silymarin chiral chromatography,China silymarin chiral chromatography Manufacturers, Suppliers

Great Glycerol

Jan 12, 2013

... body's movement in heatening environment.Stationary phase for gas chromatography and organic synthesis.It can also be used as solvents ...

Supplier: Jinan Qianyue Chemical Dept.

[China Manufacturers]

Alcohol-based Polyurethane laminating adhesive

Sep 08, 2012

... : 120m/min; Curing 12hours at 45°C; base on liquid chromatography Shimadzu. TolueneEthyl EsterEthanol/PropanolOther residueEster based PU adhesive1.9mg/ m22 ...

Supplier: Huzhou Ochem Chemical Co., Ltd.

[China Manufacturers]

Trimethyl orthoacetate/trimethoxy-ethane

Mar 31, 2013

... point:36°C.water-soluble SLIGHTLY SOLUBLE.USEFor trans-trisubstituted chiral allene-ene and vinyl formulations such as the preparantion and ...

Supplier: Shandong Head Co., Ltd.

[China Manufacturers]

cyclohexane

Aug 31, 2012

... ),≤ 500 Application: Used as general solvent,the standard material of chromatography analysising and Organic Synthesis. cyclohexane

Supplier: Xinxiang Huarui Fine Chemical Co., Ltd.

[China Manufacturers]

Tert-Butyl Dimethyl Chloro Silane (CAS 18162-48-6, TBDMSCl)

Sep 18, 2012

... : White crystalline powderNet content: 99. 0 percent min (by gas chromatography).Melting point: 86-90°CBoiling point: 124-126°CApplication: It ...

Supplier: Nanjing Lanya Chemical Co., Ltd.

[China Manufacturers]

(Factory supply) Tartaric Acid (L+) food grade

Jan 16, 2013

... , an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartarate derivatives. With its acidity, it is ...

Supplier: Henan Allrich Chemical Co., Ltd.

[China Manufacturers]

... degrees. The ultrapure Chymotrypsin has been further purified by affinity chromatography to remove trace contaminating proteases.TESTING ITEM SSPECIFICATIONS RESULTSAPPEARANCEWHITE POWDERWHITE ...

Supplier: Anhui Graceman Imp/Exp Development Co., Ltd.

[China Manufacturers]

tartaric

Feb 11, 2012

... , an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartrate derivatives. With its acidity, it is ...

Supplier: Qingdao Highsky International Trade Co., Ltd.

[China Manufacturers]

98% Cinnamaldehyde (Food Grade)

Feb 06, 2012

... 2.Specification ItemValueUnitIndexAppearanceColorless or light yellow liquidFragranceUnique scent Assay(gas chromatography)99.0%MinReflection index1.619-1.623 Specific gravity1.046 ...

Supplier: Tianjin Yuanlong Chemical Industry Co., Ltd.

[China Manufacturers]

factory sell Best price for Benzyl alcohol/cas:100-51-6

Dec 09, 2012

... unitsContent=99.90%Relative density20?1043-1048kg/m3 Gas phase chromatography Chlorine content=0.005%Acidity()=0.1%Water solubility(1 ...

Supplier: SJZ Chenghui Chemical Co., Ltd.

[China Manufacturers]

N-methyl-pyrrolidone

Feb 15, 2013

purity 99.90% , water 300ppm max , color 10# Equipped with the combination unit of 30,000T/A of N-Methyl-2-pyrrolidone, we now are the biggest manufacturer of NMP in China with most excellent quality and most leading high-tech .N-Methyl-PyrrolidoneChemical name: N-Methyl-2-pyrrolidinone; 1-Methyl-2-pyrrolidone; N-Methyl-2-Pyrrolidone; NMPCAS NO.:872-50-4Characteristics:Molecular formula: ...

Supplier: Shandong Qingyun Changxin Chemical Science-Tech Co., Ltd.

