1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,
Unique advantages for Acetazolamide Cas 59-66-5 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystalline powder Storage:Refrigerator Package:1kg/foil
Cas:59-66-5
Min.Order:1 Kilogram
FOB Price: $60.0 / 65.0
Type:Trading Company
inquiryHebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
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
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:59-66-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:59-66-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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
Name: Acetazolamide CAS NO: 59-66-5 Grade:Medical scientific research and export Molecular formula:C4H6N4O3S2 Molecular weight: 222.25 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability
Cas:59-66-5
Min.Order:25 Kilogram
FOB Price: $2.0 / 3.0
Type:Other
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:59-66-5
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:59-66-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Acetazolamide Formula:C4H6N4O3S2 Molecular Weight:222.26 CAS No.:59-66-5 EINECS:200-440-5 Density:1.744 g/cm3 Melting Point:256-261 °C Solubility:<0.1 g/100 mL at 22 °C in water Appearance: White to yellowish-whit
Appearance:A white or almost white,crystalline powder Storage:ln stock Package:25kg/Barrel Application:It is an effective carbonic anhydrase (CA) inhibitor Transportation:Express/Sea/Air Port:Any port in China
Cas:59-66-5
Min.Order:25 Kilogram
FOB Price: $10.0 / 45.0
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:59-66-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:59-66-5
Min.Order:5 Gram
FOB Price: $50.0
Type:Trading Company
inquiryAcetazolamide CAS:59-66-5 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 organic intermediates,
Cas:59-66-5
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:59-66-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. 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:59-66-5
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Lab/Research institutions
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
Acetazolamide CAS 59-66-5 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control syste
Cas:59-66-5
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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
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
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
Cas:59-66-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta
Cas:59-66-5
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates Appearance:white powder Package:10kg/drum Applicati
Product 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,
We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:59-66-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Conditions | Yield |
---|---|
With 10-methyl-9-(2,4,6-trimethylphenyl) acridinium tetrafluoroborate In acetonitrile at 20℃; for 5h; Irradiation; | 76% |
5-acetamido-1,3,4-thiadiazolyl-2-sulfonyl chloride
acetazolamide
Conditions | Yield |
---|---|
With 1,1,1-triphenylsilylamine In acetonitrile for 1h; Reflux; Inert atmosphere; | 74% |
With ammonium hydroxide In water for 1h; Cooling with ice; | 72% |
With ammonium hydroxide at 20℃; for 0.5h; | 46% |
2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole
acetazolamide
Conditions | Yield |
---|---|
With chlorine; acetic acid anschliessendes Behandeln mit fluessigem NH3; | |
Stage #1: 2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole With chlorine; acetic acid at 50℃; for 0.5h; Stage #2: With ammonia | |
Stage #1: 2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole With water; chlorine; acetic acid at 5℃; for 0.5h; Stage #2: With ammonia |
Conditions | Yield |
---|---|
With water at 37℃; pH=7.4; |
Conditions | Yield |
---|---|
With water at 37℃; pH=7.4; |
Conditions | Yield |
---|---|
With water at 37℃; pH=7.4; |
acetazolamide
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 4h; Reflux; | 100% |
With hydrogenchloride In methanol; water for 18h; Reflux; | 98% |
With hydrogenchloride; water In methanol for 18h; Reflux; | 98% |
acetazolamide
Conditions | Yield |
---|---|
With sodium hydroxide In water at 55℃; for 2h; | 99% |
Conditions | Yield |
---|---|
With NH3 In ethanol addn. of the ligand to a soln. of CoCl2 in ethanol, warming, stirring, addn. of NH3; filtn. of ppt., washing (EtOH), dried at 40 °C, elem. anal.; | 98% |
acetazolamide
5-amino-2-sulfamoyl-1,3,4-thiadiazole monohydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride for 3h; Reflux; | 96% |
With hydrogenchloride In water for 3h; Reflux; | 96% |
With hydrogenchloride for 3h; Reflux; | 96% |
With hydrogenchloride In ethanol for 3h; Inert atmosphere; Reflux; | 65% |
With hydrogenchloride; water at 60℃; for 2h; Heating / reflux; |
Conditions | Yield |
---|---|
With NH3 In methanol addn. of NH3 to a soln. of ligand in methanol, addn. of ZnCl2, stirring, pptn. on standing at room temp. for 3 h; filtn., washing (water), drying at 60°C, elem. anal.; | 96% |
Conditions | Yield |
---|---|
In ethanol solid ligand was dissolved in hot soln. of CuBr2 in EtOH with heating and stirring, propanediamine was added dropwise with stirring; soln. was stored at 4°C for 3-4 d, crystals were collected, elem. anal.; | 90% |
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
acetazolamide
Conditions | Yield |
---|---|
In acetone for 7h; Reflux; | 90% |
In acetone at 20℃; for 12h; Temperature; | 47% |
acetazolamide
Conditions | Yield |
---|---|
In methanol; chloroform | 87% |
In methanol; chloroform | 87% |
Conditions | Yield |
---|---|
With NH3 In ammonia NH3 (liquid); dissolving of the ligand and the Zn-salt in NH3, dropwise combining of the both soln.; slow evapn. of NH3 for 2 months; | 87% |
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
acetazolamide
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 20℃; for 16h; | 86% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 82% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 82% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 81% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 81% |
Conditions | Yield |
---|---|
In water for 0.0416667h; Time; Microwave irradiation; Green chemistry; | 79% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 78% |
acetazolamide
Conditions | Yield |
---|---|
In methanol; dichloromethane; water stirred at room temp. for 1 d in a solvent mixture of CH2Cl2/CH3OH/H2O=10/8/3; solvent removed in vac.; recrystd. (methanol) at -25°C; elem. anal.; | 76% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 75% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 75% |
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 8℃; pH=7 - 9.5; | 70% |
Conditions | Yield |
---|---|
With sodium hydroxide at 8℃; pH=8.5 - 9.5; | 68% |
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 8℃; pH=7 - 9.5; | 65% |
acetazolamide
Conditions | Yield |
---|---|
With NaOH; diethylenetriamine In methanol addn. of stoich. amt. of acetazolamide soln. contg. 1 equiv. of NaOH to Cu(ClO4)2, stirring (several min), dropwise addn. of diethylenetriamine,(stirring, pptn.); filtration, washing (MeOH), drying; elem. anal.; | 62% |
Conditions | Yield |
---|---|
In ethanol heated, stirred, ethanediamine was added dropwise with stirring; filtered (violet product), soln. was stored at room temp. for 4-24 h, crystals (purple) were collected, elem. anal.; | A 60% B 30% |
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 8℃; pH=7 - 9.5; | 55% |
Conditions | Yield |
---|---|
In methanol; water for 4h; Reflux; | 54% |
In methanol; water for 4h; Reflux; |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; | 45.3% |
Conditions | Yield |
---|---|
In acetonitrile dropwise addn. of soln. of Zn(ClO4)2*6H20 and acetazolamide to soln. of (12)aneN3 in MeCN; filtration, crystn. on evapn. (slow, room temp.); elem. anal.; | 40% |
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