KDMF would be available soon! Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the re
Cas:132539-06-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:132539-06-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance yellow crystalline powder Yellow crystalline powder Solution
Cas:132539-06-1
Min.Order:1 Kilogram
FOB Price: $250.0 / 350.0
Type:Manufacturers
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:132539-06-1
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:132539-06-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Name:Olanzapine CAS NO: 132539-06-1 Grade:Medical scientific research and export Molecular formula:C17H20N4S Molecular weight:312.43 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Da
Cas:132539-06-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:132539-06-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:132539-06-1
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:132539-06-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName Olanzapine Synonyms 2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine; Molecular Formula C17H20N4S Molecula
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry pla
Cas:132539-06-1
Min.Order:100 Gram
Negotiable
Type:Other
inquiryWe are one of the domestic largest manufacturers of API; We are always supplier of products with higher quality and at more competitive price; We are supplier of safe and ecofriendly products ; We provide stable supply and efficient servic
Cas:132539-06-1
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:132539-06-1
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:132539-06-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:132539-06-1
Min.Order:10 Gram
FOB Price: $1.2
Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:132539-06-1
Min.Order:1 Gram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryOlanzapine CAS:132539-06-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates
Cas:132539-06-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:132539-06-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of h
Cas:132539-06-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful
Cas:132539-06-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:132539-06-1
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:132539-06-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFandaChem,a China-based chemical company, specialize in exporting Olanzapine cas no 132539-06-1 Please contact us by email freely. Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Applicati
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:132539-06-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 100000.0
Type:Lab/Research institutions
inquiryOur company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Cas:132539-06-1
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
zyprexa
Conditions | Yield |
---|---|
at 65 - 70℃; for 18h; Vacuo; | 100% |
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 0℃; for 2h; Product distribution / selectivity; | 99% |
With sodium hydride In tetrahydrofuran at -10℃; for 3h; Product distribution / selectivity; | 98% |
With sodium hydroxide In tetrahydrofuran at -15℃; for 4h; Product distribution / selectivity; | 98% |
With triethylamine In tetrahydrofuran at -10℃; for 4h; Product distribution / selectivity; | 82% |
1-methyl-piperazine
zyprexa
Conditions | Yield |
---|---|
In ethanol; dimethyl sulfoxide at 100 - 130℃; Solvent; Temperature; | 92.5% |
In dimethyl sulfoxide at 100 - 120℃; for 8h; | 84.2% |
1-methyl-piperazine
2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-amine
zyprexa
Conditions | Yield |
---|---|
In propan-1-ol at 110℃; Product distribution / selectivity; Heating / reflux; | 89% |
In iso-butanol at 118℃; Product distribution / selectivity; Heating / reflux; | 84% |
