chiral hplc columns,China chiral hplc columns Manufacturers, Suppliers

Colistin sulfate 1264-72-8

Oct 11, 2012

... %Sulphate (dried basis)16.0% ~ 18.0%Content (Dry basis HPLC)Colistin E1-I≤10%Colistin E1-7MOA≤10%Colistin E3 ...

Supplier: Jiaxing Suns Int'l Trade Co., Ltd.

[China Manufacturers]

Chlorogenic acid

Jan 25, 2013

... in ethanol, acetone, hardly dissolve in ethyl acetateSpecifications: 5%-95%HPLC;UVPharmaceutical functions: A) Can be used as anti-infectious active ...

Supplier: Lubon Industry Co., Ltd.

[China Manufacturers]

Licorice Extract Powder

Mar 30, 2013

... name Specification & Test MethodPrice Idea MOQLicorice Extract Powder3% - 4.5% HPLC $7999/mt1mt

Supplier: Jiangsu Tiansheng Pharmaceutical Co., Ltd.

[China Manufacturers]

Vindoline

Mar 30, 2013

... -CarboxyCAS No.2182-14-1Molecular Weight456.53MolecularC25H32N2O6Structural FormulaAppearanceWhite crystalline powderAssay (HPLC)98% min.Loss on Drying5.0% max.Packing PE bag ...

Supplier: Shijiazhuang Lemandou Chemicals Co., Ltd.

[China Manufacturers]

Dibenzoyl-D-(+)- tartaric acid

May 03, 2012

special chiral intemediate Dibenzoyl-D-(+)- tartaric acid which widely used for separating isomers (+)-Dibenzoyl tartaric acidCAS:17026-42-5;MF:C18H14O8;FW:358.33;Properties:crystalline white powder,odourless and tastes slightly bitter.Purity:98.0%min;Specific rotation:D20=+114-- +117degree(C=9,EtOH));Melting Point:154--156 degree CPacking:25kgs fibre drums Dibenzoyl-D-(+)- tartaric acid

Supplier: Xiamen Vastland Chemical Co., Ltd.

[China Manufacturers]

trans Zeatin riboside

Oct 16, 2012

1.Professional supplier of trans-Zeatin-riboside, zeatin and trans-Zeatin. 2. Quality assured and competitive price Product Nametrans-Zeatin-ribosideChemical NameN6-(trans-4-Hydroxy-3-methyl-2-buten-1-yl)adenosineAppearanceMelting pointPurity (HPLC)White to off white powder or crystals179-180 ºC NLT: 98%Storage−20°C trans Zeatin riboside

Supplier: Zhengzhou Panpan Chemical Co., Ltd.

[China Manufacturers]

99% 5-HTP Griffonia Seed Extract

Feb 23, 2012

... Plant original:Griffonia simplicifolia Specification:99% 5-HTP test by HPLC CAS No:4350-09-8 99% 5-HTP Griffonia Seed ... simplicifoliaPart used: SeedsColor: White Specification: 99% 5-HTP test by HPLC CAS No.: 4350-09-8 Molecular Formula: C11H12N2O3 Molecular Weight ...

Supplier: Anhui Suntran Chemical Co., Ltd.

[China Manufacturers]

Coenzyme Q10 98%

Jan 08, 2013

... -soluble types Coenzyme Q10 could be supplied in our company.HPLC Chromatogram of 98% Coenzyme Q10 Coenzyme Q10 98%

Supplier: Ningbo Samreal Chemical Co., Ltd.

[China Manufacturers]

Hesperidine

Dec 25, 2012

Hesperidine CAS NO. 520-26-3 Hesperidine 95% (HPLC), light density Hesperidine 92% (HPLC), heavy density HesperidineMolecular Formula C28H34O15Molecular Weight 610.54CAS Registry ... °CAlpha -76° (c=2,pyridine)Specification :Hesperidine 95% (HPLC), light densityHesperidine 92% (HPLC), heavy densityLight Density:Packing : 20kg/fiber drumGross weight : 23kg ...

Supplier: Hangzhou Chemfar Ltd.

[China Manufacturers]

Coenzyme Q10

Jul 26, 2012

... strictly controlled. Product Name Coenzyme Q10Specification 98.0~101.0%(HPLC)AppearanceOrange crystalline powderodorOdorless and tastelessMelting Point4852C A S 303-98 ...

Supplier: Shaanxi Tianze Biological Technology Co., Ltd.

[China Manufacturers]

Imidazole

Oct 15, 2012

... -32-4 S.F.: Quality Standard: ItemIndexAppearanceWhite crystalContent %≥99.5(HPLC)Moisture%≤0.2M.p.°C88~91B.p.°C257Flash point °C145Ask ...

