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
Cas:2092-49-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:2092-49-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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 on.O
Cas:2092-49-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:2092-49-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:2092-49-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry6,6'-DIHYDROXY-5,5'-DIMETHOXY-[1,1'-BIPHENYL]-3,3'-DICARBOXALDEHYDE CAS:2092-49-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of che
Cas:2092-49-1
Min.Order:1 Gram
Negotiable
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
Cas:2092-49-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:2092-49-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct 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,
Cas:2092-49-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2092-49-1 Synonyms: 6,6'-dihydroxy-3,3'-methanediyl-di-benzyl alcohol; 6,6'-Dihydroxy-3,3'-methandiyl-di-benzylalkohol; 5,5'-Methylen-disalicylalkohol; 2,2'-dihydro Appea
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry3,3-Biphenyldicarboxaldehyde, 6,6-dihydroxy-5,5-dimethoxy- (8CI) cas 2092-49-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:2092-49-1
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
Cas:2092-49-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:2092-49-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryplease contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant information Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated place Package:as your needs A
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 5,5'-Bivanillin, CAS:2092-49-1 with the most competitive price and the best quality.
[1,1'-biphenyl]-3,3'-dicarboxaldehyde, 6,6'-dihydroxy-5,5'-dimethoxy- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
We promise quality; We deliver goods timely; We test product purity before delivery;We quote price reasonabl;We guarantee after sale service.Appearance:White or off-white crystalline powder Storage:cool and dry area,avoiding light Package:1g/5g/10g/2
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryCas:2092-49-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3,3-Biphenyldicarboxaldehyde, 6,6-dihydroxy-5,5-diMethoxy- (8CI)Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to
Cas:2092-49-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With phosphate buffer; 2-hydroxy-1,2,3-propanetricarboxylate; dihydrogen peroxide; horseradish peroxidase In water at 36.5℃; pH=4.2; | 97% |
Stage #1: vanillin With horseradish peroxidase In water at 36.5℃; for 0.0333333h; pH=4.2; Enzymatic reaction; Stage #2: With dihydrogen peroxide In water at 36.5℃; pH=4.2; | 97% |
With dipotassium peroxodisulfate; iron(II) sulfate In water at 80 - 120℃; for 1h; | 97% |
N-Bromosuccinimide
chloroform
vanillin
A
5-bromo-4-hydroxy-3-methoxybenzaldehyde
B
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
ethanol
vanillin
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
bei Belichtung; ausschliesslich die blauvioletten Lichtstrahlen hervorrufen diese Wirkung.Irradiation; |
3,3'-dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol
A
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
With 2,2'-azinobis(3-ethylbenzthiazolinesulfonate); laccase In water Product distribution; | A 0.2 % Chromat. B 0.1 % Chromat. C 0.1 % Chromat. D 5.6 % Chromat. |
dihydrogen peroxide
vanillin
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
in Gegenwart von Peroxydase aus weissen Rueben oder Meerretich; |
water
vanillin
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
nitric acid
vanillin
A
2-methoxy-4,6-dinitrophenol
B
isonitrovanillin
C
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
bei maessiger Waerme; |
5-bromo-4-hydroxy-3-methoxybenzaldehyde
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
With copper In N,N-dimethyl-formamide |
4-hydroxymethyl-2-methoxyphenol
A
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
B
5,5'-bis(1-hydroxyethyl)-3,3'-dimethoxy-2,2'-biphenyldiol
C
vanillin
Conditions | Yield |
---|---|
With Melanocarpus albomyces laccase; oxygen In 1,4-dioxane for 24h; sodium succinate buffer; |
5,5'-bis(1-hydroxyethyl)-3,3'-dimethoxy-2,2'-biphenyldiol
B
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
With Trametes hirsuta laccase; oxygen In 1,4-dioxane for 24h; sodium succinate buffer; |
4-(hydrazonomethyl)-2-methoxyphenol
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: laccase from Trametesversicolor; oxygen / dimethyl sulfoxide / 16 h / 30 °C / pH 4.7 / Enzymatic reaction 2: laccase from Trametesversicolor; oxygen / ethanol / 2 h / 30 °C / pH 4.7 / Enzymatic reaction View Scheme |
4-((2-(1H-tetrazol-5-yl)hydrazono)methyl)-2-methoxyphenol
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: laccase from Trametesversicolor; oxygen / ethanol / 2 h / 30 °C / pH 4.7 / Enzymatic reaction 2: laccase from Trametesversicolor; oxygen / ethanol / 2 h / 30 °C / pH 4.7 / Enzymatic reaction View Scheme |
vanillin
A
5-iodovaniline
B
