optical rotation of trichlorfon,China optical rotation of trichlorfon Manufacturers, Suppliers

good quality Cholesterol CAS:57-88-5 with GMP

Jan 23, 2013

... %minquality guaranteedCompetitive priceFast deliveryAcid Value, mgKOH/g:0.3 maximumOptical Rotation:-34°to -38°Melting Point, °C:145-150Loss on Drying ... extracted from wool grease.2. It is a minimum purity of 91% that meets the current BP Pharmacopoeia requirements. good quality ...

Supplier: Yixing Yuanxin Trade Co., Ltd.

[China Manufacturers]

Wuhan Dachu Monensin Sodium 22373-78-0

May 21, 2012

... powder with faint yellow cast Melting range: 267~269 °C Optical rotation: +57.3°C for 1g in 100Ml methanol at 25 ... powderIdentificationThe retention times correspond to those exhibited in the chromatogram of the standard preparation obtained in the assay.Loss on dryingNot ... to mix with Tiamulin or the equal; Should be disposed of properly or according to the local environmental regulations.7.Storage ...

Supplier: Wuhan Dachu Hexing Technology Co., Ltd.

[China Manufacturers]

N-acetyl-d-glucosamine

Feb 13, 2013

We are the earliest and one of the largest specialized manufacturer of D-Glucosamine series products in China. Identification M.F.: C8H15NO6 ... -17-6 Specification: Appearance: white crystalline powder Content: 98-102% Optical rotation: 39-43' Chlorine: <1% pH: 5.5-7.5 Loss ...

Supplier: Newsmart (Nantong) Group

[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. ... 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]

Vitamin C (ascorbic acid )

Mar 21, 2013

... Name:Ascorbic acid Test time:08/28/2008Date of manufacturing :08/28/2008 Batch No.:0808411975Producd ... powderpassIdentificationPositive reactionPositiveMelting pointAbout 190191Ph2.1-2.62.4Clarity of solutionClearClearColour of solution≤BY7BY7Copper≤5ppm5ppmHeavy metals≤10ppm10ppmLead ≤2ppm2ppmIron≤2ppm2ppmOxalic ... (Residue on ignition)≤0.1%0.05%Spcific optical rotation+20.5°- +21.5°+20.9°Assay99. ...

Supplier: Zhengzhou Liangwei Trading Co., Ltd.

[China Manufacturers]

L-Leucine

Jan 01, 2013

... 90-5Description: White small crystal flakes or crystalline powder, no optical rotation, bitter in taste.Specification: ItemsStandardAssay98.5%~101.0%Specific ... rotation[α]D20+14.5°~+16.5°pH2.5~3.5Transmittance≥ ... additives. L- Leucine is main ingredient of amino acid products and main raw materials of anti-cancer drugs,Package:25kg net ...

Supplier: Anhui Zhongqiao Biotechnology Co., Ltd.

[China Manufacturers]

Thiamphenicol

May 01, 2012

... crystalline powder Characteristic: Thiamphenicol is a kind of chloromycetin type broad-spectrum antibiotic, its chemical ... in intestinal tract surgery, department of obstetrics and gynecology and department of eye ;ear ;nose and ... of fine immunosuppressant. Its immunosuppression action is much more better than chloromycetin. Standard: conform to BP98 Melting Point:163_167 Specific optical rotation ...

Supplier: Anhui BBCA Pharmaceutical Co., Ltd.

[China Manufacturers]

Ascorbic Acid

Aug 27, 2012

... : positive reactionMelting point: 191-192pH: 2.2-2.5Clarity of solution: clearColor of solution: BY7 max. Copper: 5ppm max. Heavy metal: 3ppm ... % max. Sulphate ash (residue on ignition): 0.1% max. Specific optical rotation: +20.5 ~ +21.5 degrees Organic impurity: pass Assay: 99 ...

Supplier: Dalian Future International Co., Ltd.

[China Manufacturers]

L-Arabinose

Oct 14, 2012

... sugar, while is 50% the sweetness of granulated sugar.·specific rotationMultirotation, specific rotation +100°→+104°(24h, H2O,c=5) ... ≤0.1 Melting point??? 154-158Specific optical rotation [α]20D(C=5,H2O,24h) +100o~+104o loss of drying ????? ≤0.5 Heavy metals? ... content????≤0.1Melting point???154-158Specific optical rotation [α]20D(C=5,H2O,24h)+100o~+104oloss of drying ?????≤0.5Heavy metals?≤10Arsenic≤ ...

Supplier: Shanghai New Epoch International Trading Co., Ltd.

[China Manufacturers]

Vitamin B2, Riboflavin (Vitamin B2) 1. CAS NO.: 83-88-5 2. BP2008/USP33/EP5.0 3

May 02, 2012

... patient after illness and the aged, involved in the metabolism of carbohydrate, protein and fat, and is the major composition ... of flavor protein, the transferring enzyme system of hydrogen. In clinical practice, it is ... 0-102.0%Specific optical rotation-115°--135°Loss on drying≤1.5%Sulphate ash≤0.3% Limit of lumiflavinMeeting requirementOrganic volatile ...

