Luhan Pharmachem Co., Ltd. owns strong elite professional quality sales force, has the customer base from the US, Europe, Japan, Southeast Asia, Korea, Hong Kong, Taiwan and other countries and regions, the company operates in accordance with the mod
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
Cas:51-60-5
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:51-60-5
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiry2.Specification Test/Observation Specifications Result Assay Content % by HPLC Min.98%
Cas:51-60-5
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:51-60-5
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:10g/100g/1kg/foil bag Application:medicine raw material Transportation
Cas:51-60-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
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:White or
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Cas:51-60-5
Min.Order:1 Gram
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Type:Manufacturers
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Cas:51-60-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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Cas:51-60-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
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Min.Order:1 Kilogram
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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:51-60-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:51-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name Neostigmine Methyl Sulfate Appearance White powder CAS No. 51-60-5 MF C12H19N2O2.CH3O4S Purity 99% Appearance:White powder Storage:Store in cool and dry place, away from s
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Cas:51-60-5
Min.Order:10 Gram
Negotiable
Type:Other
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Cas:51-60-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:51-60-5
Min.Order:1 Metric Ton
Negotiable
Type:Trading Company
inquiryAbout us Our 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.
Cas:51-60-5
Min.Order:1 Kilogram
FOB Price: $100.0 / 120.0
Type:Trading Company
inquiryNeostigmine Methyl Sulfate CAS:51-60-5 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 i
Cas:51-60-5
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:51-60-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:51-60-5
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
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
Cas:51-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:51-60-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:51-60-5
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
inquiryOur company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
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Min.Order:10 Gram
Negotiable
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
Cas:51-60-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryFactory direct sales, accept customization. Neostigmine Methyl Sulfate use is Cholinergic; miotic; antidote (curare) Kind Pharma has its own laboratory, we can do analytical testing for API (Active Pharmaceutical Ingredient), pharmaceutical interme
Cas:51-60-5
Min.Order:1 Gram
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:51-60-5
Min.Order:0
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Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:51-60-5
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
Cas:51-60-5
Min.Order:1 Kilogram
FOB Price: $150.0 / 180.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
In acetone at 20℃; four neck round bottom flask; | 85% |
In tetrahydrofuran at 20℃; for 8h; | 70% |
With acetone | |
With acetone |
Dimethylcarbaminsaeure-3-aminophenylester
dimethyl sulfate
neostigmine methyl sulfate
Conditions | Yield |
---|---|
With calcium carbonate In acetone at 25 - 30℃; Reagent/catalyst; | 84.6% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: acetone View Scheme |
dimethyl sulfate
3-Dimethylaminophenol
N,N-Dimethylcarbamoyl chloride
neostigmine methyl sulfate
Conditions | Yield |
---|---|
Stage #1: 3-Dimethylaminophenol With 18-crown-6 ether; potassium tert-butylate In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 0.0583333h; Stage #2: N,N-Dimethylcarbamoyl chloride In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 0.00833333h; Stage #3: dimethyl sulfate Further stages; |
neostigmine methyl sulfate
bis(pinacol)diborane
Conditions | Yield |
---|---|
Stage #1: neostigmine methyl sulfate; bis(pinacol)diborane With 10H-phenothiazine; caesium carbonate In acetonitrile for 18h; Irradiation; Sealed tube; Inert atmosphere; Stage #2: With hydrogenchloride; dihydroxy-methyl-borane In acetone Stage #3: With D-Fructose; sodium carbonate In water | 74% |
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