Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:33069-62-4
Min.Order:1 Kilogram
FOB Price: $50.0 / 1500.0
Type:Trading Company
inquiry1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,
Dalian Bajia import and export co. ltd have great engineer make more great quality cargo will meet all customer request . Now we have own lab for cargo even my cargo is so less but quality and quantity and shippment will be promise as we are pro
Cas:33069-62-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe are manufacture for the materials, and other sarms,steriods ,we also produce, price is very competitive, quality very good. Appearance:white powder Application:Pharmaceutical
Cas:33069-62-4
Min.Order:1 Gram
FOB Price: $10.0
Type:Manufacturers
inquiryDayangChem 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
Cas:33069-62-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance White crystalline powder, odorless Conform Identification I
Cas:33069-62-4
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryAbout us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr
Jinlan 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:33069-62-4
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:33069-62-4
Min.Order:5 Gram
FOB Price: $58.0 / 60.0
Type:Manufacturers
inquiryBest service,high quality and cheap price. Appearance:Solid powder Storage: Sealed,light and oxygen resistant Package:1kg/bag;25kg/drum Application:Used as medicine material Transportation:BY sea/air or by courier Port:Shanghai
Come From Nature / Building Healthy Life Beauty In Your Face / Nourishment Your Taste Bud. Professional Factory: We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of con
Cas:33069-62-4
Min.Order:1 Kilogram
FOB Price: $13.0 / 15.0
Type:Manufacturers
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:W
The 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:33069-62-4
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:33069-62-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryName:Paclitaxel Name:Paclitaxel CAS no:33069-62-4 Grade:Medical chemical industry Molecular formula:C47H51NO14 Molecular weight: 853.91 Product Quality 12 years of chemical raw materials Mature operation of the industry System stabi
Cas:33069-62-4
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryProduct Name: Paclitaxel Synonyms: Paclitaxel HCL;Paclitaxel(natural crude);αR-hydroxy-βS-(benzoylamino)-benzenepropanoic acid, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,
Cas:33069-62-4
Min.Order:1 Gram
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryWith 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
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 email in time prod
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:33069-62-4
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
Cas:33069-62-4
Min.Order:10 Kilogram
Negotiable
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:33069-62-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Product name:Paclitaxel 2.CAS:33069-62-4 3.Have in stock 4.Good quality 5.Competitive price Appearance:White powder Storage:RT. Package:25kg bag Application:Metabolism Drug; Carcino-Chemotherapeutic Drug;Antineoplastic Transportatio
Appearance:A white or almost white powder Storage:R.T Package:10G/Bottle, 50G/Bottle or at customers requirement. Application:antineoplastic Transportation:Express/Sea/Air Port:Any port in China
Cas:33069-62-4
Min.Order:50 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. 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:33069-62-4
Min.Order:100 Gram
Negotiable
Type:Other
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:33069-62-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHanways Chempharm Co., Limited, the former is Hubei Hanways Pharchem CO.,Limited, set up in 2009 in Wuhan, China. We specialize in sourcing and supplying APIs, pharmaceutical intermediates, and fine chemicals for worldwide markets. The founder has d