Supplier: Anhui Minmetals Development Imp. & Exp. Co., Ltd.

[China Manufacturers]

Gentamicin Sulphate

Nov 12, 2012

... alcohol and in etherCompliesIdentificationTests according to monographCompliesAppearance of solutionClear and not more intensely coloured than degree ... 6 of the range of Reference solutions of the most appropriate colourCompliesPH3.5 to 5.54.95Specific optical rotation+107° to ... (anhydrous substance)656 IU/mgConclusionComplies with the standard of BP2002/EP4Contact person:Ms Athena XiaoTel Number:029 ...

Supplier: Shaanxi Zhengbang International Trading Co., Ltd.

[China Manufacturers]

skin whitening cream glutathione transferase

Aug 21, 2012

... glutathione transferaseglutathione anysis certificatesProduct NameL-Glutathione reducedBatch No.1103415Quantity50kgPacking25kg/drumDate of ManufactureApr.30,2011Expiry DateApr.29,2014Inspection StandardJapanese Pharmacopoeia XV( ... with decomposition)185.6IdentificationPasses testPasses testOptical rotation-15.5-17.50-15.80Clarity and color of solutionClear and colorlessClear and colorlessHeavy ...

Supplier: Zhengzhou Sigma Chemical Co., Ltd.

[China Manufacturers]

Ascorbic Acid(Vitamin C)

Jun 25, 2012

... PointAbout 190°C190.7°C PH2.4-2.82.42Clarity Of SolutionClearClearColour Of Solution≤BY7of Drying≤0.4%<0.4%Sulphate Ash(Residue On Ignition)≤0.1%<0.1%Specific Optical Rotation+20.5 ...

Supplier: Shijiazhuang Zhongshuo Pharmaceutical Group Co., Ltd.

[China Manufacturers]

Florfenicol

Feb 18, 2013

... : Florfenicol, azithromycin, bromhexine hydrochloride, etc. Indications :Used in the treatment of infection which caused by pigs, chickens sensitive bacteria.Specification : ITEMSSTANDARDRESULTSCharacteristicsWhite ... powderMelting point152~156155.0~155.5Specific optical rotation-16°-19°-17.4°Identification The retention time of the major peak in the chromatogram ...

Supplier: Shijiazhuang Reverence Animal Husbandry Science And Technology Co., Ltd.

[China Manufacturers]

Eptifibatide (Peptide) CAS 148031-34-9

Jul 16, 2012

... to customer's requirement Characteristic: White powder White powder Specific Optical Rotation(c=1,1%HAc): -78° ~ -88° -79° Acetate Content (By ... less than 80.0% 85.4% Amino Composition: Acid ±10% of theoretical Complied Bacterial Endotoxins: Not more than 5EU/mg Complied ...

Supplier: Hangzhou Huajin Pharmaceutical Co., Ltd.

[China Manufacturers]

fine quality mannitol

Apr 29, 2012

... as a tablet excipient and it can increase the sense of taste. Mannitol can cut down the inner pressure in skull ... eyes,diuresis and prevent and cure the acute incomplete function of kidney in early stage. Mannitol is sweet,nice taste, it ... .5≤1Melting Point(°C) 166~170 165~170 166~169Specific Optical Rotation/ +23° -25° +137° -145°Sorbitol/Comply to requirements/Product packing ...

Supplier: Yantai Xinwang Seaweed Co., Ltd.

[China Manufacturers]

Ampicillin Sodium

Dec 16, 2012

... Infrared absorption spectrophotonetry Identification D It gives reaction (a) of sodium Appearance of solution: Not more opalescent than reference suspension II and ... 0.15 PH 8.0~10.0 9.2 Specific optical rotation: +258.~+287. Related substances N,N-Dimethylaniline <20ppm 2-Ethythexanoic ...

Supplier: Qingdao Dacon Trading Co., Ltd.

[China Manufacturers]

food grade mannitol

Feb 04, 2013

... on testAcidity or Basicity≤0.3ml of 0.02mol/L NaOH≤0.3ml of 0.01mol/L HCL or≤0. ... 2ml of 0.01mol/L NaOH≤0.3ml of 0.02mol/L NaOHClarity and color of SolutionClear and colorlessClear ... metals %≤0.001≤0. 00005 Nickle % ≤0.0001 Specific optical rotation +23°+25°(in borax solution)+137°+145° (in ammonium molybdate ... % ≤2 Bacterial endotoxin <100g/l of mannitol,≤4 I.U./g≥100g/l of mannitol,≤2.5 I.U./g 3 ...

Supplier: Futaste Co., Ltd.

[China Manufacturers]