Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:472-11-7
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inquiryFactory supply Ruscus Aculeatus Root Extract with Ruscogenins price Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract acc
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inquiryThe 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
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inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
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
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:472-11-7
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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:472-11-7
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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 pres
Cas:472-11-7
Min.Order:1 Kilogram
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Type:Trading Company
inquiryRUSCOGENIN CAS:472-11-7 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:472-11-7
Min.Order:1 Gram
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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
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
Nanjing Spring & Autumn Biological Engineering Co., Ltd. Which was founded at 2008, has an R & D team composed very experienced natural products chemists. The company is a high-tech enterprise engaged in functional health care products raw ma
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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
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
Cas:472-11-7
Min.Order:10 Gram
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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
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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)
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality produc
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
The 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 a
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
1.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
Why 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:472-11-7
Min.Order:0
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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:472-11-7
Min.Order:1 bottle
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Type:Lab/Research institutions
inquiry(25R)-26-O-β-D-glucopyranosyl-furosta-5,20(22)-diene-1β,3β,26-triol 1-O-[α-L-rhamnopyranosyl-(1->2)-O-α-L-arabinopyranoside]
(25R)-ruscogenin
Conditions | Yield |
---|---|
With β-glucosidase In phosphoric acid at 37℃; for 24h; Enzymatic reaction; |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 95℃; for 1h; Inert atmosphere; | A n/a B 3.8 mg |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 95℃; for 1h; Inert atmosphere; | A n/a B n/a C 2.8 mg |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 95℃; for 1h; Inert atmosphere; | A n/a B n/a C 1.5 mg |
3β-O-tert-butyldimethylsilyl-(25R)-ruscogenin
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride In acetone for 1h; Ambient temperature; | 96% |
With hydrogenchloride at 20℃; for 1h; | 96% |
3β-acetoxyspirost-5-ene-1-one
A
(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene
B
(25R)-ruscogenin
Conditions | Yield |
---|---|
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran cooling 1 h, r.t., 1 h; | A 66% B 34% |
With LTBH In tetrahydrofuran cooling 1 h, r.t., 1 h; | A 66% B 34% |
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 95℃; for 1h; | 11.2 mg |
With hydrogenchloride In methanol at 80℃; for 10h; Sealed tube; | 0.6 mg |
spirost-5-ene-1-oxo-3β-ol
A
(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene
B
(25R)-ruscogenin
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol for 2h; Ambient temperature; | A 70% B 30% |
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran cooling 1 h, r.t., 1 h; | A 60% B 40% |
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 3h; Heating; |
spirosta-5(6),25(27)-diene-1β,3β-diol
(25R)-ruscogenin
Conditions | Yield |
---|---|
palladium on activated charcoal In ethanol; cyclohexene for 16h; Heating; Yield given; |
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 3h; Heating; |
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 3h; Heating; |
(2S,3R,4R,5R,6S)-2-[(2R,3R,4S,5S,6R)-5-hydroxy-2-[(1S,2S,4S,5′R,6R,7S,8R,9S,12S,13R,14R,16R)-16-hydroxy-5′,7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2′-oxane]-14-yl]oxy-6-methyl-4-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water for 2h; Heating; |
ruscogenin 1-O-α-L-rhamnopyranosyl(1->2)-4-O-sulfo-β-D-fucopyranoside
(25R)-ruscogenin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine; dioxane / 7 h / 80 °C 2: 2 N HCl / dioxane; H2O / 2 h / Heating View Scheme |
26-O-β-D-glucopyranosyl 22-hydroxy-25(R)-furost-5-en-1β,3β,26-triol 1-O-α-L-rhamnopyranosyl(1->2)-4-O-sulfo-β-D-fucopyranoside
(25R)-ruscogenin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2O / 24 h / 37 °C / almond emulsin 2: pyridine; dioxane / 7 h / 80 °C 3: 2 N HCl / dioxane; H2O / 2 h / Heating View Scheme |
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride; dipotassium hydrogenphosphate; 2,3,4,5,6-pentahydroxy-hexanal; sodium chloride In water; dimethyl sulfoxide at 120℃; pH=7; Autoclave; Microbiological reaction; |
(25R)-ruscogenin
Conditions | Yield |
---|---|
With hydrogenchloride; dipotassium hydrogenphosphate; 2,3,4,5,6-pentahydroxy-hexanal; sodium chloride In water; dimethyl sulfoxide at 120℃; pH=7; Autoclave; Microbiological reaction; |
(25R)-ruscogenin
spirost-5-ene-1-oxo-3β-ol
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane for 2.5h; Ambient temperature; | 95% |
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With UGT74AN1; magnesium chloride In aq. buffer at 37℃; for 12h; pH=8; Enzymatic reaction; |
(25R)-ruscogenin
Cholest-5-ene-1β,3β,16β,26-tetrol
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc In ethanol for 2.5h; Heating; | 33% |
(25R)-ruscogenin
3β-acetoxyspirost-5-ene-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation View Scheme | |
Multi-step reaction with 2 steps 1: chromium (VI)-oxide; aqueous acetic acid View Scheme |
(25R)-ruscogenin
(20S,22R,25R)-1α,3β-diacetoxyspirost-5-ene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 72 percent / acetylation View Scheme | |
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 72 percent / acetylation View Scheme |
(25R)-ruscogenin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C, View Scheme | |
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C, View Scheme |
(25R)-ruscogenin
cholest-5-ene-1α,16β-diol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether View Scheme | |
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether View Scheme |
(25R)-ruscogenin
cholest-5-ene-1α,3β,16β-triol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether View Scheme | |
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether View Scheme |
(25R)-ruscogenin
cholest-5-ene-1α,3β,16β,26-tetrol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating View Scheme | |
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating View Scheme |
(25R)-ruscogenin
(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 3 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h View Scheme |
(25R)-ruscogenin
1α,16β-diacetoxycholest-5-ene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether 5: 80 percent View Scheme | |
Multi-step reaction with 6 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether 6: 80 percent View Scheme |
(25R)-ruscogenin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C, View Scheme | |
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C, View Scheme |
(25R)-ruscogenin
1α,3β,16β-triacetoxycholest-5-ene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether View Scheme | |
Multi-step reaction with 6 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether View Scheme |
(25R)-ruscogenin
1α,3β,16β,26-tetraacetoxycholest-5-ene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature 3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 4: 87 percent View Scheme | |
Multi-step reaction with 5 steps 1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 87.5 percent / acetylation 3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h 4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating 5: 87 percent View Scheme |
(25R)-ruscogenin
cholest-5-ene-1β,3β-diol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 33 percent / amalgamated Zn, HCl / aq. ethanol / 2.5 h / Heating 2: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether 3: 0.158 g / pyridine 4: 0.544 g / pyridine / 0 °C 5: 0.346 g / LAH / diethyl ether / Heating View Scheme |
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