In isopropyl alcohol at 100 - 102℃; Product distribution / selectivity; Heating / reflux; | 80% |
1-methyl-piperazine
zyprexa
Conditions | Yield |
---|---|
at 125 - 145℃; for 5 - 12h; Product distribution / selectivity; Neat (no solvent); | 84% |
at 120℃; for 5h; | 83.8% |
In dimethyl sulfoxide at 112 - 115℃; for 16h; | 82% |
zyprexa
Conditions | Yield |
---|---|
With sodium hydroxide In water pH=9; | 72.6% |
With sodium hydroxide In water pH=8 - 10; | |
With sodium hydroxide In water pH=9 - 10; Product distribution / selectivity; |
zyprexa
Conditions | Yield |
---|---|
With quinoline p-toluenesulfonate; sulfur In benzonitrile at 140℃; for 13.5h; | 69.5% |
With pyridinium p-toluenesulfonate; sulfur In benzonitrile at 140℃; for 13.5h; | 66.6% |
With sulfur; 1-methyl-imidazolium p-toluenesulfonic acid In benzonitrile at 140℃; for 10h; | 54.2% |
With toluene-4-sulfonic acid; sulfur In benzonitrile at 140℃; for 9h; | 51.7% |
With sulfur; triethylamine In propan-1-ol; dimethyl sulfoxide at 100℃; for 120h; | 12% |
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 25℃; for 2h; Product distribution / selectivity; | 60% |
With potassium carbonate In acetone at -10℃; for 4h; Product distribution / selectivity; | 46% |
Stage #1: dimethyl sulfate; N-desmethyl olanzapine With sodium hydroxide In methanol at 0 - 5℃; Stage #2: With water In methanol Product distribution / selectivity; | |
Stage #1: dimethyl sulfate; N-desmethyl olanzapine With sodium hydroxide In methanol; dichloromethane at 0 - 5℃; Stage #2: With water In methanol; dichloromethane Product distribution / selectivity; | |
Stage #1: dimethyl sulfate; N-desmethyl olanzapine With sodium hydroxide; potassium carbonate In tetrahydrofuran; water at 10 - 30℃; for 7.5 - 8.5h; Stage #2: With hydrogenchloride In tetrahydrofuran; water at 50℃; |
1-methyl-piperazine
2-(2-nitroanilino)-5-methylthiophene-3-carbonitrile
zyprexa
Conditions | Yield |
---|---|
With hydrogen In mesytilene at 160℃; for 48h; chemoselective reaction; | 54% |
zyprexa
Conditions | Yield |
---|---|
With tributylphosphine at 220℃; for 48h; | 41% |
zyprexa
Conditions | Yield |
---|---|
With osmium(VIII) oxide; (2E)-3-phenyl-2-propen-1-ol In water; tert-butyl alcohol at 20℃; for 19h; Inert atmosphere; | 30% |
10-Benzyl-2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine
zyprexa
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid In water at 60℃; for 6 - 6.5h; | 20% |
1-methyl-piperazine
2-(2-nitroanilino)-5-methylthiophene-3-carbonitrile
A
zyprexa
Conditions | Yield |
---|---|
With hydrogen In mesytilene at 160℃; for 24h; chemoselective reaction; | A 20% B 25 %Chromat. |
ortho-nitrofluorobenzene
zyprexa
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 23 percent / NaH / tetrahydrofuran; various solvent(s) / 24 h / 25 °C 2: 65 percent / SnCl2; conc. HCl / ethanol / 1.5 h / Heating 3: 65 percent / dimethylsulfoxide; toluene / 24 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: LiOH / dimethylsulfoxide 2: SnCl2 / ethanol 3: toluene; dimethylsulfoxide View Scheme |
2-(2-nitroanilino)-5-methylthiophene-3-carbonitrile
zyprexa
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / SnCl2; conc. HCl / ethanol / 1.5 h / Heating 2: 65 percent / dimethylsulfoxide; toluene / 24 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: SnCl2 / ethanol 2: toluene; dimethylsulfoxide View Scheme | |
Multi-step reaction with 2 steps 1: tin(II) chloride dihdyrate; hydrogenchloride / ethanol; water / 1 h / Reflux 2: dimethyl sulfoxide; toluene / 20 h / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: iron(III)-acetylacetonate; hydrazine hydrate / ethanol / 0.08 h / 150 °C / Sealed tube 2: hydrogenchloride / ethanol; water; ethyl acetate / 0.17 h / 120 °C / Sealed tube 3: 0.5 h / 160 °C / Sealed tube View Scheme |
2-amino-5-methylthiophene-3-carbonitrile
zyprexa
