Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:765-69-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:765-69-5
Min.Order:0 Metric Ton
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
Cas:765-69-5
Min.Order:1
Negotiable
Type:Other
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:765-69-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName:2-methyl-1,3-cyclopentanedione CAS NO: 765-69-5 Grade:Medical scientific research and export Molecular formula:C6H8O2 Molecular weight:121.12 Product Quality 12 years of chemical raw materials Mature operation of the industry Syste
Cas:765-69-5
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
Cas:765-69-5
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryWITH 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:765-69-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:765-69-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:765-69-5
Min.Order:1 Kilogram
FOB Price: $60.0 / 70.0
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:765-69-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:765-69-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCompetitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me
Cas:765-69-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2-Methyl-1,3-Cyclopentanedione CAS No.:765-69-5 Molecule Formula:C6H8O2 Molecule Weight:112.12 Purity: 99% Package: 25kg/drum Description:White or light yellow crystalline powder Manufacture Standards:Enterprise Standard
Cas:765-69-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryChemical name: 2-methyl-1,3-cyclopentanedione English name: 2-methyl-1,3-cyclopentanedione CAS No: 765-69-5 Molecular formula: C6H8O2 Molecular weight: 121.12 Uses: medic
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:765-69-5
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryProduct Name: 2-Methyl-1,3-cyclopentanedione Synonyms: 2-Methyl-1,3-cyclopentadione;2-METHYLCYCLOPENTAN-1,3-DIONE;2-METHYL-1,3-CYCLOPENTANEDIONE;METHYLCYCLE-D;2-Methylcyclopentane-1,3-dione,98%;1,3-Cyclopentanedione, 2-methyl-;2-METHYL-1,3-CYCL
Cas:765-69-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:765-69-5
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:765-69-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:765-69-5
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:765-69-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:765-69-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
In methanol Irradiation (UV/VIS); anaerobic irradiation 1h with visible light at 20°C; analyzing products by GLC; | A 69% B 19% |
In water Irradiation (UV/VIS); anaerobic irradiation 1h with visible light in single-compartment vesicle of N,N-dihexadecyl-Nα-(6-(trimethylammonio)hexanoyl)-L-alaninamide bromide at 20°C; phosphate-borate buffer; analyzing products by GLC; | A 19% B 67% |
In benzene Irradiation (UV/VIS); anaerobic irradiation 1h with visible light at 20°C; analyzing products by GLC; | A 57% B 28% |
tert-Butyl peroxybenzoate
1,3-cyclopentadione
2-Methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
With acetic acid; copper(l) chloride at 120℃; | 68% |
Conditions | Yield |
---|---|
Stage #1: succinic acid With aluminum (III) chloride; nitromethane at 20℃; for 1h; Inert atmosphere; Stage #2: propionyl chloride at 80℃; for 3h; Inert atmosphere; | 63% |
With aluminum oxide 1.) nitromethane, 2.) 80 deg C, 3 h; Multistep reaction; | |
Stage #1: succinic acid With aluminum (III) chloride In nitromethane for 3.5h; Reflux; Inert atmosphere; Stage #2: propionyl chloride In nitromethane for 2.5h; Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
