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:98-32-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:98-32-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:
Cas:98-32-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryThe 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
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
Cas:98-32-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:98-32-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:98-32-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name 3-amino-4-hydroxybenzenesulfonamide CAS No. 98-32-8 Chemical formula C6H8N2O3S Purity
Cas:98-32-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:White to Gray to Brown powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china
Cas:98-32-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:98-32-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-Amino-4-hydroxybenzenesulphonamide CAS:98-32-8 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
Cas:98-32-8
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:98-32-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT DETAILS 3-Amino-4-hydroxybenzenes
Cas:98-32-8
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
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
Cas:98-32-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Our 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 have s
Cas:98-32-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:98-32-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:98-32-8
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:98-32-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: 2-Aminophenol-4-Sulfonamide CAS No.: 98-32-8 Molecule Formula:C6H8N2O3S Molecule Weight:188.20 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:98-32-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
Cas:98-32-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:98-32-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu 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
Cas:98-32-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:98-32-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:98-32-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:98-32-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:98-32-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-hydroxy-3-nitrobenzenesulfonamide
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
With hydrogenchloride; zinc In ethanol Heating; |
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
With sodium hydroxide; sodium dithionite | |
With hydrogenchloride; tin |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 2h; | 97% |
2,5-dimethylphenyl isocyanate
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 5h; | 92% |
In tetrahydrofuran at 0℃; | 66% |
In tetrahydrofuran at 20℃; for 4h; |
tert-butylisonitrile
3-amino-4-hydroxybenzenesulfonamide
3-(tert-butylamino)-2-(tert-butylimino)-2H-benzo[b][1,4]oxazine-6-sulfonamide
Conditions | Yield |
---|---|
With palladium dichloride In 1,4-dioxane at 50℃; for 8h; | 86% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 86% |
hydrochloride of methyl iminoester of β-benzylthiopropionic acid
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
In ethanol for 4h; Heating; | 85% |
tert-butylisonitrile
3-amino-4-hydroxybenzenesulfonamide
2-(tert-butylamino)benzo[d]oxazole-5-sulfonamide
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 50℃; for 8h; | 85% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 84% |
phosgene
3-amino-4-hydroxybenzenesulfonamide
2-oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene at 20℃; | 83% |
Conditions | Yield |
---|---|
In 1,4-dioxane at 210℃; for 0.25h; Microwave irradiation; | 82% |
4-bromo-3-methylbenzoyl chloride
potassium selenocyanate
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
Stage #1: 4-bromo-3-methylbenzoyl chloride; potassium selenocyanate In acetone at 20℃; for 0.25h; Stage #2: 3-amino-4-hydroxybenzenesulfonamide In acetone at 20℃; for 0.666667h; | 82% |
Conditions | Yield |
---|---|
With N-methylcyclohexylamine; sulfur at 80℃; for 16h; Inert atmosphere; Sealed tube; | 82% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 82% |
3-amino-4-hydroxybenzenesulfonamide
3,5-dimethylphenyl isocyanate
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 80% |
3-amino-4-hydroxybenzenesulfonamide
p-ethylphenylisocyanate
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 77% |
Conditions | Yield |
---|---|
With N-methylcyclohexylamine; sulfur; dimethyl sulfoxide at 100℃; for 16h; Inert atmosphere; | 77% |
3-amino-4-hydroxybenzenesulfonamide
benzyl isothiocyanate
3-(3-benzylureido)-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 76% |
potassium selenocyanate
3-amino-4-hydroxybenzenesulfonamide
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
Stage #1: potassium selenocyanate; O-acetylsalicyloyl chloride In acetone at 20℃; for 0.25h; Stage #2: 3-amino-4-hydroxybenzenesulfonamide In acetone at 20℃; for 0.666667h; | 75% |
3-amino-4-hydroxybenzenesulfonamide
4-tolylmethyl isocyanate
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
Stage #1: uracilacetic acid With dmap; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Stage #2: 3-amino-4-hydroxybenzenesulfonamide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 71% |
p-phenoxyphenylisocyanate
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 70% |
potassium selenocyanate
4-biphenyl-carboxylic acid chloride
3-amino-4-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
Stage #1: potassium selenocyanate; 4-biphenyl-carboxylic acid chloride In acetone at 20℃; for 0.25h; Stage #2: 3-amino-4-hydroxybenzenesulfonamide In acetone at 20℃; for 0.666667h; | 69% |
4-(Diethylamino)salicylaldehyde
3-amino-4-hydroxybenzenesulfonamide
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
In butan-1-ol for 7h; Reflux; | 68% |
3-amino-4-hydroxybenzenesulfonamide
ethyl 2-cyanoacetate
5-bromosalicyclaldehyde
Conditions | Yield |
---|---|
In butan-1-ol for 7h; Reflux; | 68% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 67% |
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