard Shikimic acid 98% sell with USD$120.00/kg CIF by Air,contact Arene Deng from OHI to know more.

Aug 14, 2012

... key intermediate in the biochemical pathway from phosphoenolpyruvic acid to tyrosine. D-Erythrose-4-phosphate + Phosphoenoylpyruvate ¡æ 7-Phospho-2-dehydro-3 ... -Phospho-5-enoylpyruvylshikimate ¡æ Chorismate ¡æ Prephenate ¡æ Phenylpyruvate (or p-Hydroxyphenylpyruvate) ¡æ L-Phenylalanine (or L-Tyrosine) Shikimic acid is a precursor of many alkaloids, aromatic ...

Supplier: Changsha Organic Herb Inc. [China Manufacturers]

natural Mucuna Pruriens extract Levodopa 99%

May 11, 2012

... 4.ISO9001, Kosher & HALAL Levodopa Synonyms:3,4-Dihydroxy-L-phenylalanin; L-Dopa, Bendopa, Dopar, Larodopa, Parda, Vevopa;Botanical Resource: ... via biosynthesis from the amino acid L-tyrosine. L-DOPA is synthesized from the amino acid L-tyrosine in the mammalian body and ... dopamine, norepinephrine, and epinephrine collectively known as catecholamines. L-DOPA can be manufactured and in its pure form is ...

Supplier: Changsha Sunfull Bio-Tech Co., Ltd. [China Manufacturers]

High quality CBZ-Tyr-OH,CAS:1164-16-5

May 30, 2012

... )Purity(HPLC)≥98.0%Melting point57°C~60°CChemical nameCBZ-L-TyrosineMolecular formulaC17H17NO5Molecular weight315.36Assay≥99% High quality CBZ-Tyr-OH ...

Supplier: Nantong Desheng Chemical Co., Ltd. [China Manufacturers]

L-Ascorbic Acid / VC Feed Grade

Oct 16, 2012

... the active SH base of enzyme, participating in metabolism of tyrosine and the formation of adrenocortical hormones, as well as promoting ... the US, Japan and other developed countries is increasing evidently. L-Ascorbic Acid / VC Feed Grade

Supplier: Beijing Shifa Technology & Trade Co., Ltd. [China Manufacturers]

L-Carnosine--99% Pure, high oxidative stability

Sep 20, 2012

... .: 305-84-0 99% Pure, high oxidative stability Description:L-Carnosine (beta-alanyl-L-histidine) is a dipeptide of the amino acids beta ... has a number of antioxidant properties that may be beneficial. L-Carnosine has been proven to scavenge reactive oxygen species (ROS ... -histidine(TLC)NMT 1.0%ß-alanine(TLC)NMT 0.1% L-Carnosine--99% Pure, high oxidative stability

Supplier: Shanghai ECA Healthcare Inc. [China Manufacturers]