Cas:33069-62-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
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:33069-62-4
Min.Order:10 Gram
FOB Price: $1.5
Type:Trading Company
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:33069-62-4
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
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 present
1-hydroxy-7β-triethylsilyloxy-9-oxo-10β-acetyloxy-5β,20-epoxytax-11-ene-2α,4,13α-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-benzoylamino-2-triethylsilyloxy-3-phenylpropanoate]
taxol
Conditions | Yield |
---|---|
With pyridine; hydrogen fluoride In water; acetonitrile at 0 - 25℃; for 14h; | 98% |
With pyridine; hydrogen fluoride In water; acetonitrile at 0 - 25℃; for 14h; | 98% |
With hydrogenchloride In methanol; water at -5 - 30℃; for 27h; | 90% |
With pyridine hydrogenfluoride In tetrahydrofuran at 25℃; for 1.25h; | 80% |
Conditions | Yield |
---|---|
Stage #1: With dmap; chloro-trimethyl-silane; diisopropylamine In tetrahydrofuran at 20℃; for 1h; Stage #2: Schwartz's reagent In tetrahydrofuran at 0℃; for 4h; Stage #3: benzoyl chloride With tert-butyl methyl ether; N,N-bis-(2-hydroxyethyl)glycine; sulfuric acid; sodium hydrogencarbonate more than 3 stages; | 86.6% |
Conditions | Yield |
---|---|
With tert-butyl methyl ether; N,N-bis-(2-hydroxyethyl)glycine; sulfuric acid; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; triethylamine; ethyl vinyl ether; Schwartz's reagent In tetrahydrofuran; water; ethyl acetate at 5 - 20℃; for 24.8333h; | 80% |
Conditions | Yield |
---|---|
Stage #1: With dmap; chloro-trimethyl-silane; diisopropylamine In tetrahydrofuran at 0℃; for 1h; Stage #2: Schwartz's reagent In tetrahydrofuran at 5℃; for 4h; Stage #3: benzoyl chloride With tert-butyl methyl ether; N,N-bis-(2-hydroxyethyl)glycine; sulfuric acid; sodium chloride more than 3 stages; | 76.5% |
(2'R,3'S)-2'-ethoxyethyl-7-triethylsilyl taxol
taxol
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 0℃; for 30h; | 90% |
With hydrogenchloride In ethanol at 0℃; for 72h; | 80% |
taxol
Conditions | Yield |
---|---|
With pyridine; hydrogen fluoride In water; acetonitrile at 0 - 25℃; for 18h; | 99% |
Stage #1: (2'R,3"S)-2'-(2-methoxy-2-propyloxy)-7-triethylsilyl taxol With trifluoroacetic acid In water; acetic acid at 20℃; for 7h; Stage #2: With sodium acetate In dichloromethane; water; acetic acid for 0.25h; | 26.3 g |
Conditions | Yield |
---|---|
With tert-butyl methyl ether; N,N-bis-(2-hydroxyethyl)glycine; sulfuric acid; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; triethylamine; ethyl vinyl ether; Schwartz's reagent In tetrahydrofuran; water; ethyl acetate at -5 - 20℃; for 26.8333h; | 43.6% |
Stage #1: Schwartz's reagent In tetrahydrofuran at 5℃; for 4h; Stage #2: With N,N-bis-(2-hydroxyethyl)glycine In tetrahydrofuran; ethyl acetate for 0.833333h; Stage #3: benzoyl chloride With tert-butyl methyl ether; sulfuric acid; sodium hydrogencarbonate more than 3 stages; |
7-(triethylsilyl)-13-O-[((4S,5R)-2,4-diphenyl-4,5-dihydrooxazol-5-yl)carbonyl]baccatin
taxol
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 60 - 80℃; for 3.5h; | 80% |
With hydrogenchloride In methanol | 76% |
With hydrogenchloride at 95℃; for 2h; | 75% |
With hydrogenchloride In methanol at 60℃; for 3h; Hydrolysis; |
dmap
taxol
Conditions | Yield |
---|---|
With hydrogenchloride; water In ethanol at 0 - 20℃; for 2.41667h; | 100% |
taxol
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20℃; | 93.3% |
7-O-(2-chloroacetyl)paclitaxel
taxol
Conditions | Yield |
---|---|
With ammonia In pyridine at 0 - 5℃; for 12h; | 84% |
13-O-[[(4S,5R)-3-N-benzoyl-4-phenyloxazolidin-2RS-methoxy-5-yl]carbonyl]-7-O-triethylsilylbaccatin III
