Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

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

Sodium 2-diazo-1-naphthol-5-sulfonate Manufacturer/High quality/Best price/In stock

Cas:2657-00-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The 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

Chemwill Asia Co., Ltd.

Our 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

2-Diazo-1-naphthol-5-sulfonic acid sodium salt

Cas:2657-00-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Diazo salt

Cas:2657-00-3

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-Diazo-1-naphthol-5-sulfonic acid sodium salt

Cas:2657-00-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Diazo-1-naphthol-5-sulfonic acid sodium salt

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 2657-00-3 with competitive price

Cas:2657-00-3

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Good quantity Storage:R.T. Package:as per buyers Application:intermediate Transportation:by air/sea

Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

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

1-Naphthalenesulfonicacid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

2-Diazo-1-naphthol-5-sulfonic acid sodium salt 2657-00-3

Cas:2657-00-3

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

Amadis Chemical offer CAS#2657-00-3;CAT#A818513

Cas:2657-00-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

2657-00-3 C10H5N2NaO4S Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou 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

2-Diazo-1-naphthol-5-sulfonic Acid Sodium Salt

Cas:2657-00-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

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

2-DINZO-1-OXO-5-NAPHTTALEHE SULFONIC ACID

Cas:2657-00-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

Sodium 2-diazo-1-naphthol-5-sulfonate Manufacturer/High quality/Best price/In stock

Cas:2657-00-3

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Chemical Co.Ltd

1.Professional manufacturer 2.Best price 3.Prompt before and after sale service 4.Quality guarantee 5.Fast delvery 6.Reliable and truthworthy supplier Package:25kg/drum,180kg/drum Application:for chemcial Transport

Professional supplier 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT cas 2657-00-3

Cas:2657-00-3

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

1-Naphthalenesulfonicacid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

1-Naphthalenesulfonicacid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Pure Chemistry Scientific Inc.

2-Diazo-1-naphthol-5-sulfonic acid sodium salt Application:826888

2-Diazo-1-naphthol-5-sulfonic acid sodium salt

Cas:2657-00-3

Min.Order:1 Gram

FOB Price: $500.0

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

1-Naphthalenesulfonicacid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1) 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 li

1-Naphthalenesulfonicacid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuxi Morality Chemical Co., Ltd

Do best quality products, erect the morality model Application:please email us, thanks

2-Diazo-1-naphthol-5-sulfonic acid sodiuM salt

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Other

inquiry

Skyrun Industrial Co.,Ltd

Good Price, high main content Application:Catalytic agent; Petrochemical additive; Used in organic synthesis

Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jinan Great Chemical Co.,Ltd.

Application:Pharmaceutical intermediates

2-Dinzo-1-oxo-5-Naphttalehe sulfonic acid

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

2657-00-3

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

2-Diazo-1-naphthol-5-sulfonic acid sodium salt

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai chamflyer chemicals Co., Ltd

High quality Application:Pharmaceutial

SodiuM 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Langchem

1.We are specializing in providing customers with complete chemical raw materials.2.Superior quality, moderate price & quick delivery.3. Extensive international cooperation experience.4. Outstanding communication skills. Application:contact us for de

Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Metropolitan Eximchem Ltd

Sodium 2-diazo-1-naphthol-5-sulfonate

Cas:2657-00-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

Bisphenol B
77-40-7

Bisphenol B

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
2657-00-3

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate

4-(1-(4-((6-diazo-5-oxo-5,6-dihydro-1-naphthalenyl)sulfonyl)oxyphenyl)-1-methylpropyl)phenyl 6-diazo-5-oxo-5,6-dihydro-1-naphthalenesulfonate
1064170-66-6

4-(1-(4-((6-diazo-5-oxo-5,6-dihydro-1-naphthalenyl)sulfonyl)oxyphenyl)-1-methylpropyl)phenyl 6-diazo-5-oxo-5,6-dihydro-1-naphthalenesulfonate

Conditions
ConditionsYield
Stage #1: sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h;
Stage #2: Bisphenol B With triethylamine In dichloromethane at 0℃; for 1h; Excluding light;
100%
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
2657-00-3

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate

2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride
1001756-09-7, 3770-97-6

2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride

Conditions
ConditionsYield
With triethylamine; trichloromethyl chloroformate In dichloromethane at -50℃; for 1.33333 - 1.5h; Product distribution / selectivity;80%
With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h; Product distribution / selectivity;80%
With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h; Product distribution / selectivity;
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
2657-00-3

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate

A

sodium 3-carboxyindene-7-sulfonate

sodium 3-carboxyindene-7-sulfonate

B

C20H10O8S2(2-)*2Na(1+)

C20H10O8S2(2-)*2Na(1+)

C

C20H10O8S2(2-)*2Na(1+)

C20H10O8S2(2-)*2Na(1+)

D

C20H10O8S2(2-)*2Na(1+)

C20H10O8S2(2-)*2Na(1+)

Conditions
ConditionsYield
In water Product distribution; Rate constant; Mechanism; Irradiation; irradiation between var. conditions;
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
2657-00-3

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate

Sodium; 1-oxa-cyclopropa[a]naphthalene-4-sulfonate

Sodium; 1-oxa-cyclopropa[a]naphthalene-4-sulfonate

Conditions
ConditionsYield
Product distribution; Rate constant; laser flash photolysis in methanol or water;
methanol
67-56-1

methanol

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
2657-00-3

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate

A

Sodium; 1-oxomethylene-1H-indene-4-sulfonate

Sodium; 1-oxomethylene-1H-indene-4-sulfonate

B

Sodium; 1-[1-hydroxy-1-methoxy-meth-(E)-ylidene]-1H-indene-4-sulfonate

Sodium; 1-[1-hydroxy-1-methoxy-meth-(E)-ylidene]-1H-indene-4-sulfonate

C

Sodium; 5-hydroxy-6-methoxy-naphthalene-1-sulfonate

Sodium; 5-hydroxy-6-methoxy-naphthalene-1-sulfonate

Conditions
ConditionsYield
Quantum yield; Product distribution; Mechanism; Irradiation; other substituted and unsubstituted diazodihydronaphthalenones; other aliphatic alcohols and H2O;

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View