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Henan Tianfu Chemical Co., Ltd.

Our 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

2503-44-8 C9H10O3 3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Factory direct supply CAS 2503-44-8 with best quality

Cas:2503-44-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

2-Propanone,1-(3,4-dihydroxyphenyl)-

Cas:2503-44-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3,4-DIHYDROXYPHENYLACETONE CAS:2503-44-8 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 organi

3,4-DIHYDROXYPHENYLACETONE CAS:2503-44-8

Cas:2503-44-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2-Propanone,1-(3,4-dihydroxyphenyl)-

Cas:2503-44-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

3,4-dihydroxyphenylacetone CAS:2503-44-8

Cas:2503-44-8

Min.Order:1 Kilogram

FOB Price: $30.0 / 40.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

2-Propanone,1-(3,4-dihydroxyphenyl)-

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. 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

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

2-Propanone,1-(3,4-dihydroxyphenyl)-

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

2-Propanone,1-(3,4-dihydroxyphenyl)-

Cas:2503-44-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3,4-Dihydroxyphenylacetone CAS No.:2503-44-8 Molecule Formula:C9H10O3 Molecule Weight:166.17 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality 3,4-Dihydroxyphenylacetone with good supplier

Cas:2503-44-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

3,4-dihydroxyphenylacetone

Cas:2503-44-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3,,4,-Dihydroxyphenylacetone cas no. 2503-44-8 98%

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3,4-Dihydroxyphenylacetone

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 1-(3,4-Dihydroxyphenyl)propan-2-one 250mg

Cas:2503-44-8

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

high purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

3,4-Dihydroxyphenylacetone

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

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

3,4-Dihydroxyphenylacetone

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

3,4-DIHYDROXYPHENYLACETONE CAS No.2503-44-8

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-Propanone,1-(3,4-dihydroxyphenyl)- cas 2503-44-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Propanone,1-(3,4-dihydroxyphenyl)- cas 2503-44-8

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

NANJING SUNNY PHARMATECH CO., LTD

We are professional supplier in China for this product, we are dedicated to providing customers with the best quality, price, and service. Please feel free to send us inquiries.Appearance:Please contact us for product details Package:As per shipment

3,4-dihydroxyphenylacetone

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best 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

3,4-DIHYDROXYPHENYLACETONE

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.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

1-(3,4-Dihydroxy-phenyl)-propan-2-one

Cas:2503-44-8

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

2-Propanone,1-(3,4-dihydroxyphenyl)- CAS NO.2503-44-8

Cas:2503-44-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

guaiacylglycerol-β-guaiacyl ether
7382-59-4

guaiacylglycerol-β-guaiacyl ether

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
With methylimidazolium bromide at 110℃; for 0.00277778h; Microwave irradiation; Green chemistry;95%
guaiacylglycerol-β-guaiacyl ether
7382-59-4

guaiacylglycerol-β-guaiacyl ether

A

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

B

benzene-1,2-diol
120-80-9

benzene-1,2-diol

Conditions
ConditionsYield
With methylimidazolium bromide at 110℃; for 0.333333h; Sealed tube; Inert atmosphere; Green chemistry;A 78%
B 21%
1-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-2-propanone
159423-47-9

1-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-2-propanone

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
With triethylamine hydrofluoride In tetrahydrofuran for 2h; Ambient temperature;73%
(+/-)-1-(3,4-dihydroxy-phenyl)-2-dimethylamino-propan-1-one
103565-50-0

(+/-)-1-(3,4-dihydroxy-phenyl)-2-dimethylamino-propan-1-one

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
With hydrogenchloride
2-(3,4-dihydroxyphenyl)-1,3-propylenedithioacetal
108378-67-2

2-(3,4-dihydroxyphenyl)-1,3-propylenedithioacetal

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / imidazole / dimethylformamide / Ambient temperature
2: 1.) n-BuLi, i-Pr2NH / 1.) THF, -76 deg C, 0.5 h, 2.) THF, -76 deg C, 1 h
3: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating
4: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature
View Scheme
2-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-1,3-propylenedithioacetal
159423-45-7

2-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-1,3-propylenedithioacetal

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) n-BuLi, i-Pr2NH / 1.) THF, -76 deg C, 0.5 h, 2.) THF, -76 deg C, 1 h
2: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating
3: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature
View Scheme
1-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-1-oxo-propanone-1,3-propylenedithioacetal
159423-46-8

1-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-1-oxo-propanone-1,3-propylenedithioacetal

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating
2: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature
View Scheme
3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 88 percent / AcOH, BF3*Et2O / 5 °C
2: 95 percent / imidazole / dimethylformamide / Ambient temperature
3: 1.) n-BuLi, i-Pr2NH / 1.) THF, -76 deg C, 0.5 h, 2.) THF, -76 deg C, 1 h
4: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating
5: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature
View Scheme

A

1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

B

6,7-dihydroxy-3-methylcinnoline
1176784-51-2

6,7-dihydroxy-3-methylcinnoline

C

3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid
53832-94-3

3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid

Conditions
ConditionsYield
With bovine myeloperoxidase; dihydrogen peroxide In aq. buffer at 20℃; pH=6; Catalytic behavior; Reagent/catalyst; Enzymatic reaction;
1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

4-(1,3-dimethyl-2-naphthyl)-1,2-benzenediol

4-(1,3-dimethyl-2-naphthyl)-1,2-benzenediol

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 20℃; for 1h; condensation;77%
1-(3,4-dihydroxyphenyl)-2-propanone
2503-44-8

1-(3,4-dihydroxyphenyl)-2-propanone

3,4-dimethoxyphenylacetone
776-99-8

3,4-dimethoxyphenylacetone

Conditions
ConditionsYield
With diethyl ether

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