With semicarbazide hydrochloride anschliessendes Erhitzen mit KOH in Aethylenglykol; |
3-methylcyclopentane-1,2,4-trione
A
2-Methylcyclopentane-1,3-dione
B
4-hydroxy-2-methyl-1,3-cyclopentanedione
Conditions | Yield |
---|---|
With ethanol; platinum Hydrogenation; | |
With ethanol; platinum |
Conditions | Yield |
---|---|
With aluminium trichloride; nitromethane 1.) heating, 2.) 80 deg C, 3 h; Yield given. Multistep reaction; |
2-(1-ethoxy-ethyl)-2-trimethylsilanyloxy-cyclobutanone
2-Methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
With Nafion-H; trifluoroacetic acid at 85℃; for 10h; Yield given; |
Conditions | Yield |
---|---|
With 9,10-dihydroanthracene In 1,3,5-trimethyl-benzene at 221℃; Kinetics; Rate constant; different temperatures; ΔG(excit.)300, ΔH(excit.), ΔS(excit.); | A n/a B 75 % Chromat. |
Conditions | Yield |
---|---|
With 9,10-dihydroanthracene In 1,3,5-trimethyl-benzene at 221℃; Kinetics; Rate constant; different temperatures; ΔG(excit.)300, ΔH(excit.), ΔS(excit.); | A n/a B 82 % Chromat. |
Conditions | Yield |
---|---|
N+C5Ala2C16 vesicle at 20℃; Irradiation; in aqueous phosphate-borate buffer; | A 19 % Chromat. B 67 % Chromat. |
In methanol at 20℃; Irradiation; | A 69 % Chromat. B 19 % Chromat. |
1,2-bis(trimethylsiloxy)cyclobutene
1,1-dimethoxyethane
2-Methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: 1,2-bis(trimethylsiloxy)cyclobutene; 1,1-dimethoxyethane With boron trifluoride diethyl etherate In dichloromethane at -78 - 20℃; for 4h; Stage #2: With trifluoroacetic acid for 24h; Heating; Further stages.; |
(3-methyl-2,4,5-trioxo-cyclopentyl)-glyoxylic acid ethyl ester
2-Methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous phosphoric acid 2: water containing ethanol; platinum View Scheme |
C6H10N2O2
2-Methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
With gold(III) tribromide; dimethylglyoxal In ethanol; water at 20℃; for 15h; pH=7; | 100 %Spectr. |
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; rac-Pro-OH In ethanol at 25℃; |
2-Methylcyclopentane-1,3-dione
2-methyl-propan-1-ol
3-isobutoxy-2-methyl-2-cyclopenten-1-one
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 16h; Heating; | 100% |
With toluene-4-sulfonic acid | 100% |
With toluene-4-sulfonic acid In benzene for 8h; Heating; | 99% |
2-Methylcyclopentane-1,3-dione
methyl vinyl ketone
2-methyl-2-(3-oxobutyl)-1,3-cyclopentanedione
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; | 100% |
With acetic acid In water at 75℃; for 4h; | 98% |
With triethylamine In dichloromethane for 12h; | 95% |
diazomethane
2-Methylcyclopentane-1,3-dione
3-methoxy-2-methylcyclopent-2-enone
Conditions | Yield |
---|---|
In diethyl ether | 100% |
2-Methylcyclopentane-1,3-dione
4-penten-3-one
2-(3-oxopentyl)-2-methylcyclopentane-1,3-diones
Conditions | Yield |
---|---|
With acetic acid; hydroquinone In water at 75℃; | 100% |
With triethylamine In ethyl acetate for 120h; | 90% |
With triethylamine In ethyl acetate at 25℃; for 12h; | 89% |
2-Methylcyclopentane-1,3-dione
acrolein
2-methyl-2-(2-formylethyl)-1,3-cyclopentanedione
Conditions | Yield |
---|---|
In water Ambient temperature; | 100% |
In water at 20℃; for 18h; | 100% |
In water at 20℃; for 18h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran | 100% |
2-Methylcyclopentane-1,3-dione
dimethyl sulfate
3-methoxy-2-methylcyclopent-2-enone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 8h; Reflux; | 99% |
