Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:89-82-7
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryHebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
Cas:89-82-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiry18-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
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:89-82-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:89-82-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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
Cas:89-82-7
Min.Order:1 Kilogram
FOB Price: $6.0
Type:Lab/Research institutions
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
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:89-82-7
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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
Cas:89-82-7
Min.Order:10 Kilogram
FOB Price: $80.0 / 100.0
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:89-82-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry(+)-PULEGONE CAS:89-82-7 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:89-82-7
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:89-82-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:89-82-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
ProName:High quality 99% (+)-Pulegone CasNo:89-82-7 Molecular Formula:Ni2O3 Appearance:White solid Application:It has an antiviral effect DeliveryTime:3-7days PackAge:as your request Port:Shanghai ProductionCapacity:10 Kilogram/Day Purity:
Cas:89-82-7
Min.Order:1 Gram
FOB Price: $5.0 / 6.0
Type:Trading Company
inquiryZibo 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
Cas:89-82-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:89-82-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiry(+)-PULEGONE Chemical Properties Boiling point 224 °C(lit.) alpha D20 +21°; 20546 +28.2° density 0.937 g/mL at 25 °C(li
Cas:89-82-7
Min.Order:1 Metric Ton
FOB Price: $20.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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
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)
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
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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
GOLDEN 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
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
1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Cas:89-82-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:89-82-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, higher purity,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, s
pulegone
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water | 100% |
(6R)-2,2,6-trimethyl-1-oxaspiro[2.5]octan-4-one
pulegone
Conditions | Yield |
---|---|
With molybdenum hexacarbonyl In benzene for 1h; Heating; | 93% |
pulegone
Conditions | Yield |
---|---|
With hydrogen; (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; [Rh(cyclooctadiene)2](PF6); [1,1'-(butane-1,4-diyl)bis(triphenylphosphonium)] dibromide In ethyl acetate at 50℃; under 22502.3 Torr; for 20h; Product distribution / selectivity; | 90% |
copper-zinc-aluminum catalyst at 150℃; for 8h; Product distribution / selectivity; | 87% |
Conditions | Yield |
---|---|
[Rh(cod)2]PF6 In ethyl acetate | 90% |
(R)-(+)-pulegone semicarbazone
pulegone
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 8h; Ambient temperature; | 64% |
tert.-butyl lithium
(5R)-2-(1-Chloro-1-methylethyl)-5-methylcyclohexanone
A
(R)-2,2,5,9-Tetramethyldec-8-en-3-one
B
pulegone
Conditions | Yield |
---|---|
In tetrahydrofuran; pentane at -78℃; for 1h; | A 63% B 36% |
Conditions | Yield |
---|---|
With (R)-((4,4’-bi-1,3-benzodioxole)-5,5’-diyl)bis(bis(3,5-di-t-butyl-4-methoxyphenyl))phosphine; bis(triphenylphosphane)copper(I) nitrate; hydrogen; sodium t-butanolate In isopropyl alcohol at 50℃; under 37503.8 Torr; for 18h; optical yield given as %ee; enantioselective reaction; | A n/a B 52% |
tert.-butyl lithium
(5R)-2-(1-Bromo-1-methylethyl)-5-methylcyclohexanone
A
(R)-2,2,5,9-Tetramethyldec-8-en-3-one
B
pulegone
Conditions | Yield |
---|---|
In tetrahydrofuran; pentane at -78℃; | A 31% B n/a |
Conditions | Yield |
---|---|
With sulfuric acid Edukt 1 ist partiell racem.; |
(+)-citronelloyl chloride
pulegone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; potassium carbonate Yield given. Multistep reaction; |
pulegone
Conditions | Yield |
---|---|
With carbon disulfide; tin(IV) chloride anschl. mit methanol. KOH; |
pulegone
Conditions | Yield |
---|---|
under 752 Torr; Erhitzen auf Siedetemperatur; |
pulegone
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