Doufugou (Helicidum) Powder Extract Plant Origin: Helicid hilagirica Beed Part of the Plant Used: Fruit Physical Properties: White Powder CAS No.80154-34-3 Chemical Name:Helicid Synonyms:4-(BETA-D-ALLOPYRANOSYLOXY)BENZAL
Cas:80154-34-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiryDayangchem'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
Cas:80154-34-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:80154-34-3
Min.Order:1 Metric Ton
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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
Cas:80154-34-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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:80154-34-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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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:80154-34-3
Min.Order:10 Kilogram
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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:80154-34-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
PRODUCT DETAILS
Cas:80154-34-3
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
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
Triumph 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: Trading(Raw Mater
USP30 standard Appearance:White needle crystal powder? Storage:Room temperature Package:as required Application:used in medicine Transportation:by sea by air express Port:China main port
Cas:80154-34-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryJ&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
Doufugou (Helicidum) ExtractAppearance:white fine powder Storage:Store in a cool dry place, avoiding sunlight directly Package:according to customers' requirements Application:health food Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:80154-34-3
Min.Order:1 Metric Ton
FOB Price: $500.0
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:80154-34-3
Min.Order:1 Gram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
factory?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:80154-34-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHubei 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)
Shandong 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:80154-34-3
Min.Order:1 Gram
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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:80154-34-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
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:80154-34-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Cas:80154-34-3
Min.Order:0
Negotiable
Type:Trading Company
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 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
formaldehydephenlyl-O-β-D-pyranosyl alloside
Conditions | Yield |
---|---|
In tetrahydrofuran at 50℃; for 24h; |
β-D-allose pentaacetate
formaldehydephenlyl-O-β-D-pyranosyl alloside
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; boron trifluoride diethyl etherate / dichloromethane / 10 h / 0 - 50 °C 2: sodium methylate; methanol / 5 h / 80 °C View Scheme |
4-formylphenyl (2,3,4,6-tetra-O-acetyl)-β-D-allopyranoside
formaldehydephenlyl-O-β-D-pyranosyl alloside
Conditions | Yield |
---|---|
With methanol; sodium methylate at 80℃; for 5h; |
acetic anhydride
formaldehydephenlyl-O-β-D-pyranosyl alloside
4-formylphenyl (2,3,4,6-tetra-O-acetyl)-β-D-allopyranoside
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 14h; | 96% |
With triethylamine In N,N-dimethyl-formamide at 20℃; for 2h; Cooling with ice; | 96% |
With triethylamine In N,N-dimethyl-formamide at 20℃; Cooling with ice; | 94% |
BARBITURIC ACID
formaldehydephenlyl-O-β-D-pyranosyl alloside
5-[4-(β-D-allopyranosyloxy)benzylidene]-barbituric acid
Conditions | Yield |
---|---|
In ethanol at 80℃; for 2h; | 95% |
1-(4-fluorophenyl)ethanone
formaldehydephenlyl-O-β-D-pyranosyl alloside
(E)-3-(4-β-D-allopyranosyloxyphenyl)-1-(4-fluorophenyl)-propenone
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Cooling with ice; | 86% |
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; Cooling with ice; | 65% |
ethyl acetoacetate
formaldehydephenlyl-O-β-D-pyranosyl alloside
2,6-dimethyl-3,5-dicarboethoxy-4-(4-β-D-allopyranosyloxyphenyl)-1,4-dihydropyridine
Conditions | Yield |
---|---|
With ammonium acetate at 80℃; for 4.5h; Hantzsch reaction; | 82% |
formaldehydephenlyl-O-β-D-pyranosyl alloside
acetylacetone
2,6-dimethyl-3,5-dicarbomethyl-4-(4-β-D-allopyranosyloxyphenyl)-1,4-dihydropyridine
Conditions | Yield |
---|---|
With ammonium acetate at 80℃; for 4.5h; Hantzsch reaction; | 82% |
4,6-dihydroxy-2-mercaptopyrimidine
formaldehydephenlyl-O-β-D-pyranosyl alloside
