As 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:639-47-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:639-47-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry(5alpha,6alpha)-7,8-didehydro-4,5-epoxy-6-methoxy-17-methylmorphinan-3-ol CAS:639-47-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical inte
Cas:639-47-4
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:639-47-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:639-47-4
Min.Order:10 Kilogram
Negotiable
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:639-47-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryfactory?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
Cas:639-47-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
Cas:639-47-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:639-47-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:639-47-4
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, 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:639-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMorphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)- Application:Organic Chemicals
Morphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)- Application:Morphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)-
Cas:639-47-4
Min.Order:0
Negotiable
Type:Other
inquiryMorphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)- cas 639-47-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by expres
Cas:639-47-4
Min.Order:0
Negotiable
Type:Other
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 highl
Cas:639-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMorphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)-Appearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:639-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryCas:639-47-4
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:639-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:639-47-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
Cas:639-47-4
Min.Order:10 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryMorphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)-Appearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:by air or by sea
Cas:639-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:639-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMorphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)-Appearance:detailed see specifications Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediat
Cas:639-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: MORPHIN With potassium hydride In tetrahydrofuran at 20℃; for 16.5h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran for 4.25h; Inert atmosphere; | 25% |
With potassium hydride In tetrahydrofuran for 6h; Ambient temperature; |
3-acetoxy-4,5α-epoxy-6α-methoxy-17-methyl-morphin-7-ene
morphine 6-Methyl Ether
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 8h; Heating; |
morphine 6-Methyl Ether
Conditions | Yield |
---|---|
Stage #1: morphine 6-Methyl Ether With 3-chloro-benzenecarboperoxoic acid In chloroform; isopropyl alcohol at -5℃; for 0.416667h; Stage #2: With hydrogenchloride In chloroform; water; isopropyl alcohol | 100% |
morphine 6-Methyl Ether
1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydroxide In dichloromethane; water at 20℃; for 6h; Inert atmosphere; | 13% |
morphine 6-Methyl Ether
acetic anhydride
3-acetoxy-4,5α-epoxy-6α-methoxy-17-methyl-morphin-7-ene
Conditions | Yield |
---|---|
With pyridine for 2.5h; Ambient temperature; |
morphine 6-Methyl Ether
3-acetyloripavine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Py / 2.5 h / Ambient temperature 2: MnO2 / tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Py / 2.5 h / Ambient temperature 2: MnO2 / tetrahydrofuran 3: aq. NaOH / methanol View Scheme |
morphine 6-Methyl Ether
Conditions | Yield |
---|---|
With BaO; acetic anhydride In pyridine; water | A 1.08 g (97%) B n/a |
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