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
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:511-96-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:511-96-6
Min.Order:1 Gram
Negotiable
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
Cas:511-96-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
Type:Trading Company
inquiryChengdu 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
Cas:511-96-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:511-96-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryThe quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis me
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
Cas:511-96-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Cas:511-96-6
Min.Order:0
Negotiable
Type:Other
inquiryWhy is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) 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 . Application:Herbal extr
Cas:511-96-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryHangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re
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
Cas:511-96-6
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
1.High quality and competetive price1)We are manufacturer with own lab and factory, can provide high quality products with factory price. 2)Products purity is test by our quality department strictly before sending, and you can also ask the third test
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:511-96-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySpirostan-2,3-diol, (2a,3b,5a,25R)- Application:Organic Chemicals
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Cas:511-96-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryGitogenin cas 511-96-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
511-96-6 Application:intermediate
*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Use in healthcare products. Use in food products. Use in Cosmetic p
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:511-96-6
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
HENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1、The highest quality with the competitive price. 2、Professional human services. 3、The fastest and safest delivery service. 4、The faster and safest delivery service. 5、The hig
Cas:511-96-6
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiry1.Purification of platform in separation of natural products 2.Heb reference substance supply center 3.Process Development Engineering Center for products 4.High purity&competitive price&good service. Appearance:white powder Storag
in stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the assay
Our relying on perfect quality management system, strict raw materials circulation management system, strict process control program, advanced detection means and strict testing system, fully and effectively guarantee the product quality, look forw
Shaanxi Cuicheng Biomedical Technology Co., Ltd. is located in Chuangzhi Industrial Park, Economic and Technological Development Zone, Hanzhong City, Shaanxi Province, China. It is a company specializing in natural medicines and high-throughput scree
Nanjing Chemlin Chemical Industry Co., Ltd was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 1h; Heating; | 88.7% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; | 85% |
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 1h; Heating; | 76% |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 1h; Heating; | A 28.4% B 54.1% |
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 1h; Heating; | 19% |
(25R)-2α,3β-diacetoxy-spirost-4-ene
gitogenin
Conditions | Yield |
---|---|
With acetic acid; ethyl acetate; platinum Hydrogenation; |
gitogenin
Conditions | Yield |
---|---|
With ethanol; hydrazine hydrate; diethylene glycol at 150℃; Reagens 4: Kaliumhydroxid; |
Conditions | Yield |
---|---|
With tetrahydrofuran; lithium aluminium tetrahydride | |
Multi-step reaction with 2 steps 1.1: cerium(III) chloride heptahydrate / tetrahydrofuran; methanol / 0.17 h / 20 °C 1.2: 0.5 h 2.1: sodium hydroxide / methanol; dichloromethane / 20 °C View Scheme |
(25R)-2α-hydroxy-5α-spirostan-3β-yl O-β-D-galactopyranosyl-(1 → 2)-O-[β-D-xylopyranosyl-(1 → 3)]-O-β-D-glucopyranosyl-(1 → 4)-β-D-galactopyranoside
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol |
ethanol
sodium ethanolate
(25R)-5α-Spirostan-2β,3β-diol
gitogenin
Conditions | Yield |
---|---|
at 184℃; |
(25R)-5α-Spirostan-2β,3β-diol
gitogenin
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate at 184℃; |
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 5h; Heating; | 4 mg |
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride for 5h; | 57 mg |
gitogenin
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 2h; Heating; |
gitogenin
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 2h; Heating; |
gitogenin 3-O-
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water for 2h; Heating; | 7.3 mg |
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 100℃; for 2h; | 45 mg |
gitogenin
Conditions | Yield |
---|---|
With ethanol; nickel anschliessend Erwaermen mit aethanol. Kalilauge; |
gitogenin
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate; hydrazine hydrate at 200℃; |
gitogenin
Conditions | Yield |
---|---|
With ethanol; hydrazine hydrate; diethylene glycol at 150℃; Reagens 4: Kaliumhydroxid; |
gitogenin
Conditions | Yield |
---|---|
With diethyl ether; acetic acid; platinum Hydrogenation; | |
With ethanol; platinum Hydrogenation; |
hydrogenchloride
ethanol
(25R)-2α-hydroxy-5α-spirostan-3β-yl O-β-D-galactopyranosyl-(1 → 2)-O-[β-D-xylopyranosyl-(1 → 3)]-O-β-D-glucopyranosyl-(1 → 4)-β-D-galactopyranoside
gitogenin
gitogenin
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid |
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