With potassium carbonate In acetone at 20 - 60℃; for 8h; | 95% |
With potassium carbonate In acetone at 20℃; for 4h; Reflux; |
2-Methylcyclopentane-1,3-dione
1'-Hydroxymethyleugenol
2-(3',4'-dimethoxycinnamyl)-2-methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 0.5h; Product distribution; Heating; further solvents and catalysts; | 98.6% |
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 0.5h; Heating; | 98.6% |
2-Methylcyclopentane-1,3-dione
1,1,1,3,3,3-hexamethyl-disilazane
2-methyl-3-(trimethylsilyloxy)cyclopent-2-enone
Conditions | Yield |
---|---|
With 1H-imidazole at 120℃; for 2h; Neat (no solvent); | 98% |
With 1H-imidazole Heating; | |
With 1H-imidazole at 20 - 130℃; for 3h; Inert atmosphere; |
2-Methylcyclopentane-1,3-dione
allyl alcohol
2-allyl-2-methyl-1,3-cyclopentanedione
Conditions | Yield |
---|---|
With Ru(Cp*)(η3-C3H5)(p-CH3C6H5SO3)2 In dichloromethane; acetonitrile at 50℃; for 3h; regioselective reaction; | 98% |
With tetrakis(triphenylphosphine) palladium(0); carbon dioxide In dichloromethane under 15200 Torr; for 24h; Ambient temperature; | 65% |
2-Methylcyclopentane-1,3-dione
(4-hydroxyphenyl)methanol
2-(4-hydroxybenzyl)-2-methyl-1,3-cyclopentanedione
Conditions | Yield |
---|---|
In water at 80℃; for 12h; | 97% |
2-Methylcyclopentane-1,3-dione
1,1-dimethylhydrazine
2-methyl-1,3-cyclopentanedione-dimethylhydrazone
Conditions | Yield |
---|---|
for 4h; Heating; | 97% |
With toluene-4-sulfonic acid In benzene Heating; | 96% |
2-Methylcyclopentane-1,3-dione
(E)-3-(trimethylsilyl)-2-propenyl acetate
2-Methyl-2-((E)-3-trimethylsilanyl-allyl)-cyclopentane-1,3-dione
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 34h; Ambient temperature; | 96% |
2-Methylcyclopentane-1,3-dione
3-iodo-2-methyl-2-cyclopentenone
Conditions | Yield |
---|---|
With iodine; triethylamine; triphenylphosphine In acetonitrile at 80 - 90℃; for 6h; | 96% |
With triphenylphosphine diiodide | 92% |
With triphenylphosphine diiodide; triethylamine In acetonitrile for 3h; Heating; | 92% |
2-Methylcyclopentane-1,3-dione
1-(4-methoxylphenyl)-2-propen-1-ol
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran Heating; | 95.4% |
2-Methylcyclopentane-1,3-dione
methyl vinyl ketone
(+/-)-7a-methyl-2,3,7,7a,tetrahydro-1H-indene-1,5(6H)-dione
Conditions | Yield |
---|---|
With lipase from porcine pancreas In methanol; water Robinson Annulation; Green chemistry; Enzymatic reaction; | 95% |
Stage #1: 2-Methylcyclopentane-1,3-dione; methyl vinyl ketone With aluminum oxide at 20℃; for 0.166667h; Michael addition; Stage #2: With pyrrolidine for 0.05h; Robinson annulation; microwave irradiation; | 45% |
With pyridine; toluene; tert-butyl alcohol Erhitzen des Reaktionsprodukts mit Essigsaeure und Toluol-4-sulfonsaeure; | |
With triethylamine In ethyl acetate |
2-Methylcyclopentane-1,3-dione
4,10-bisthia-1,2,3,4,9,10-hexahydrophenanthrenylideneethylisothiuroniumacetate
8,14-seco-1,6-dithiabenz<3,4>estra-3,5(10),9(11)-triene-14,17-dione
Conditions | Yield |
---|---|
In diethyl ether; water Ambient temperature; two phase system; | 95% |
In diethyl ether; water for 6h; | 95% |
2-Methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
In benzene at 25℃; for 48h; | 95% |
2-Methylcyclopentane-1,3-dione
trifluoromethylsulfonic anhydride
trifluoromethanesulfonic acid 2-methyl-3-oxocyclopent-1-enyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at -78 - -40℃; for 1h; | 95% |
With pyridine In dichloromethane at -78 - 20℃; Inert atmosphere; | 92% |