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
With 2,2'-azinobis(3-ethylbenzthiazolinesulfonate); laccase; potassium iodide In dimethyl sulfoxide at 20℃; for 48h; Enzymatic reaction; | A n/a B n/a |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
ethyl iodide
2-ethoxy-5,5'-diformyl-2'-hydroxy-3,3'-dimethoxybiphenyl
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran for 6h; Heating; | 100% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
3-methyl-1H-pyrazole-5-carbohydrazide
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 97% |
N-benzyloxycarbonyl-hydrazine
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 95% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 20h; | 93% |
Conditions | Yield |
---|---|
In acetonitrile at 40℃; for 1h; | 90.3% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
hydralazine hydrochloride
Conditions | Yield |
---|---|
In ethanol for 6h; Reflux; | 87% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
hydralazine hydrochloride
bisvanillyl-hydralazone
Conditions | Yield |
---|---|
In ethanol Reflux; | 87% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
acetic anhydride
5,5'-diformyl-3,3'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl diacetate
Conditions | Yield |
---|---|
With pyridine at 20℃; for 6h; Inert atmosphere; | 86% |
With sodium acetate at 80℃; for 1h; | 79% |
With dmap In pyridine for 24h; Ambient temperature; | 76% |
With pyridine for 24h; Ambient temperature; | 43% |
2-methyl-1H-indole
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
C52H46N4O4
Conditions | Yield |
---|---|
With RuCl3*nH2O In ethanol for 0.5h; | 85% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
With pyridine for 0.166667h; Tosylation; | 83% |
Conditions | Yield |
---|---|
With lithium hydroxide In water for 12h; Claisen-Schmidt Condensation; Inert atmosphere; Reflux; | 83% |
With lithium hydroxide | 80% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
5,5'-bis(1-hydroxyethyl)-3,3'-dimethoxy-2,2'-biphenyldiol
Conditions | Yield |
---|---|
With sodium tetrahydroborate at 20℃; for 0.5h; Cooling with ice; | 80% |
With sodium hydroxide; sodium tetrahydroborate | |
With sodium tetrahydroborate In ethanol at 20℃; for 96h; Reduction; | 1.5 g |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
methyl iodide
2,2’,3,3’-tetramethoxy-5,5’-diformyl-1,1’-biphenyl
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; | 80% |
With sodium ethanolate |
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; | 80% |
With potassium carbonate In acetone at 20℃; for 12h; Williamson Ether Synthesis; Inert atmosphere; Reflux; | 50% |
Conditions | Yield |
---|---|
In ethanol for 6h; Reflux; | 77% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
sodium acetate
acetic anhydride
5,5'-diformyl-3,3'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl diacetate
Conditions | Yield |
---|---|
for 0.5h; Reflux; | 74% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 3h; Substitution; | 72% |
With 1H-imidazole In N,N-dimethyl-formamide for 1h; Cooling with ice; | 72% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere; | 70% |
trans-geranyl bromide
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 12h; Williamson Ether Synthesis; Inert atmosphere; Reflux; | 72% |
(2-aminomethylpyridine)
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
Conditions | Yield |
---|---|
In methanol; N,N-dimethyl-formamide for 18h; Reflux; | 70% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
dimethyl sulfate
2,2’,3,3’-tetramethoxy-5,5’-diformyl-1,1’-biphenyl
Conditions | Yield |
---|---|
Stage #1: 6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde With sodium hydroxide In water Stage #2: dimethyl sulfate With benzyltrimethylammonium chloride In water at 0 - 20℃; | 65% |
With sodium hydroxide | |
With potassium hydroxide | |
With sodium hydroxide |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
methyl iodide
3-(5-formyl-2-hydroxy-3-methoxyphenyl)-4,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; water for 91h; Reflux; | 65% |
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; water for 21h; Heating; | 59% |
2,2'-dihydroxy-3,3’-dimethoxy-[1,1’-biphenyl]-5,5’-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide; silver(l) oxide In water at 80℃; for 1h; | 50.6% |
Conditions | Yield |
---|---|
Claisen-Schmidt Condensation; | 50% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
6,6'-dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dialdoxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In water; acetonitrile at 50℃; for 168h; | 33% |
5-methoxyindolin-2-one
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
5M5M-Bifen
Conditions | Yield |
---|---|
With piperidine In methanol Reflux; | 20% |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
3,3'-Dimethoxy-biphenyl-2,5,2',5'-tetraol
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide |
6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
5,6,5',6'-tetrahydroxy-biphenyl-3,3'-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
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