As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:684-93-5
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:684-93-5
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:684-93-5
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
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
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:684-93-5
Min.Order:1 Gram
FOB Price: $0.1
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
Cas:684-93-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: 1-Methyl-1-nitrosourea Synonyms: Nitrosomethylurea;n-methyl-n-nitroso-carbamid;N-Methyl-N-nitroso-harnstoff;n-methyl-n-nitroso-ure;NMH;NMU;N-Nitroso-N-methylcarbamide;N-Nitroso-N-methyl-harnstoff CAS: 684-93-5 MF: C2H5N3O2 MW: 103
Cas:684-93-5
Min.Order:1 Kilogram
FOB Price: $300.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:684-93-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:684-93-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:684-93-5
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
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:684-93-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1-Methyl-1-nitrosourea CAS:684-93-5 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 inte
Cas:684-93-5
Min.Order:1 Gram
Negotiable
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
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
Cas:684-93-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and quality c
Cas:684-93-5
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:684-93-5
Min.Order:1 Gram
Negotiable
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:684-93-5
Min.Order:4 Kilogram
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:684-93-5
Min.Order:1 Gram
FOB Price: $1.0
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:684-93-5
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:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Established 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
Cas:684-93-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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,
Cas:684-93-5
Min.Order:1 Metric Ton
Negotiable
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
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
factory?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:684-93-5
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:684-93-5
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:684-93-5
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:684-93-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:684-93-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With dinitrogen tetroxide impregnated on activated charcoal In dichloromethane at 20℃; for 4h; | 90% |
With cross-linked polyvinylpyrrolidone*N2O4; dinitrogen tetraoxide In dichloromethane at 20℃; for 3.33333h; | 89% |
With hydrogenchloride; sodium nitrite In 2-methyltetrahydrofuran; diethyl ether; water at 25℃; under 6000.6 Torr; for 1.3h; Flow reactor; | 83% |
Conditions | Yield |
---|---|
Stage #1: urea; methylamine With hydrogenchloride In water for 3h; Reflux; Stage #2: With sodium nitrite at 0 - 20℃; | 70% |
With hydrogenchloride In water at -15 - 110℃; |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
With sulfuric acid; water at 0℃; | 51% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite | |
Stage #1: N-acetyl-N'-methylurea With hydrogenchloride at 100℃; for 0.0666667h; Stage #2: With sodium nitrite cooling; Further stages.; | 8 g |
Stage #1: N-acetyl-N'-methylurea With hydrogenchloride In water at 100℃; for 0.2h; Stage #2: With sodium nitrite In water Cooling with ice; | 9 g |
Conditions | Yield |
---|---|
With water bei Siedetemperatur und anschliessende Umsetzung mit NaNO2 und verd. H2SO4 unter Kuehlung; | |
Stage #1: methylamine hydrochloride; urea In water at 105℃; for 3.5h; Stage #2: With sodium nitrite In water at 40℃; for 0.25h; Stage #3: With sulfuric acid In tetrahydrofuran; water at 0 - 5℃; for 2h; | |
Stage #1: methylamine hydrochloride; urea In water at 105℃; for 3.5h; Stage #2: With sodium nitrite In water at 40℃; for 0.25h; |
Methylnitrosocyanamid
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
With water; sodium nitrite |
Conditions | Yield |
---|---|
Stage #1: acetamide With bromine; sodium hydroxide In water at 100℃; Stage #2: With hydrogenchloride at 100℃; for 0.002h; Stage #3: With sodium nitrite In water Cooling with ice; | 9 g |
1-methyl-1-nitrosourea
dikegulac
methyl 2,3:4,6-di-O-isopropylidene-α-L-xylo-2-hexulofuranosonate
Conditions | Yield |
---|---|
With potassium hydroxide 1.) ether, ice-bath cooling, 2 min, 2.) methanol, gently warming; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; water at 0℃; for 0.25h; | 100% |
1-methyl-1-nitrosourea
1-adamantylacetyl chloride
1-diazo-3-(1-adamantyl)-2-propanone
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether at 0℃; for 0.25h; Inert atmosphere; Stage #2: 1-adamantylacetyl chloride In diethyl ether at 0 - 20℃; Inert atmosphere; | 100% |
1-methyl-1-nitrosourea
ethyl 4,4,4-trifluoro-3-(trifluoromethyl)crotonate
4-ethoxycarbonyl-3,3-bis(trifluoromethyl)-2-pyrazoline
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether at 0℃; Stage #2: ethyl 4,4,4-trifluoro-3-(trifluoromethyl)crotonate In diethyl ether at 20℃; for 1h; | 99% |
1-methyl-1-nitrosourea
Nα-phthaloyl-L-phenylalanine
(S)-methyl 2-(1,3-dioxoisoindolin-2-yl)-3-phenylpropanoate
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; water | 99% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; water for 0.5h; | 99% |