5-[4-(β-D-allopyranosyloxy)benzylidene]-2-thiobarbituric acid
Conditions | Yield |
---|---|
In ethanol at 80℃; for 2h; | 81% |
1,3-cylohexanedione
acetoacetic acid methyl ester
formaldehydephenlyl-O-β-D-pyranosyl alloside
2-methyl-3-carbomethoxy-4-(4-β-D-allopyranosyloxyphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline
Conditions | Yield |
---|---|
With ammonium acetate at 80℃; for 4h; Hantzsch reaction; Sonication; | 81% |
acetoacetic acid methyl ester
formaldehydephenlyl-O-β-D-pyranosyl alloside
2,6-dimethyl-3,5-dicarbomethoxy-4-(4-β-D-allopyranosyloxyphenyl)-1,4-dihydropyridine
Conditions | Yield |
---|---|
With ammonium acetate at 80℃; for 4.5h; Hantzsch reaction; | 81% |
formaldehydephenlyl-O-β-D-pyranosyl alloside
3'-Chloroacetophenone
C21H21ClO7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 0℃; for 10h; Claisen Schmidt condensation; | 80% |
natural Huperzine A
formaldehydephenlyl-O-β-D-pyranosyl alloside
C28H32N2O7
Conditions | Yield |
---|---|
With triethylamine In ethanol at 60℃; | 78.7% |
dimedone
formaldehydephenlyl-O-β-D-pyranosyl alloside
9-(4-β-D-allopyranosyloxyphenyl)-3,3,6,6-tetramethyl-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione
Conditions | Yield |
---|---|
With ammonium acetate at 80℃; for 4.5h; Hantzsch reaction; | 78% |
1,3-cylohexanedione
formaldehydephenlyl-O-β-D-pyranosyl alloside
9-(4-β-D-allopyranosyloxyphenyl)-3,4,6,7,9,10-hexahydroacridine-1,8 (2H,5H)-dione
Conditions | Yield |
---|---|
With ammonium acetate at 80℃; for 4.5h; Hantzsch reaction; | 76% |
formaldehydephenlyl-O-β-D-pyranosyl alloside
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; 2-((R)-quinolin-4-yl((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methyl)-2,3-dihydro-1H-benzo[c][1,2]azaborol-1-ol; sodium carbonate In acetonitrile at 20℃; for 48h; regioselective reaction; | 74% |
benzaldehyde dimethyl acetal
formaldehydephenlyl-O-β-D-pyranosyl alloside
4-formylphenyl (4,6-O-benzylidene)-β-D-allopyranoside
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 50℃; for 12h; | 70% |
4-ethylacetophenone
formaldehydephenlyl-O-β-D-pyranosyl alloside
E-(4-β-D-allopyranosyloxyphenyl)-1-(4-ethylphenyl)propenone
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; Cooling with ice; | 70% |
benzyl bromide
formaldehydephenlyl-O-β-D-pyranosyl alloside
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 5h; Alkaline conditions; Cooling with ice; | 70% |
trityl chloride
formaldehydephenlyl-O-β-D-pyranosyl alloside
4-formylphenyl (6-O-triphenylmethyl)-β-D-allopyranoside
Conditions | Yield |
---|---|
In pyridine at 20℃; | 68% |
N-methoxylamine hydrochloride
formaldehydephenlyl-O-β-D-pyranosyl alloside
C14H19NO7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 45℃; for 6h; pH=6 - 7; | 66% |
formaldehydephenlyl-O-β-D-pyranosyl alloside
A
β-D-allopyranose
B
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid In water for 6h; structure explanation; hydrolysis, also with Emulsin; | A 63% B 32% |
formaldehydephenlyl-O-β-D-pyranosyl alloside
acetone
4-formylphenyl (2,3-O-isopropylidene)-β-D-allopyranoside
Conditions | Yield |
---|---|
With iodine at 20℃; for 3h; | 56% |
thiosemicarbazide
formaldehydephenlyl-O-β-D-pyranosyl alloside
C14H19N3O6S
Conditions | Yield |
---|---|
In ethanol Reflux; |
formaldehydephenlyl-O-β-D-pyranosyl alloside
C13H17NO7
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water at 45℃; for 6h; pH=6 - 7; |
para-chloroacetophenone
formaldehydephenlyl-O-β-D-pyranosyl alloside
C21H21ClO7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water |
para-bromoacetophenone
formaldehydephenlyl-O-β-D-pyranosyl alloside
C21H21BrO7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water |
formaldehydephenlyl-O-β-D-pyranosyl alloside
para-methylacetophenone
C22H24O7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water |
para-chloroacetophenone
formaldehydephenlyl-O-β-D-pyranosyl alloside
C21H21ClO7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; |
para-bromoacetophenone
formaldehydephenlyl-O-β-D-pyranosyl alloside
C21H21BrO7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; |
formaldehydephenlyl-O-β-D-pyranosyl alloside
acetophenone
(E)-3-(4-β-D-allopyranosyloxyphenyl)-1-phenylpropenone
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; | |
With sodium hydroxide In ethanol; water |
formaldehydephenlyl-O-β-D-pyranosyl alloside
para-methylacetophenone
C22H24O7
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; |
formaldehydephenlyl-O-β-D-pyranosyl alloside
1-(4-methoxyphenyl)ethanone
C22H24O8
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Claisen Schmidt condensation; |
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