Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

DL-Kavain

Cas:500-64-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

shanghai Tauto Biotech Co., Ltd

17-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China 3000 kinds of

Kavain

Cas:500-64-1

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

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

Natural Extract 98% L-KAWAIN 500-64-1 HACCP Manufacturer

Cas:500-64-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

TIANFU-CHEM_2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-, (6R)- 500-64-1

Cas:500-64-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-, (6R)- 500-64-1

Cas:500-64-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Kavain CAS: 500-64-1

Cas:500-64-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Kawain

Cas:500-64-1

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

L-KAWAIN CAS:500-64-1 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, ste

L-KAWAIN CAS:500-64-1

Cas:500-64-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-, (6R)-

Cas:500-64-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers

High Quality Factory supply Kavain with best price

Cas:500-64-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-, (6R)-

Cas:500-64-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic

Kavain

Cas:500-64-1

Min.Order:5 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

L-KAWAIN

Cas:500-64-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

L-KAWAIN

Cas:500-64-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

L-KAWAIN

Cas:500-64-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

L-KAWAIN

Cas:500-64-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

L-KAWAIN

Cas:500-64-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

L-KAWAIN

Cas:500-64-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

L-KAWAIN

Cas:500-64-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

L-KAWAIN

Cas:500-64-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-, (6R)-

Cas:500-64-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec 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

Acmec Kawain 20mg

Cas:500-64-1

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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

Kawain (200 mg)

Cas:500-64-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

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

Kavain

Cas:500-64-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

L-KAWAIN

Cas:500-64-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

Kavain

Cas:500-64-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

L-KAWAIN

Cas:500-64-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. https:

Kavain

Cas:500-64-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

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

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-, (6R)-

Cas:500-64-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

L-KAWAIN Application:L-KAWAIN

L-KAWAIN

Cas:500-64-1

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

dimethyl sulfate
77-78-1

dimethyl sulfate

ethyl (E,R)-5-hydroxy-3-oxo-7-phenylhept-6-enoate
735287-46-4

ethyl (E,R)-5-hydroxy-3-oxo-7-phenylhept-6-enoate

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
Stage #1: ethyl (E,R)-5-hydroxy-3-oxo-7-phenylhept-6-enoate With potassium carbonate In methanol at 20℃; for 2h;
Stage #2: dimethyl sulfate In acetone at 20℃;
87%
Stage #1: ethyl (E,R)-5-hydroxy-3-oxo-7-phenylhept-6-enoate With potassium carbonate In methanol for 2h;
Stage #2: dimethyl sulfate In acetone for 12h;
75%
(E)-(R)-5-Hydroxy-3-oxo-7-phenyl-hept-6-enoic acid methyl ester
356793-34-5

(E)-(R)-5-Hydroxy-3-oxo-7-phenyl-hept-6-enoic acid methyl ester

dimethyl sulfate
77-78-1

dimethyl sulfate

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
Stage #1: (E)-(R)-5-Hydroxy-3-oxo-7-phenyl-hept-6-enoic acid methyl ester With potassium carbonate In methanol at 20℃; for 5h;
Stage #2: dimethyl sulfate In acetone at 20℃; for 12h;
81%
iodobenzene
591-50-4

iodobenzene

(R)-6-((E)-2-(tributylstannyl)vinyl)-5,6-dihydro-4-methoxypyran-2-one

(R)-6-((E)-2-(tributylstannyl)vinyl)-5,6-dihydro-4-methoxypyran-2-one

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
With trifuran-2-yl-phosphane; tris(dibenzylideneacetone)dipalladium (0) In tetrahydrofuran at 50℃; Stille coupling;75%
dimethyl sulfate
77-78-1

dimethyl sulfate

(R)-6-((E)-Styryl)-dihydro-pyran-2,4-dione
173654-23-4

(R)-6-((E)-Styryl)-dihydro-pyran-2,4-dione

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
In acetone at 20℃; for 10h;
In acetone at 20℃; for 15h;
5-(tert-butyl-dimethyl-silanyloxy)-3-oxo-7-phenyl-hept-6-enoic acid ethyl ester
917251-14-0

5-(tert-butyl-dimethyl-silanyloxy)-3-oxo-7-phenyl-hept-6-enoic acid ethyl ester

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 85 percent / TBAF / tetrahydrofuran / 2 h
2.1: K2CO3 / methanol / 2 h
2.2: 75 percent / acetone / 12 h
View Scheme
(E)-(R)-5-Hydroxy-3-oxo-7-phenyl-hept-6-enoic acid methyl ester
356793-34-5

(E)-(R)-5-Hydroxy-3-oxo-7-phenyl-hept-6-enoic acid methyl ester

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / methanol / 0.17 h / microwave irradiation
2: acetone / 15 h / 20 °C
View Scheme
(E)-(R)-3-Oxo-7-phenyl-5-trimethylsilanyloxy-hept-6-enoic acid methyl ester
931094-47-2

(E)-(R)-3-Oxo-7-phenyl-5-trimethylsilanyloxy-hept-6-enoic acid methyl ester

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: TFA / -78 °C
2: potassium carbonate / methanol / 0.17 h / microwave irradiation
3: acetone / 15 h / 20 °C
View Scheme
(E)-3-phenylpropenal
14371-10-9

(E)-3-phenylpropenal

ethyl (E)-4-bromo-3-methoxy-2-butenoate
87830-18-0

ethyl (E)-4-bromo-3-methoxy-2-butenoate

Kavain
500-64-1

Kavain

Conditions
ConditionsYield
In benzene
Conditions
ConditionsYield
Multistep reaction.;100 mg
Brassard's diene

Brassard's diene

3-phenyl-propenal
104-55-2

3-phenyl-propenal

A

Kavain
500-64-1

Kavain

B

(S)-(-)-kavain
188643-55-2

(S)-(-)-kavain

Conditions
ConditionsYield
With titanium(IV) isopropylate; (R)-1,1'-Bi-2-naphthol; 4-picolylchloride hydrochloride In toluene at 28℃; for 85h; Diels-Alder reaction; optical yield given as %ee; enantioselective reaction;

Hot Products

Post buying leads

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