Supplier: Jiangsu Luye Agrochemicals Co., Ltd.

[China Manufacturers]

Argireline Acetate(Acetyl Hexapeptide-3)

Oct 19, 2012

... existing wrinkles. Argireline Acetate(Acetyl Hexapeptide-3)Specification:Purity (by HPLC) :≥95.0% Appearance :White powder Water Content(Karl Fischer) :≤ ... 5.0% Acetate Content(by HPLC) :≤15.0% Amino Acid Composition :±10% of theoretical Single ... Impurity(by HPLC) :≤2.0% Peptide Content(by %N ) :≥80% Assay(By ...

Supplier: Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd.

[China Manufacturers]

1-methyl-3-nitroguanidine

Apr 07, 2012

... : C2H6N4O2Molecular weight: 118.07Technical index: Index nameTechnical indexAppearancewhite needle crystalPurity %≥[HPLC]99Water%≤20PH 6.0-7.0Melting point °C156-161Packing: 50kg ...

Supplier: Jinan Great Chemical Industry Co., Ltd.

[China Manufacturers]

Galanthamine Hydrobromide

Feb 16, 2013

GMP approved, producing equipment approved by FDA. Assay by HPLC: 98%min. Proudct name: Galanthamine HydrobromideChemical name: 4A,5,9,10,11,12-HEXAHYDRO-3-METHOXY-11-METHYL-6H-BENZOFURO[3A,3,2-EF][2]BENZAZEPIN-6-OL HYDROBROMIDECAS: 1953-04-4Appearance: white powderMolecular formula: C17H22BrNO3Molecular weight: 368.27 Galanthamine Hydrobromide

Supplier: Jintan Li Sheng Commerce Co., Ltd.

[China Manufacturers]

Intermediate 1,3-Cyclohexanedione / Dihydroresorcinol C6H8O 504-02-9

Aug 26, 2012

... /TonPacking:25kg/BagSecurity Level:S24/25Usage:Used in organic synthesis; HPLC mark.HSCode:29142900 Intermediate 1,3-Cyclohexanedione / Dihydroresorcinol C6H8O 504 ...

Supplier: Jiangxi Qilin Chemical Industry Co., Ltd.

[China Manufacturers]

Coenzyme Q10 / 303-98-0

Feb 14, 2012

... , two tins/carton4.Delivery: on timeItemsStandardsResultsAppearanceYellow or orange crystalline powderConformIdentificationPositiveConformAssay (HPLC)98.0~101.0%99.7%Water Content≤0.2 ...

Supplier: Synchem International Co., Ltd.

[China Manufacturers]

L-glutamic acid

Mar 17, 2012

L-Glutamic acid is white crystal or crystal powder, odorless and have special taste and acid. L-Glutamic acid is white crystal or crystal powder, odorless and have special taste and acid.It is insoluble in water. In food, L-glutamic acid is can be used to food additive. In fine chemical, L-glutamic acid is used to medicine intermediate of producing some chiral drugs. L-glutamic acid

Supplier: Anhui Huaheng Bioengineering Co., Ltd.

[China Manufacturers]

fluorescent detection reagent 1,8-Diazafluoran-9-one (DFO)

Sep 24, 2012

... obtained extensive application in forensic fingerprint detection.3. Content ≥ 99%(HPLC) MW 182.18 MP 229-2314. Appearance Orange crystalline powder ...

Supplier: Suzhou Heng Tai Medicines & Chemical Co., Ltd.

[China Manufacturers]

3-Cyano-4-Methyl-6-Hydroxy-2-Pyridone

Mar 16, 2012

Aspect:pale grey to beige powder or grey press cake Content: Min 95%( cooupling strength) Hplc: Min 99% We are engaged in the product with stable quality for 20 years.Form 1:Dry powderAspect:pale grey to beige powder Content: Min 95%( cooupling strength)HPLC: Min 99%Form 2: Press cakeAspect: grey press cakeS/C:Min 45%HPLC: Min 99% 3-Cyano-4-Methyl-6-Hydroxy-2-Pyridone

Supplier: Zhejiang Shanyu Dyestuff Chemical Co., Ltd.

[China Manufacturers]

High Quality and Hot sell product ! ! ! Guarana Seed Extract

Feb 24, 2013

Good quality and best price Ascendent:Manufacturer Certificate: ISO9001,22000/KOSHER/HALAL/HACCP Guarana Seed Extract Function Guarana is an herbal stimulant that contains a form of caffeine called guaranine, which is 2.5 times stronger than the caffeine found in coffee, tea and soft drinks. What makes guaranine unique from caffeine found in beverages is its slower release. That's because the ...

Supplier: Qingdao Greentech Biochemicals Trading Co., Ltd.

[China Manufacturers]