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

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]

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 ... .2% 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

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

... 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]

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°–+21 ...

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

... according 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 ... than 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 ...

Supplier: Futaste Co., Ltd.

[China Manufacturers]

Coated Ascorbic Acid(Vitamin C) 97%-USP/BP Standard

Sep 23, 2012

... reactionMelting PointAbout 190°CPH2.1-2.6Clarity Of SolutionClearMercury≤0.1ppmZinc≤25ppmArsenic≤3ppmLead≤2ppmLoss on Drying ... of Solution≤BY7Copper≤5ppmHeavy Metals≤10ppmIron≤2ppmOxalic Acid≤0.2 %Sulphate Ash (Residue On Ignition)≤0.1%Specific Optical Rotation ... +20.5°- +21.5°Assay99.0-100.5%Organic Volatile ImpuritiesPassUsage: Vitamin C takes part in a variety of ...

Supplier: Qingdao Aurora Chemical Import & Export Co., Ltd.

[China Manufacturers]

APM-2A Automatic Polarimeter

Feb 16, 2013

... polarimeter is a easy-use instrument used to measures angle of rotation and specific optical rotation.Automatic Measurement:The polarimeter built-in auto control system ... . Switch on the power, the system will search an optical zero point ...

Supplier: Shanghai Selon Scientific Instrument Co., Ltd.

[China Manufacturers]

Automatic Polarimeter

Feb 13, 2013

... polarimeter is a easy-use instrument used to measures angle of rotation and specific optical rotation.Automatic Measurement:The polarimeter built-in auto control system ... . Switch on the power, the system will search an optical zero point ...

Supplier: Shanghai Bante Instrument Co., Ltd.

[China Manufacturers]

High quality,D-Biotin, biotin, Vitamin H,Vitamin d&h distributor

Jan 06, 2013

... heat.3.Function:1)Biotin is the essential Nutrients of the retina,the Biotin deficiency could cause the ... reproductive functions recession, bad bone growth and the obstruction of embryo and early childhood growth. Analytical ReportProduct: Biotin ... powderIdentificationMeetTo match with the reference IR spectrumAppearance of solutionMeetClear and colour lessSpecific optical rotation+90.9°C+89°C~+93° ...

Supplier: Quzhou Derui Chemical Co., Ltd.

[China Manufacturers]

Synthetic Camphor powder DAB6 8 10

Jun 27, 2012

... Camphor powder MF: C10H16O EINECS No.:200-945-0 Place of Origin:Shanghai China (Mainland) Purity:96% min. CAS ... -2Other Names: Camphor powderMF: C10H16OEINECS No.: 200-945-0Place of Origin: Fujian China (Mainland)Purity: 96% minAppearance: white ... 170 degree C min 3.Halogens 350ppm max 4.Specific Optical Rotation:-2degree~+5degree. ParametersDAB-6DAB-8DAB-10BP/EPUSPJPCPTECHGRADEAppreanceWhite Powder ...

Supplier: Zouping Daixi Industry and Trade Co., Ltd.

[China Manufacturers]

dextorse monohydrate pharmaceutical / food grade

Jan 07, 2013

... tasteConformsIdentificationA, B, CConformsSolubilityFreely soluble in water, sparingly soluble in alcoholConformsSpecific Optical Rotation+52.5°~+53.3°+53.0°Acidity or Alkalinity6.0g ... , 0.1M NaOH 0.15ml0.12mlAppearance of SolutionClear, odourlessConformsForeign Sugars, Soluble Starch, DextrinsConformsConformsChlorides≤125ppm<10ppmWater7.0%~9 ...

Supplier: Shandong Shouguang Jinghao Trade Co., Ltd.

[China Manufacturers]

fosinopril sodium/

Jun 07, 2012

... angiotensin converting enzyme use mainly in treatment of hypertenion and some types of chronic heart failure. TESTSPECIFICATIONUSP29RESULTAppearanceWhite to off ... Concordant With the Reference standardCOMPLIES2) TLC: The spot of test solution Is Concordant With the Reference standardCOMPLIES Melting ... on drying≤0.5%0.2% Heavy metal≤20ppm10ppm Specific optical rotation (20mg/ml, methanol)-4.5º -6.0º-5 ...

Supplier: Ningbo Chin-Mo Import & Export Co., Ltd.

[China Manufacturers]

Chloramphenicol levo

Mar 04, 2013

... .0-153.0 Deg. CPH: 4.50-7.50 (USP30)Specific optical rotation: +17.00 Deg. to +20.00 Deg. (USP30) +18.50 ...

Supplier: Nanjing Leader Chemical Co., Ltd.

[China Manufacturers]