specific optical rotation of vildagliptin,China specific optical rotation of vildagliptin Manufacturers, Suppliers

GMP certified Clindamycin powder & capsules

Apr 10, 2012

... PER REF.STANDARDD: SHOULD GIVE REACTION OF CHLORIDESIR SPECTRUM AS PER REF.STANDARD GIVE REACTION OF CHLORIDESSPECIFIC OPTICAL ROTATION40MG/ML WATER SOLUTION +135 ... B ≤2.0%OTHER INDIVIDUAL RELATED COMPOUND ≤1.0%TOTAL OF ALL RELATED COMPOUNDS ≤6.0%0.5%0.3% 0 ... after getting paymentSamples: Small sample for quality approval is Free of Charge but the courier charge is required. Commercial qty:Shipments ...

Supplier: Novachem (Wuhan) Import & Export Company Ltd.

[China Manufacturers]

5-HTP 99% Griffonia simplicifolia Extract

Feb 17, 2012

... 220. 2 Melting point: 266 degree celsius~272degree celsius Specific optical rotation: -30 degree~ -35 degree5-HTP(Griffonia Simplicifolia Extract) ... plant.5-HTP is the immediate precursor of serotonin. Low levels of serotonin are associated with sleep problems, depression ... difficulty falling asleep2. Are trying to ease the symptoms of Fibromyalgia3. Experience migraines4. Are trying to lose weight, ...

Supplier: Changsha Organic Herb Inc.

[China Manufacturers]

1,2,3-Triacetoxy-5-deoxy-D-ribose (62211-93-2)

Feb 16, 2012

... crystalline powderIR: IR chromatograph conforms to the characteristic peak of R.S.Specific optical rotation: -25.0 to -29.0Melting point: 63.0 to ...

Supplier: 366 Pharma (Nanjing) Co., Ltd.

[China Manufacturers]

Citicoline Sodium

Feb 07, 2013

... Freely soluble in Water,Almost Insolubility in Ethanol, Acetone & Chloroforms. Specific optical rotation: +115 º to +130 º Identification Positive reaction Conform to the ... .5 [C=5%(W/V),in pure water] Appearance of Solution: Clear solution Choloride(Cl): not more than 50mg ... contained here are based on our current knowledge and experience of handling our product. For Pharmaceutical use. citicoline has ...

Supplier: Wuxi Cima Science Co., Ltd.

[China Manufacturers]

D-Galactose

Nov 25, 2012

Oxidation capacity of the liver can be assessed by a breath analysis technique ... or almost white powderWhite powderIdentificationPositivePositiveClarityClearClearMelting point154—158°C156--158°CSpecific optical rotation+78°-- +81.5°+80.1°Loss on drying1% max0.07 ...

Supplier: Ningbo Jiangdong Healtrue Biotechnology Co., Ltd.

[China Manufacturers]

Artesunate 99.00%

Jan 19, 2013

... Date02 DEC, 2009Representativ Quantity500kgSpecificationStandard issued by The People's Republic of China health departmentTest ItemsSpecificationResults [Description]White crystalline or powder ordourless ... , ethyl acetate, insoluted in water.Colourless needle crystalsMelting point131~136C133CSpecific optical rotation+10°~+14°+13.5° [Identification] Chemical reactionDirect Chemical ReactionMeet the ...

Supplier: Chongqing Heng-Star Biotechnologies Co., Ltd.

[China Manufacturers]

Alpha Lipoic Acid

Aug 10, 2012

... IdentificationStandardizationResultAspectLight yellow powderCompliedIdentificationThe retention time of the peak for alpha lipoic acid ... the chromatogram of the standard preparation,as obtained in the AssayCompliedSpecific optical rotation-1.0 ... 07%CompliedLimit of polymer content ≤2.0% CompliedResidual of Cyclohexane ≤500ppmCompliedResidual of Ethyl Acetate ≤250ppmCompliedResidual of Toluene ...

Supplier: Jilin Province Hongjiu BioTech Co., Ltd.

[China Manufacturers]

Clary sage extract

Mar 13, 2013

... OtherForm: PowderPart: LeafExtraction Type: Liquid-Solid ExtractionPackaging: DrumPlace of Origin: Shaanxi China (Mainland)Brand Name: LKSclareol 95 ... C20H36O2Molecular weight: 308.50Melting point: 95-100°CSpecific optical rotation: -13° (c=4, in carbon tetrachloride)Molecular ... ambergris products. Mainly used in the synthesis of nature Ambergris substitute products including Sclareolide, Ambroxide ...

Supplier: Yichuan Lvke Spices Limited Liability Company

[China Manufacturers]

Ascorbic Acid

Nov 30, 2012

... melts at 190-192; PH of a 5 % W/V solution, 2.1to 2.6; specific optical rotation in a 10%W/V solution ... ,+20.5°to+21.5°.FunctionIt applies mainly to production of various medicines ... flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives.Product specification BP ...

Supplier: Shanghai Fumbling International Trading Co., Ltd.

[China Manufacturers]

MANNITOL EBT002 EVER BETTER BRAND

Oct 17, 2012

... Its molecular formula is C6H14O6. Mannitol is a type of functional sugar alcohol with excellent performance. Its molecular formula ... ,syrup and other food.Other applications:toothpaste industry instead of glycerol/ synthesize mannitol rigid poly urethane foam/ synthesize mannitol ... 0.0002-≤0.0001Melting point,0C166-170165-170164-169Specific optical rotation-+23-+25+137-+145Nickel mg/kg-≤0.0001-Sorbitol ...