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 23 percent / NaH / tetrahydrofuran; various solvent(s) / 24 h / 25 °C 2: 65 percent / SnCl2; conc. HCl / ethanol / 1.5 h / Heating 3: 65 percent / dimethylsulfoxide; toluene / 24 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: LiOH / dimethylsulfoxide 2: SnCl2 / ethanol 3: toluene; dimethylsulfoxide View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydride / tetrahydrofuran; mineral oil / 18 h / 20 °C / Inert atmosphere; Cooling with ice 2: tin(II) chloride dihdyrate; hydrogenchloride / ethanol; water / 1 h / Reflux 3: dimethyl sulfoxide; toluene / 20 h / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1: palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; 1,8-diazabicyclo[5.4.0]undec-7-ene / toluene; ethyl acetate / 0.17 h / 130 °C / Sealed tube 2: iron(III)-acetylacetonate; hydrazine hydrate / ethanol / 0.08 h / 150 °C / Sealed tube 3: hydrogenchloride / ethanol; water; ethyl acetate / 0.17 h / 120 °C / Sealed tube 4: 0.5 h / 160 °C / Sealed tube View Scheme |
zyprexa
zyprexa
Conditions | Yield |
---|---|
With silica gel In dichloromethane at 0℃; for 0.0833333h; Purification / work up; |
zyprexa
Conditions | Yield |
---|---|
at 65℃; for 2.5h; |
olanzapine monohydrate
zyprexa
zyprexa
Conditions | Yield |
---|---|
In isopropyl alcohol at 20℃; for 0.5 - 1h; Product distribution / selectivity; | |
Stage #1: olanzapine methylene chloride hemisolvate at 50℃; for 12h; Stage #2: In isopropyl alcohol at 20℃; for 0.333333h; Product distribution / selectivity; |
zyprexa
Conditions | Yield |
---|---|
Stage #1: 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno[2,3-b][1,5]benzodiazepine propan-2-ol hemisolvate monohydrate at 50℃; for 16h; Stage #2: In isopropyl alcohol at 20℃; for 0.25h; Product distribution / selectivity; |
zyprexa
Conditions | Yield |
---|---|
In dichloromethane Product distribution / selectivity; |
zyprexa
Conditions | Yield |
---|---|
In dichloromethane Product distribution / selectivity; |
1-methyl-piperazine
2-((2-aminophenyl)amino)-5-methylthiophene-3-carbonitrile
zyprexa
Conditions | Yield |
---|---|
With acetic acid at 120℃; Product distribution / selectivity; | |
With acetic acid at 120℃; Product distribution / selectivity; | |
With platinum doped titanium oxide; hydrogen In mesytilene at 140℃; for 24h; | 24 %Chromat. |
1-methyl-piperazine
2-((2-aminophenyl)amino)-5-methylthiophene-3-carbonitrile
1-methylpiperazine hydrochloride
zyprexa
Conditions | Yield |
---|---|
at 120℃; Product distribution / selectivity; | |
at 120℃; Product distribution / selectivity; | |
at 120℃; Product distribution / selectivity; | |
at 120℃; Product distribution / selectivity; |
zyprexa
Conditions | Yield |
---|---|
at 40℃; under 1 - 20 Torr; for 4 - 10h; Product distribution / selectivity; vacuum drying; |
Conditions | Yield |
---|---|
In water; toluene | |
In water; toluene | |
In water; toluene | |
In water; toluene | |
In water; toluene |
5-methyl-2-(2-nitro-anilino)-thiophene-3-carboxylic acid methyl ester
zyprexa
Conditions | Yield |
---|---|
With ammonia; palladium on charcoal catalyst; titanium tetrachloride In 1-methyl-piperazine; ethanol ethyl acetate; ethyl acetate; methoxybenzene; isopropyl alcohol | |
With ammonia; palladium on charcoal catalyst; titanium tetrachloride In 1-methyl-piperazine; ethanol ethyl acetate; ethyl acetate; methoxybenzene; isopropyl alcohol |
zyprexa
Conditions | Yield |
---|---|
With water In dimethyl sulfoxide at 0 - 80℃; for 48h; | 100% |
With water In 1,3-dioxane at 0 - 80℃; | 93.5% |
With water In acetone at 0 - 80℃; | 87.5% |
With water In ethyl acetate; toluene at 20 - 60℃; for 1.5h; | 63.3% |
In water at 30 - 35℃; for 0.5h; |
zyprexa
Conditions | Yield |
---|---|
Stage #1: zyprexa With hydrogenchloride; water Stage #2: With sodium hydroxide; water at 0℃; for 0.5h; pH=8.5; | 100% |
Conditions | Yield |
