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:37064-30-5
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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
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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
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 according to the contract research and development services for the fine chemicals, ph
About Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:37064-30-5
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inquiryPROCYANIDIN C1 CAS:37064-30-5 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 intermedia
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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
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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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inquiryZibo 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
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inquiryfactory?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
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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)
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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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1.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
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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 analysis me
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
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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
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
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Procyanidin C1Appearance:white powder Storage:store the product in sealed,cool and dry condition Package:Brown vial or HDPE plastic bottle Application:For research use only Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small am
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
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
[4,8:4'',8'']-2,3-cis-3,4-trans: 2'',3''-cis-3'',4''-trans: 2'''',3''''-cis-dodeca-O-benzyl-tri-(-)-epicatechin
procyanidin C1
Conditions | Yield |
---|---|
With hydrogen; palladium(II) hydroxide/carbon In tetrahydrofuran; methanol; water under 750.075 Torr; for 1.33333h; | 100% |
With hydrogen; palladium dihydroxide In tetrahydrofuran; methanol | 95% |
With hydrogen; palladium dihydroxide In tetrahydrofuran; methanol; water at 20℃; for 1h; | 95% |
With 10 wt% Pd(OH)2 on carbon; hydrogen In tetrahydrofuran; methanol; water at 20℃; for 1h; | 92% |
With hydrogen; palladium dihydroxide In tetrahydrofuran; methanol; water under 750.075 Torr; for 1.33333h; | 32.4 mg |
procyanidin C-1 4''-benzylthioether
procyanidin C1
Conditions | Yield |
---|---|
With Raney nickel (W-4) In ethanol; acetic acid for 1h; Ambient temperature; Yield given; |
(-)-epicatechin-<4β->8>-(-)-epicatechin-<4β->8>-(-)-epicatechin-<4β->8>-(-)-epicatechin
phenylmethanethiol
A
procyanidin B2
B
4β-benzylthioepicatechin
C
(2R,3R,4R)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-<(2R,3S,4S)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-benzylthioflavan-8-yl>flavan
D
procyanidin C1
E
procyanidin C-1 4''-benzylthioether
F
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol
Conditions | Yield |
---|---|
acetic acid In ethanol for 6h; Product distribution; Heating; other reaction time; |
epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin
phenylmethanethiol
A
procyanidin B2
B
4β-benzylthioepicatechin
C
(2R,3R,4R)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-<(2R,3S,4S)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-benzylthioflavan-8-yl>flavan
D
procyanidin C1
E
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol
Conditions | Yield |
---|---|
acetic acid In ethanol for 6h; Product distribution; Heating; other reaction time; |
epicatechin (4β,8)5-hexamer
phenylmethanethiol
A
procyanidin B2
B
4β-benzylthioepicatechin
C
(2R,3R,4R)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-<(2R,3S,4S)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-benzylthioflavan-8-yl>flavan
D
procyanidin C1
E
epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin
F
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol
Conditions | Yield |
---|---|
acetic acid In ethanol for 5h; Product distribution; Heating; other reaction time; |
Conditions | Yield |
---|---|
With lipozyme TLIM In ethanol at 45℃; for 12h; Enzymatic reaction; | 57.7% |
procyanidin C1
acetic anhydride
per-O-acetylepicatechin (4β,8)2-trimer
Conditions | Yield |
---|---|
With pyridine at 20℃; for 27h; | 54% |
In pyridine | |
With pyridine for 48h; | |
With pyridine at 20℃; for 24h; Darkness; |
Conditions | Yield |
---|---|
With pyridine; dmap | 48% |
With pyridine; dmap | 47% |
With pyridine; dmap | 34% |
With pyridine at 20℃; for 24h; Darkness; |
diazomethane
procyanidin C1
(2R,3R,4R,2'R,3'R,4'S,2''R,3''R)-2,2',2''-Tris-(3,4-dimethoxy-phenyl)-5,7,5',7',5'',7''-hexamethoxy-3,4,3',4',3'',4''-hexahydro-2H,2'H,2''H-[4,8';4',8'']terchromene-3,3',3''-triol
Conditions | Yield |
---|---|
In methanol; diethyl ether at -15℃; for 48h; Yield given; |
procyanidin C1
4-benzylthioether of catechin
catechin-(4α<*>6)-epicatechin-(4β<*>8)-epicatechin-(4β<*>8)-epicatechin
Conditions | Yield |
---|---|
With acetic acid In acetonitrile at 50℃; for 16h; | 20 mg |
procyanidin C1
phenylmethanethiol
A
4β-benzylthioepicatechin
B
(2R,3R,4R)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-<(2R,3S,4S)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-benzylthioflavan-8-yl>flavan
C
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol
Conditions | Yield |
---|---|
With acetic acid In ethanol Heating; |
procyanidin C1
phenylmethanethiol
A
procyanidin B2
B
4β-benzylthioepicatechin
C
(2R,3R,4R)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-<(2R,3S,4S)-2,3-cis-3,4-trans-3,5,7,3',4'-pentahydroxy-4-benzylthioflavan-8-yl>flavan
D
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol
Conditions | Yield |
---|---|
In ethanol at 94℃; |
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