[China Manufacturers]

99.9%Tetrahydrofuran(THF) solvent

May 14, 2012

... chemical intermediate products (polymerization PTMEG, natural gas odorants); chromatography solvent (gel permeation chromatography).5, as a common solvent, THF has been widely ... hydrochloride, Quinestrol, norethindrone, levonorgestrel, mifepristone.7, chromatography solvent. Such as gel permeation chromatography. Name TetrahydrofuranSynonyms 1,4-Epoxybutane; Butylene oxide; Cyclotetramethylene ...

Supplier: Hefei Tengchao Chemical Materials Co., Ltd.

[China Manufacturers]

high purity silica sand

Sep 08, 2012

... absorption duration on this silica gel. Silica gel column chromatography is made from high silica gel processing and become, ... the main composition is silicon dioxide. Silica gel column chromatography is one with high surface, high purity, the high ... quality highly selective adsorption materials. Silica gel column chromatography because of their different material components for different time ...

Supplier: Qingdao Jitai Silica Gel Desiccant Co., Ltd.

[China Manufacturers]

6-BAP 6-Benzylaminopurine

Feb 21, 2013

N-6-Benzyladenine 6-Benzylaminopurine for plant cell culture White crystalline powder CAS No.: 1214-39-7 6-BenzylaminopurineOther name: benzyl adenine, BAP, 6-BA CAS No.: 1214-39-7 Description:It's a first-generation synthetic cytokinin that elicits plant growth and development responses, setting blossoms and stimulating fruit richness by stimulating cell division. It is an inhibitor of ...

Supplier: Wuji Xinhui Chemical Co., Ltd.

[China Manufacturers]

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

Feb 06, 2012

... Co., Ltd.. is purified by re-crystallization, and then by Chromatography and ultra-filtration. ItemsSpecificationMethodDescriptionwhite crystallize powderEP6.0 IdentificationA) A purple ...

Supplier: Beijing Geyuantianrun Bio-Tech Co., Ltd.

[China Manufacturers]

Labnovation Clinical HbA1c Analyzer

Mar 10, 2012

... in human whole blood using the principle of ion-exchange chromatography. Hemoglobin A1c is tested for diabetes control and treatment assessment ... for 300 testsControl2 level controlCalibrator2 level calibratorMeasurement principle Ion- exchange chromatography Detection method Wavelength colorimetry (wavelengths measured: 415nm)Measurement range *3 ...

Supplier: Labnovation Technologies, Inc.

[China Manufacturers]

food additives potassium dihydrogen phosphate

Nov 26, 2012

... -POTASSIUM; MONOPOTASSIUM PHOSPHATE; PHOSPHATE, ANALYTICAL STANDARD; PHOSPHATE HIGH; PHOSPHATE ION CHROMATOGRAPHY STANDARD; PHOSPHATE LOW NO 1; PHOSPHATE LOW NO 2; PHOSPHATE ...

Supplier: Lianyungang Youjin Food Additive Technology Development Co., Ltd.

[China Manufacturers]

Phthalic Anhydride

Mar 15, 2013

... organic synthesis. Important derivatives include phthalimide and its many derivatives. Chiral alcohols form half-esters (see above), and these derivatives are ... often resolvable because they form diastereomeric salts with chiral amines such as brucine. A related ring-opening reaction involves ...

Supplier: Tianjin Okeyou International Trade Co., Ltd.

[China Manufacturers]

Coke Oven Gas Hydrogenation Catalyst COG-1

Sep 09, 2012

... similar organic sulfur hydrogenation catalyst on a impulse- micro- reactor chromatography testing apparatus at atmospheric pressure and 380°C. Thiophene conversion ...

Supplier: Pingxiang Hualian Chemical Ceramic Co., Ltd.

[China Manufacturers]

Semi- Preparative HPLC LC-100P

Feb 22, 2013

... . Semi- Preparative HPLC LC-100PLC-100 P series preparation liquid chromatography can satisfy regular laboratory preparation and purification, and but according ...

Supplier: Wincom Company Ltd.

[China Manufacturers]