Supplier: Qingdao Everbetter Industrial And Trade Co., Ltd.

[China Manufacturers]

dextrose anhydrous

Oct 14, 2012

... enjoys wide functions and usage. Especially with the improvement of life condition, it is widely used in food industry ... freely soluble in water ,sparingly soluble in alcohol IdentificationPositive Specific optical rotation+52.5º—+53.3º Acidity or alkalinity6g sample 0. ... ChlorideNot more than 125ppm SulphatesNot more than 200ppm Appearance of solutionSolution is clear and not more intensely colored ...

Supplier: Taian Haoli Solar Energy Technology Co., Ltd.

[China Manufacturers]

ascorbic acid food grade

Apr 14, 2012

... cereal preparations, meat products, baking products and so on. CERTIFICATE OF ANALYSIS ASCORBIC ACID Product Name: Ascorbic AcidTesting Date: JAN. ... .6pH(With 5% Water Solution)2.1~2.62.3Clarity of SolutionClearClearColour of Solution≤ BY7< BY7Copper≤ 5ppm< 5ppmHeavy Metals≤ 10ppm< 10ppmLead≤ ... .2%Sulphate Ash(Residue on Ignition)≤ 0.1%0.03%Specific Optical Rotation+20.5° ~ +21.5°+21.1°Assay99.0% ~ 100 ...

Supplier: Tianjin Ruister International Co., Ltd.

[China Manufacturers]

D-xylose

Mar 21, 2012

... Packing: 25kg/bag D-XyloseQuick DetailsCAS No.: 58-86-6Place of Origin: Hubei China (Mainland)Type: SweetenersBrand Name: shuang huanModel Number ... : 0.1% max Heavy metals: 2ppm max Arsenic: 3ppm max Specific optical rotation: +18.5°- +19.5° The above specifications conform to BP98 ...

Supplier: Shanghai Polymet Commodities Ltd.

[China Manufacturers]

BETA-THYMIDINE

Aug 16, 2012

... Molecular Weight: 242.32 Structural Formular: Usage: Intermediate for manufacture of zidovudine(AZT)for AIDS treatment.Storage: Keep dry, stable at ... powderLoss On Drying≤0.5%Residue On Ignition≤0.5%Specific Optical Rotation+17.5°~+19.1°(20°C 3% water solution)Melting ...

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

[China Manufacturers]

ASCORBIC ACID

May 31, 2012

... or almost white crystal powderPassIdentificationPositive reactionPositiveMelting190191Ph2.1-2.62.3Clarity of solutionclearclearColour of solution≤BY7Specific optical rotation+2.05-+21.5+21.0Assay99.0%-100.5%99 ...

Supplier: Tianjin Tiger International Trade Co., Ltd.

[China Manufacturers]

Sorbitol Crystalline

Jul 21, 2012

... one kind natural substance and hexabasic alcohol. It is made of grape in industrial method. Sorbitol is colorless transparent thick liquid ... , with slight sweet taste. Its sweetness is 70% of cane sugar. Industrial Sorbitol products include pharmaceutical grade, food grade ... .Total sugar: 0.3% max.Reducing sugar: 0.1% max.Specific optical rotation: 4.0~7.0Specific density: 1.45 min.PH(50 ...

Supplier: Hefei Tengchao Chemical Materials Co., Ltd.

[China Manufacturers]

WZZ-3 Automatic Polarimeter

Feb 24, 2013

... is to determine the degree of physical rotation instrument. Through the determination of optical rotation of the sample, determine the sample ... test and microcomputer control LCD display Measuring specific rotation, optical rotation and sugar degree Automatic repetition-measurement for 6 ... times, and calculation of average value and means square root RS232 interface ...

Supplier: Zhengzhou Boke Instrument Equipment Co., Ltd.

[China Manufacturers]

LEVAMISOLE HCL BP

Apr 17, 2012

... :White or almost white crystalline powderIdentification:PositiveAppearance of solution:CompliesPH:3.0~4.5Specific optical rotation:.-121°~-128°Related substances:≤0.5%Heavy ...

Supplier: Wincom Company Ltd.

[China Manufacturers]

Spectinomycin HCL

Jun 16, 2012

Spectinomycin CAS No.:21736-83-4 Strong supplier of Spectinomycin from China Spectinomycin 1.CAS No.:21736-83-4 ... .0)Test ResultAppearancewhite or almost white powder ConformsSpecific Optical Rotation15°~21°17°IdentificationConformsConformsClarity Of SolutionConformsConformsColor Of SolutionConformsConformsPH3.8~5.64.8Water16%~20.0 ...

Supplier: Hefei TNJ Chemical Industry Co., Ltd.

[China Manufacturers]

Vitamin C

Jan 27, 2013

... StandardIdentificationPositive ReactionMelting PointAbout 190°CPH2.4-2.8Clarity Of SolutionClearColour Of Solution≤BY7Copper≤5ppmHeavy Metals≤10ppmMercury<0.1mg/kg ... ≤0.2%Iron≤2ppmLoss of Drying≤0.4%Sulphate Ash(Residue On Ignition)≤0.1%Specific Optical Rotation+20.5°–+21.5 ... 15-30days after receiving the advanced cost.Terms of payment50% at the date of order, and balance 50% before shipping. ...

Supplier: Ningbo Haishu York International Trading Co., Ltd.

[China Manufacturers]