---|---|
In methanol for 24h; Product distribution / selectivity; | 99% |
zyprexa
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetonitrile Heating / reflux; | 98.5% |
With hydrogenchloride In Isopropyl acetate; water |
zyprexa
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 0℃; for 0.166667h; | 97% |
With hydrogenchloride In ethyl acetate at 0℃; for 0.166667h; | 97% |
With hydrogenchloride In isopropyl alcohol at 0℃; for 0.166667h; | 97% |
Conditions | Yield |
---|---|
Stage #1: Pamoic acid With ammonium hydroxide In water Stage #2: zyprexa With hydrogenchloride; water at 25 - 30℃; Reagent/catalyst; | 97% |
Stage #1: zyprexa; Pamoic acid In dimethyl sulfoxide at 20 - 25℃; for 0.333333h; Stage #2: With water In dimethyl sulfoxide at 20 - 40℃; for 1.16667h; |
Conditions | Yield |
---|---|
In ethanol for 24h; Product distribution / selectivity; | 88% |
In hexane for 24h; Product distribution / selectivity; | 83% |
In 1,4-dioxane for 24h; Product distribution / selectivity; | 75% |
In acetonitrile for 0.25h; |
Conditions | Yield |
---|---|
In methanol for 24h; Product distribution / selectivity; | 88% |
In methanol for 24h; Product distribution / selectivity; | 44% |
In acetonitrile for 0.25h; |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 0 - 30℃; for 3h; Product distribution / selectivity; | 85.2% |
In methanol; dichloromethane; water at 0 - 25℃; for 3h; Product distribution / selectivity; | 65.7% |
In isopropyl alcohol at 0 - 25℃; for 2h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With water at 0 - 50℃; for 2.5h; Product distribution / selectivity; | 85% |
With water at 5℃; Heating / reflux; |
Conditions | Yield |
---|---|
In methanol for 4h; | 84% |
acetonitrile
zyprexa
2,10-Dimethyl-4-(4-methyl-1-piperazinyl)-10H-thieno-[2,3-b][1,5]benzodiazepine
Conditions | Yield |
---|---|
With 18-crown-6 ether; carbon dioxide at 80℃; under 750.075 Torr; for 72h; Inert atmosphere; Schlenk technique; Glovebox; | 83% |
Conditions | Yield |
---|---|
In methanol for 24h; Product distribution / selectivity; | 82% |
zyprexa
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 12℃; for 12h; | 79.1% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane | |
With α-D-glucose 6-phosphate; glucose phosphate dehydrogenase; human cytochrome P450 (CYP) 2D6.10, recombinant; NADP In aq. phosphate buffer at 37℃; for 0.75h; Kinetics; Reagent/catalyst; Enzymatic reaction; |
acetic acid
zyprexa
Conditions | Yield |
---|---|
In ethyl acetate at 4 - 20℃; Product distribution / selectivity; | 79% |
In acetone at 4 - 20℃; Product distribution / selectivity; | 56% |
In dimethyl sulfoxide at 4℃; for 4h; Product distribution / selectivity; | |
In isopropyl alcohol Product distribution / selectivity; |
Conditions | Yield |
---|---|
In chloroform at 23℃; for 0.166667h; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
In methanol for 22h; | 74% |
carbonochloridic acid, chloromethyl ester
zyprexa
chloromethyl 2-methyl-4-(4-methyl(y)pi(y)perazin-1-yl)-5H-benzo[b]thieno[2,3-e][1,4]diaze(y)pine-5-carboxylate
Conditions | Yield |
---|---|
Stage #1: zyprexa With triethylamine In dichloromethane at 5 - 35℃; Stage #2: carbonochloridic acid, chloromethyl ester In dichloromethane at 5 - 25℃; for 1.08333h; regioselective reaction; | 73% |
With triethylamine In dichloromethane at 5 - 35℃; for 0.833333h; | 73% |
Stage #1: zyprexa With triethylamine In dichloromethane at 35℃; Stage #2: carbonochloridic acid, chloromethyl ester at 5 - 20℃; for 1.08333h; | 73% |
With triethylamine In dichloromethane at 20℃; for 0.75h; | 73% |
With triethylamine In dichloromethane at 5 - 35℃; for 1.08333h; | 73% |
zyprexa
Conditions | Yield |
---|---|
Stage #1: zyprexa With water; acetic acid at 20℃; Stage #2: With ammonia; water at 20℃; pH=9.75; | 68.5% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View