(E)-4,4,5,5-tetramethyl-2-(3-methylbut-1-en-1-yl)-1,3,2-dioxaborolane
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether; water for 0.0833333h; Cooling with ice; Stage #2: (E)-4,4,5,5-tetramethyl-2-(3-methylbut-1-en-1-yl)-1,3,2-dioxaborolane With palladium diacetate In diethyl ether; water Cooling with ice; | 99% |
With palladium diacetate; potassium hydroxide In diethyl ether; water at 20℃; | 99% |
1-methyl-1-nitrosourea
spiro<2.4>hepta-4,6-diene 2,6>deca-3,8-diene)-10-spirocyclopropane>
dispiro2,6.08,10>undec-4-ene-12',1''-cyclopropane>
Conditions | Yield |
---|---|
With potassium hydroxide; bis(benzonitrile)palladium(II) dichloride In dichloromethane at 10℃; for 0.333333h; | 98% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; dichloromethane; water for 2h; | 98% |
norborn-2-ene
1-methyl-1-nitrosourea
exo-3,4-diazatricyclo[5.2.1.02,6]dec-3-ene
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; water at -5℃; for 1h; | 98% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether; water at 0℃; Stage #2: 2-But-2-ynyl-2-[(E)-3-((1S,2R)-2-carboxy-cyclopropyl)-allyl]-malonic acid dimethyl ester In diethyl ether Further stages.; | 98% |
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide Stage #2: C28H28O12S2 | 98% |
1-methyl-1-nitrosourea
5,6-O-isopropylidene-L-ascorbic acid
5,6-O-isopropylidene-3-O-methyl-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at -20℃; | 97% |
1-methyl-1-nitrosourea
1-(1-fluorovinyl)-1-methylcyclopropane
Conditions | Yield |
---|---|
With potassium hydroxide; palladium(II) acetylacetonate In dichloromethane; pentane | 97% |
1-methyl-1-nitrosourea
2-[1-((4S,5S)-5-Benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-meth-(E)-ylidene]-succinic acid 1-ethyl ester
2-[1-((4S,5S)-5-Benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-meth-(E)-ylidene]-succinic acid 1-ethyl ester 4-methyl ester
Conditions | Yield |
---|---|
With triethylamine In various solvent(s) for 48h; Ambient temperature; | 96% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether at 0℃; for 0.166667h; Stage #2: (4R,7S,9S,E)-9-(benzyloxy)-7-hydroxy-4-(methoxymethoxy)dec-2-enoic acid In diethyl ether for 0.166667h; | 96% |
1-methyl-1-nitrosourea
dimethyl acetylenedicarboxylate
triphenylphosphine
Conditions | Yield |
---|---|
In hexane; ethyl acetate at 20℃; for 1.5h; | 95% |
1-methyl-1-nitrosourea
N-(tert-butyloxycarbonyl)-S-(4-methoxybenzyl)cysteine
chloroformic acid ethyl ester
[(R)-3-diazo-1-(4-methoxy-benzylsulfanylmethyl)-2-oxo-propyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: N-(tert-butyloxycarbonyl)-S-(4-methoxybenzyl)cysteine; chloroformic acid ethyl ester With 4-methyl-morpholine In tetrahydrofuran at -25℃; for 1h; Stage #2: 1-methyl-1-nitrosourea With potassium hydroxide In tetrahydrofuran; diethyl ether; water at -25 - 20℃; for 3h; | 95% |
Conditions | Yield |
---|---|
With potassium hydroxide at 0℃; Inert atmosphere; | 95% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With sodium hydroxide In diethyl ether; water at 0℃; for 0.25h; Stage #2: 5-bromo-1-nitro-2-propoxy-3-vinylbenzene With palladium diacetate In diethyl ether; dichloromethane at 0℃; for 1h; | 95% |
1-methyl-1-nitrosourea
amphidinin B
dimethyl ester of amphidinin B
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With sodium hydroxide In water Stage #2: amphidinin B In diethyl ether at 0℃; Inert atmosphere; | 94% |
1-methyl-1-nitrosourea
tert-butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate
tert-butyl 2-oxo-8-azaspiro[4.5]decane-8-carboxylate
Conditions | Yield |
---|---|
With potassium hydroxide In 2-methyltetrahydrofuran; methanol | 93% |
1-methyl-1-nitrosourea
4-(5-iodo-2-formyl-3-methyl-1H-4-pyrrolyl)butanoic acid
methyl 4-(5-iodo-2-formyl-3-methyl-1H-4-pyrrolyl)butanoate
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether at 0℃; for 0.166667h; Stage #2: 4-(5-iodo-2-formyl-3-methyl-1H-4-pyrrolyl)butanoic acid In methanol; diethyl ether for 0.166667h; | 90% |
1-methyl-1-nitrosourea
(R)-2-(4-cyano-3-(trifluoromethyl)phenylamino)-3-hydroxypropanoic acid
(R)-methyl-2-(4-cyano-3-(trifluoromethyl)phenylamino)-3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether Stage #2: (R)-2-(4-cyano-3-(trifluoromethyl)phenylamino)-3-hydroxypropanoic acid In tetrahydrofuran; diethyl ether at 0℃; for 1h; | 90% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1-nitrosourea With potassium hydroxide In diethyl ether; water at 0℃; Stage #2: 2,3-diethyl-7-isobutyl-8-methyl-(10H)-dipyrrin-1-one-9-carboxylic acid In methanol; diethyl ether; water at 20℃; for 0.583333h; | 90% |
1-methyl-1-nitrosourea
4-chloro-N-({4-chloro-3-[(3-cyano-5-ethenylphenyl)oxy]-2-fluorophenyl}methyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide
4-chloro-N-({4-chloro-3-[(3-cyano-5-cyclopropylphenyl)oxy]-2-fluorophenyl}methyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxamide
Conditions | Yield |
---|---|
With potassium hydroxide; palladium diacetate In diethyl ether; dichloromethane; water at 0℃; for 1h; | 90% |
Conditions | Yield |
---|---|
With palladium(II) acetylacetonate In potassium hydroxide; dichloromethane at 5 - 8℃; | 89% |
Conditions | Yield |
---|---|
With palladium(II) acetylacetonate In potassium hydroxide; dichloromethane; pentane at 5 - 8℃; | 89% |
1-methyl-1-nitrosourea
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; diethyl ether; water | 89% |
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