taxol
Conditions | Yield |
---|---|
With hydrogenchloride; water In ethanol; ethyl acetate at 45℃; for 4h; | 80% |
taxol
Conditions | Yield |
---|---|
With acetic acid; trifluoroacetic acid In water at 30℃; Temperature; Concentration; | 81% |
7-O-(triethylsilyl)paclitaxel
taxol
Conditions | Yield |
---|---|
With pyridine hydrogenfluoride In tetrahydrofuran Ambient temperature; | 100% |
With hydrogenchloride; water In ethanol at 20℃; for 2h; Hydrolysis; | 100% |
With hydrogenchloride In ethanol; water at 0 - 20℃; for 2.41667h; | 100% |
Multi-step reaction with 9 steps 1: benzoyl peroxide 2: HCl / acetonitrile 3: N-iodosuccinimide, 4 Angstroem sieves / CH2Cl2; tetrahydrofuran 4: H2 / Pd-C / ethyl acetate / 2.5 h / 3102.9 Torr / Ambient temperature 5: bovine intestinal alkaline phosphatase 6: benzoyl peroxide / acetonitrile / 2 h / 0 °C 7: N-iodosuccinimide, 4 Angstroem sieves / CH2Cl2; tetrahydrofuran 8: H2 / Pd-C / ethyl acetate / 2.5 h / 3102.9 Torr / Ambient temperature 9: bovine intestinal alkaline phosphatase, or incubation in mouse plasma at 37 deg C View Scheme | |
Multi-step reaction with 5 steps 1: benzoyl peroxide 2: HCl / acetonitrile 3: N-iodosuccinimide, 4 Angstroem sieves / CH2Cl2; tetrahydrofuran 4: H2 / Pd-C / ethyl acetate / 2.5 h / 3102.9 Torr / Ambient temperature 5: bovine intestinal alkaline phosphatase View Scheme |
Conditions | Yield |
---|---|
With ammonia In methanol at 0℃; for 1.5h; Inert atmosphere; | A 67% B 88 mg |
13-[(2'R,3'S)-3'-benzoylamino-3'-phenyl-2'-hydroxypropinonyl]-7-trichloroacetylbaccatin III
taxol
Conditions | Yield |
---|---|
With methanol; ammonium acetate In tetrahydrofuran for 4h; | 80% |
With ammonium acetate In tetrahydrofuran; methanol for 4h; | 80% |
2'-O-benzoyl-3'-N-debenzoyl-paclitaxel
taxol
Conditions | Yield |
---|---|
With anthranilic acid; triethylamine In tetrahydrofuran; ethyl acetate | 65% |
In dimethyl sulfoxide at 20℃; |
taxol
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran for 5h; | 91.8% |
taxol
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran for 5h; | 91.5% |
C62H73NO16Si
taxol
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; methanol; water for 0.666667h; | 82% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere; | A 29% B 80 mg |
2’-TES-7-TROC-taxol
taxol
Conditions | Yield |
---|---|
With acetic acid; zinc | 84% |
With acetic acid; zinc at 20℃; for 16h; deacylation; | 84% |
13-(O-2R-hydroxy-3S-amine-phenylpropionyl)-baccatin III
benzoyl chloride
taxol
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate; potassium dihydrogenphosphate; sodium chloride In tetrahydrofuran; water at 20℃; for 0.25 - 0.5h; | 70% |
With triethylamine In acetonitrile at 20℃; for 0.5h; Purification / work up; | |
With triethylamine In acetonitrile at 20℃; for 0.5h; |
Conditions | Yield |
---|---|
Stage #1: 10-deacetylpaclitaxel With Chloroacetamide In tetrahydrofuran at 100℃; for 3h; Stage #2: acetic anhydride In tetrahydrofuran at 100℃; for 3h; Stage #3: With methanol; sodium hydrogencarbonate; thiourea at 20℃; for 1h; Product distribution / selectivity; | 78.8% |
Stage #1: 10-deacetylpaclitaxel With pyridine; Chloroacetamide at 20℃; for 1h; Stage #2: acetic anhydride With pyridine In tetrahydrofuran at 100℃; for 0.5h; Stage #3: With methanol; sodium hydrogencarbonate; thiourea at 20℃; for 1h; Product distribution / selectivity; | 60% |
Stage #1: 10-deacetylpaclitaxel With Chloroacetamide In tetrahydrofuran at 100℃; for 3h; Stage #2: acetic anhydride In tetrahydrofuran at 100℃; for 3h; Stage #3: With sodium hydrogencarbonate; thiourea In methanol at 20℃; for 1h; Product distribution / selectivity; |
C57H73NO15Si
taxol
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol at 0℃; for 30h; | 89% |
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