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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2,5-dihydroxybenzenesulphonic acid

Cas:88-46-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 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 sent out in 24 hours after payment.Tracking number available 2) Secure and disc

2,5-dihydroxybenzenesulphonic acid CAS:88-46-0

Cas:88-46-0

Min.Order:1 Kilogram

FOB Price: $150.0 / 200.0

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

Benzenesulfonic acid,2,5-dihydroxy-

Cas:88-46-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2,5-dihydroxybenzenesulphonic acid CAS:88-46-0 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

2,5-dihydroxybenzenesulphonic acid CAS:88-46-0

Cas:88-46-0

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

Benzenesulfonic acid,2,5-dihydroxy-

Cas:88-46-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Benzenesulfonic acid,2,5-dihydroxy-

Cas:88-46-0

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

Benzenesulfonic acid,2,5-dihydroxy-

Cas:88-46-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

2,5-dihydroxybenzenesulphonic acid

Cas:88-46-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Benzenesulfonic acid,2,5-dihydroxy-

Cas:88-46-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Benzenesulfonic acid,2,5-dihydroxy-

Cas:88-46-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

2,5-DIHYDROXYBENZENESULFONIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,5-DIHYDROXYBENZENESULFONIC ACID

Cas:88-46-0

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

88-46-0

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

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

2,5-dihydroxybenzenesulphonic acid

Cas:88-46-0

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

2,5-dihydroxybenzenesulphonic acid

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Watson International Ltd

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

2,5-dihydroxybenzenesulphonic acid

Cas:88-46-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

Hydroquinonesulfonic Acid (Dobesilic Acid) 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 DHL or Fedx. Port:Shanghai/

Hydroquinonesulfonic Acid (Dobesilic Acid)

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zhejiang Chemline International Co., Ltd.

2,5-Dihydroxybenzenesulfonic acid

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

88-46-0

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Sumshine Biotech Co., Ltd.

1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and

Hydroquinonesulfonic Acid (Dobesilic Acid)

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients

Hydroquinonesulfonic Acid (Dobesilic Acid)

Cas:88-46-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,5-bis(acetyloxy)benzenesulfonic acid

2,5-bis(acetyloxy)benzenesulfonic acid

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
With water; sodium hydroxide at 40℃; for 2h; Temperature;91.1%
p-benzoquinone
106-51-4

p-benzoquinone

A

dobesilate
88-46-0

dobesilate

B

hydroquinone
123-31-9

hydroquinone

Conditions
ConditionsYield
With sulfur dioxide In not given 0-80°C;A 20%
B 80%
With SO2 In not given 0-80°C;A 20%
B 80%
With sulphurous acid
p-benzoquinone
106-51-4

p-benzoquinone

sodium sulfite
7757-83-7

sodium sulfite

A

dobesilate
88-46-0

dobesilate

B

hydroquinone
123-31-9

hydroquinone

C

dithionic acid
14970-71-9

dithionic acid

Conditions
ConditionsYield
byproducts: H2SO4; slight amount of Na2S2O6;A 57%
B 3%
C n/a
byproducts: H2SO4; slight amount of Na2S2O6;A 57%
B 3%
C n/a
p-benzoquinone
106-51-4

p-benzoquinone

sodium sulfite
7757-83-7

sodium sulfite

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
addn. of alkali;35%
addn. of alkali;35%
2,5-dichlorobenzenesulfonic acid
88-42-6

2,5-dichlorobenzenesulfonic acid

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
With sodium hydroxide at 200℃; in einem Kupferkessel;
hydroquinone
123-31-9

hydroquinone

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
With sulfuric acid at 50 - 100℃; Kinetik;
With oxygen; sodium sulfite
Darst. durch Sulfurieren;
p-benzoquinone
106-51-4

p-benzoquinone

A

2,5-dihydroxybenzene-1,4-disulphonic acid
4444-23-9

2,5-dihydroxybenzene-1,4-disulphonic acid

B

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
With sodium sulfite
p-benzoquinone
106-51-4

p-benzoquinone

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
With sodium sulfite
hydroquinone
123-31-9

hydroquinone

A

1,4-bis-sulfooxy-benzene
2458-55-1

1,4-bis-sulfooxy-benzene

B

sulfuric acid mono-(4-hydroxy-phenyl ester)
17438-29-8

sulfuric acid mono-(4-hydroxy-phenyl ester)

C

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
With sulfur trioxide In nitromethane-d3 at 20℃; Product distribution; (with 1 equiv. SO3); product distribution between 10 and 10000 min;
hydroquinone
123-31-9

hydroquinone

A

sulfuric acid mono-(4-hydroxy-phenyl ester)
17438-29-8

sulfuric acid mono-(4-hydroxy-phenyl ester)

B

2,5-dihydroxybenzene-1,4-disulphonic acid
4444-23-9

2,5-dihydroxybenzene-1,4-disulphonic acid

C

dobesilate
88-46-0

dobesilate

D

2,5-dihydroxy-benzene-1,3-disulfonic acid
81010-88-0

2,5-dihydroxy-benzene-1,3-disulfonic acid

E

2-Hydroxy-5-sulfooxy-benzene-1,3-disulfonic acid

2-Hydroxy-5-sulfooxy-benzene-1,3-disulfonic acid

F

2-Hydroxy-5-sulfooxy-benzenesulfonic acid

2-Hydroxy-5-sulfooxy-benzenesulfonic acid

Conditions
ConditionsYield
With sulfuric acid In water at 25℃; for 18.8889h; Product distribution; Rate constant; various times, concentrations;
sulfur trioxide
7446-11-9

sulfur trioxide

hydroquinone
123-31-9

hydroquinone

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
unter einer Glasglocke;
p-benzoquinone
106-51-4

p-benzoquinone

Na2SO3

Na2SO3

dobesilate
88-46-0

dobesilate

p-benzoquinone
106-51-4

p-benzoquinone

Na2SO3

Na2SO3

A

dobesilate
88-46-0

dobesilate

B

β-hydroquinonedisulfonic acid

β-hydroquinonedisulfonic acid

water
7732-18-5

water

p-benzoquinone
106-51-4

p-benzoquinone

SO2

SO2

A

dobesilate
88-46-0

dobesilate

B

hydroquinone
123-31-9

hydroquinone

benzene-1,4-diyl diacetate
1205-91-0

benzene-1,4-diyl diacetate

dobesilate
88-46-0

dobesilate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chlorosulfonic acid / 1,2-dichloro-ethane / 2.5 h / 5 - 90 °C
2: sodium hydroxide; water / 2 h / 40 °C
View Scheme
dabigatran etexilate
211915-06-9

dabigatran etexilate

dobesilate
88-46-0

dobesilate

dabigatran etexilate 2,5-dihydroxybenzenesulfonate

dabigatran etexilate 2,5-dihydroxybenzenesulfonate

Conditions
ConditionsYield
In ethyl acetate at 30℃; Solvent; Temperature;92%

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