Stage #1: 2-Methylcyclopentane-1,3-dione With N-ethyl-N,N-diisopropylamine In dichloromethane at -78℃; for 0.166667h; Sealed tube; Inert atmosphere; Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 1h; Sealed tube; Inert atmosphere; | 92% |
With 2,6-dimethylpyridine In dichloromethane at -78 - 20℃; for 1.5h; |
2-Methylcyclopentane-1,3-dione
homoalylic alcohol
3-but-3-enyloxy-2-methyl-cyclopent-2-enone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 12h; Reflux; | 95% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 14h; Diels-Alder Cycloaddition; Reflux; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 30℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 95% |
2-Methylcyclopentane-1,3-dione
3-chloro-2-methylcyclopent-2-en-1-one
Conditions | Yield |
---|---|
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane 0 deg C, 5 min, then to room temp., 30 min; | 94% |
With triethylamine; dichlorotriphenylphosphorane In benzene for 4h; Ambient temperature; | 92% |
With lithium hydride; O-phenyl phosphorodichloridate; lithium chloride In tetrahydrofuran for 2h; Ambient temperature; | 83% |
2-Methylcyclopentane-1,3-dione
Allyl acetate
2-allyl-2-methyl-1,3-cyclopentanedione
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In methanol Heating; | 94% |
tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 25℃; | 94% |
tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 72h; | 76% |
2-Methylcyclopentane-1,3-dione
6-(2-benzyloxy-3-methoxyphenyl)-1-hexen-3-one
(+/-)-2-<6-(2-benzyloxy-3-methoxyphenyl)-3-oxohexyl>-2-methylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate for 36h; Ambient temperature; | 94% |
Conditions | Yield |
---|---|
Stage #1: 2-Methylcyclopentane-1,3-dione With magnesium(II) perchlorate at 0 - 5℃; for 0.0833333h; Stage #2: With N-bromosaccharin at 0 - 5℃; | 94% |
With bromine; triethylamine In ethyl acetate at 80℃; for 1h; | |
With methanol; tetraethylammonium bromide; Dess-Martin periodane In chloroform at 20℃; for 0.0833333h; |
2-Methylcyclopentane-1,3-dione
1,2-propanediene
6-methoxy-3,4-dihydronaphthalene-1-yl triflate
A
2-<2-(6-methoxy-3,4-dihydronaphthalen-1-yl)prop-2-ene-1-yl>-2-methylcyclopentane-1,3-dione
C
2-Methyl-2-(3-methyl-2-methylene-but-3-enyl)-cyclopentane-1,3-dione
Conditions | Yield |
---|---|
With sodium hydride; triphenylphosphine; lithium chloride; bis(dibenzylideneacetone)-palladium(0) In dimethyl sulfoxide at 65℃; for 76h; | A 94% B 5% C 16% |
2-Methylcyclopentane-1,3-dione
methyl iodide
2,2-dimethylcyclopentane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: 2-Methylcyclopentane-1,3-dione; methyl iodide With potassium hydroxide In 1,4-dioxane; water Heating / reflux; Stage #2: With hydrogenchloride In water at 120℃; for 0.25h; | 93% |
With potassium hydroxide In 1,4-dioxane; water at 20℃; Reflux; | 93% |
With potassium hydroxide In 1,4-dioxane; water Reflux; | 68% |
1,1-Diphenylethylene
2-Methylcyclopentane-1,3-dione
A
benzophenone
B
1-hydroxy-6-methyl-4,4-diphenyl-2,3-dioxabicyclo<4.3.0>nonan-7-one
Conditions | Yield |
---|---|
With oxygen; manganese(II) acetate In acetic acid at 23℃; for 15h; | A 5% B 93% |
2-Methylcyclopentane-1,3-dione
3-Bromo-2-methylcyclopent-2-en-1-one
Conditions | Yield |
---|---|
With triethylamine; dibromotriphenylphosphorane In benzene for 4h; Ambient temperature; | 93% |
With Oxalyl bromide; N,N-dimethyl-formamide In dichloromethane 0 deg C, 5 min, then to room temp., 30 min; | 88% |
With Oxalyl bromide; N,N-dimethyl-formamide In dichloromethane at 0 - 20℃; for 4.25h; Inert atmosphere; | 83% |
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