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
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inquiryWelcome 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
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inquiryWITH 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
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inquiry1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:white to off-white powder Storage:Store in dry、dark、ventilated place
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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 prese
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inquiry18alpha-Glycyrrhetinic acid CAS:1449-05-4 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 organ
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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
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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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
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inquiryWhy 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
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inquiryHangzhou 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
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inquiryLower price, sample is available,SDS test documents are available,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 synthe
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inquiryStrict quality control: good raw materials, good quality, Zenuo Biology has always regarded quality as the life of the enterprise. Zenuo Biology has an independent quality control department and long-term cooperation with the third-party detection
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inquiryAcmec 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
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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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
18alpha-Glycyrrhetinic acid cas 1449-05-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
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inquiry*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:Pharmaceutical raw materials, making injection powder oral agent Tr
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:20mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
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methyl 3-benzoyl-18α-glycyrrhetinate
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water; ethylene glycol; isopropyl alcohol for 2h; Heating; | 84% |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetic acid at 100℃; for 1h; | 72% |
Conditions | Yield |
---|---|
With potassium tert-butylate for 8h; Reagent/catalyst; Reflux; | 68.5% |
With potassium hydroxide In diethylene glycol for 2h; Reflux; | 46% |
With potassium hydroxide In diethylene glycol at 220℃; for 2h; | 45% |
With potassium hydroxide In diethylene glycol at 100 - 220℃; | 43.7% |
With hydrogenchloride; acetic acid |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water; ethylene glycol; isopropyl alcohol for 2h; Heating; | 20% |
Multi-step reaction with 2 steps 1: pyridine / 14 h / 20 °C 2: 84 percent / sodium hydroxide / H2O; propan-2-ol; ethane-1,2-diol / 2 h / Heating View Scheme |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
A
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With β-glucuronidase Kinetics; Reagent/catalyst; Enzymatic reaction; |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With β-glucuronidase for 10h; Enzymatic reaction; |
diazomethane
18-α-glycyrrhetinic acid
(3β,18α)-methyl 3-hydroxy-11-oxoolean-12-30-oate
Conditions | Yield |
---|---|
In diethyl ether | 100% |
In diethyl ether; dichloromethane | 76.3% |
18-α-glycyrrhetinic acid
methyl iodide
(3β,18α)-methyl 3-hydroxy-11-oxoolean-12-30-oate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 2h; | 86% |
18-α-glycyrrhetinic acid
diazodiphenylmethane
(3β,18α,20β)-3-hydroxy-11-oxoolean-12-en-29-oic acid diphenylmethyl ester
Conditions | Yield |
---|---|
In methanol; diethyl ether at 45℃; | 84% |
Conditions | Yield |
---|---|
With chromium trioxide-pyridine complex In dichloromethane at 20℃; for 1h; | 80% |
18-α-glycyrrhetinic acid
N-(3S-amino-2R-hydroxy-4-phenylbutyl)-N-isobutyl-4-nitro-benzenesulfonamide hydrochloride
Conditions | Yield |
---|---|
Stage #1: 18-α-glycyrrhetinic acid; N-(3S-amino-2R-hydroxy-4-phenylbutyl)-N-isobutyl-4-nitro-benzenesulfonamide hydrochloride With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 1.16667h; Inert atmosphere; Stage #2: With dmap at 20℃; for 11h; Inert atmosphere; | 69% |
18-α-glycyrrhetinic acid
N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutyl-4-methoxybenzenesulfonamide
Conditions | Yield |
---|---|
Stage #1: 18-α-glycyrrhetinic acid; N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutyl-4-methoxybenzenesulfonamide With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 1.16667h; Inert atmosphere; Stage #2: With dmap at 20℃; for 11h; Inert atmosphere; | 65% |
18-α-glycyrrhetinic acid
4-amino-N-(2R,3S)(3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide
Conditions | Yield |
---|---|
Stage #1: 18-α-glycyrrhetinic acid; 4-amino-N-(2R,3S)(3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 1.16667h; Inert atmosphere; Stage #2: With dmap at 20℃; for 11h; Inert atmosphere; | 65% |
Conditions | Yield |
---|---|
With diazomethane; methanol; diethyl ether |
18-α-glycyrrhetinic acid
acetic anhydride
3β-acetoxy-11-oxo-18α-oleanen-(12)-oic acid-(30)
Conditions | Yield |
---|---|
With pyridine |
diazomethane
succinic acid anhydride
18-α-glycyrrhetinic acid
Methyl 3-O-(β-carboxypropionyl)-18α-glycyrrhetat
Conditions | Yield |
---|---|
(i) MeOH, Et2O, (ii) /BRN= 108441/, Py; Multistep reaction; |
18-α-glycyrrhetinic acid
11-oxo-18α-olean-12-ene-3β,30-diol
Conditions | Yield |
---|---|
With manganese(IV) oxide; lithium aluminium tetrahydride 1.) THF, 60 deg C, 1 h, 2.) CHCl3, THF, 25 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / CrO3-Py / CH2Cl2 / 1 h / 20 °C 2: 100 percent / diethyl ether View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 25 °C View Scheme |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 31.1 percent / Ag2O; I2 / CHCl3 / 48 h / 20 °C 2: 405 mg / sodium methylate / CHCl3 / 1.5 h / -20 °C 3: 85 mg / H2 / 10 percent Pd/C / methanol / 20 °C / 2587.71 Torr 4: 65.5 percent / diethyl ether; methanol / 1 h View Scheme |
18-α-glycyrrhetinic acid
β-D-galactopyranosyl-(1->4)-β-D-glucopyranosyl-3-O-18α-glycyrrhetic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 31.1 percent / Ag2O; I2 / CHCl3 / 48 h / 20 °C 2: 405 mg / sodium methylate / CHCl3 / 1.5 h / -20 °C 3: 85 mg / H2 / 10 percent Pd/C / methanol / 20 °C / 2587.71 Torr View Scheme |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 31.1 percent / Ag2O; I2 / CHCl3 / 48 h / 20 °C 2: 405 mg / sodium methylate / CHCl3 / 1.5 h / -20 °C View Scheme |
18-α-glycyrrhetinic acid
diphenylmethyl 2',3',6',2'',3'',4'',6''-heptaacetyl-β-D-galactopyranosyl-(1->4)-β-D-glucopyranosyl-3-O-18α-glycyrrhetinate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 31.1 percent / Ag2O; I2 / CHCl3 / 48 h / 20 °C View Scheme |
18-α-glycyrrhetinic acid
(3β,18α)-methyl 3-acetoxy-11-oxoolean-12-en-30-oate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: diazomethane; diethyl ether View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 25 °C 2: pyridine / dichloromethane / 2 h / 25 °C View Scheme |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 25 °C 3: ammonium acetate; sodium cyanoborohydride / methanol / 24 h / 25 °C View Scheme |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 25 °C 2: pyridine / dichloromethane / 2 h / 25 °C 3: acetic acid; selenium(IV) oxide / 4 h / 145 °C / Microwave irradiation View Scheme |
18-α-glycyrrhetinic acid
Conditions | Yield |
---|---|
With dmap In dichloromethane for 10h; Reflux; |
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 30℃; |
Conditions | Yield |
---|---|
With recombinant Glycyrrhiza uralensis glycosyltransferase UGT73F17; magnesium(II) In aq. phosphate buffer at 45℃; for 12h; pH=7.5; regiospecific reaction; |
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