bulk production goods in stocks we have the best competitive price in the market, and we are committed to srevice our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic
Cas:2051-76-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Lab/Research institutions
inquiryAs 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:2051-76-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:2051-76-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry2-Propenoic acid,1,1'-anhydride Acrylic anhydride Basic information Product Name: Acrylic anhydride Synonyms: ACRYLIC ANHYDRIDE;ACRYLIC ACID ANHYDRIDE;2-PROPENOIC ACID ANHY
With 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
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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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:2051-76-5
Min.Order:10 Gram
Negotiable
Type:Other
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:2051-76-5
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:2051-76-5
Min.Order:1 Metric Ton
FOB Price: $1308.0 / 1339.0
Type:Trading Company
inquiryAcrylic anhydride CAS:2051-76-5 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 intermed
Cas:2051-76-5
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
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Min.Order:1 Kilogram
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
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Min.Order:1 Kilogram
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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:2051-76-5
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
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
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Min.Order:10 Gram
FOB Price: $100.0
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,
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Min.Order:1 Kilogram
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
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Min.Order:1 Kilogram
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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
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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
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Min.Order:1 Gram
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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
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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
SAGECHEM 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
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Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; acetic anhydride at 100℃; | 95% |
With triethylamine; benzenesulfonyl chloride; Santonox R; 2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate; pentaerythritol tetrakis(β-dodecylmercapto)propionate In dichloromethane at 5 - 30℃; for 3h; | 91% |
With methanesulfonyl chloride; triethylamine; Santonox R; 2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate; pentaerythritol tetrakis(β-dodecylmercapto)propionate In dichloromethane at 5 - 30℃; for 3h; | 79% |
potassium acrylate
acrylic acid anhydride
Conditions | Yield |
---|---|
With 10H-phenothiazine; methanesulfonyl chloride; 4-methoxy-phenol In acetone for 0.5h; Reagent/catalyst; Cooling with ice; | 93.3% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 16.0833h; Inert atmosphere; Cooling with ice; | 80% |
With triethylamine In tetrahydrofuran at 20℃; for 16h; Cooling with ice; Inert atmosphere; | 80% |
With triethylamine In tetrahydrofuran at 20℃; for 16h; | 75% |
Conditions | Yield |
---|---|
With phosphorus oic acid | |
With 10H-phenothiazine; cupric dibutyldithiocarbamate at 90℃; under 18 - 160 Torr; Product distribution / selectivity; Air atmosphere; |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 2h; |
Conditions | Yield |
---|---|
With 1,2-dichloro-ethane; tetracarbonyl nickel | |
With 1,4-dioxane; tetracarbonyl nickel | |
With 1,4-dioxane; tetracarbonyl nickel | |
With 1,2-dichloro-ethane; tetracarbonyl nickel |
Conditions | Yield |
---|---|
With 1,4-dioxane | |
With 1,2-dichloro-ethane | |
With 1,4-dioxane | |
With 1,2-dichloro-ethane |
Conditions | Yield |
---|---|
With water; acetonitrile; nickel dibromide at 90℃; under 14710.2 Torr; |
triethylamine
acrylic acid
acryloyl chloride
acrylic acid anhydride
Conditions | Yield |
---|---|
In tetrahydrofuran |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; 2-hydroxyresorcinol at 25℃; for 12h; Darkness; | 99.8% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 0 - 30℃; for 19h; | 99% |
acrylic acid anhydride
Conditions | Yield |
---|---|
With sulfuric acid In toluene at 60 - 80℃; for 4.5h; Solvent; | 98.9% |
acrylic acid anhydride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at -40℃; for 1h; Inert atmosphere; | 98.6% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at -40℃; for 1h; Inert atmosphere; | 98.6% |
Conditions | Yield |
---|---|
Stage #1: acrylic acid anhydride; isobutylamine; Propiolic acid Solid phase reaction; Stage #2: With 3percent TFA In dichloromethane at 20℃; for 2h; Hydrolysis; Further stages.; | 98% |
Conditions | Yield |
---|---|
Stage #1: acrylic acid anhydride; isopropylamine; Propiolic acid Solid phase reaction; Stage #2: With 3percent TFA In dichloromethane at 20℃; for 2h; Hydrolysis; Further stages.; | 98% |
Conditions | Yield |
---|---|
In pyridine; ethyl acetate; benzene | 97.8% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 20℃; for 12h; | 97% |
With toluene-4-sulfonic acid at 20℃; for 12h; | 97% |
With sulfuric acid; copper |
Conditions | Yield |
---|---|
Acidic catalyst In cyclohexane Heating; | 95% |
acrylic acid anhydride
1,3-dimethyl-5-adamantanol
3,5-Dimethyl-1-adamantyl acrylate
Conditions | Yield |
---|---|
Acidic catalyst In cyclohexane Heating; | 95% |
Conditions | Yield |
---|---|
Stage #1: acrylic acid anhydride; isobutylamine; Propiolic acid Solid phase reaction; Stage #2: With 3percent TFA In dichloromethane at 20℃; for 2h; Hydrolysis; Further stages.; | 95% |
acrylic acid anhydride
N-(fluoren-9-ylmethoxycarbonyl)glycine
ethyl acetoacetate
Conditions | Yield |
---|---|
Stage #1: acrylic acid anhydride; N-(fluoren-9-ylmethoxycarbonyl)glycine; ethyl acetoacetate Solid phase reaction; Stage #2: With 3percent TFA In dichloromethane at 20℃; for 2h; Hydrolysis; Further stages.; | 95% |
Conditions | Yield |
---|---|
Stage #1: acrylic acid anhydride; isopropylamine; Propiolic acid Solid phase reaction; Stage #2: With 3percent TFA In dichloromethane at 20℃; for 2h; Hydrolysis; Further stages.; | 95% |
acrylic acid anhydride
2,4,6-triiodo-5-aminoisophthalic acid
2,4,6-triiodo-5-(prop-2-enamido)benzene-1,3-dicarboxylic acid
Conditions | Yield |
---|---|
With sulfuric acid In acetonitrile at 80℃; | 95% |
Conditions | Yield |
---|---|
Stage #1: spiro[fuoroline-9,9'-(2',7'-dihydroxyxanthone)] With dmap; triethylamine In dichloromethane at 0℃; for 0.5h; Stage #2: acrylic acid anhydride In dichloromethane at 0℃; for 5h; | 94.7% |
Conditions | Yield |
---|---|
With 10H-phenothiazine; sulfuric acid for 2h; Reagent/catalyst; Heating; | 93.12% |
acrylic acid anhydride
N-(fluoren-9-ylmethoxycarbonyl)glycine
3,4-dihydronaphthalene-1(2H)-one
Conditions | Yield |
---|---|
Stage #1: acrylic acid anhydride; N-(fluoren-9-ylmethoxycarbonyl)glycine; 3,4-dihydronaphthalene-1(2H)-one Solid phase reaction; Stage #2: With 3percent TFA In dichloromethane at 20℃; for 2h; Hydrolysis; Further stages.; | 92% |
acrylic acid anhydride
Conditions | Yield |
---|---|
With n-butyllithium In acetone at 15 - 60℃; for 2h; Inert atmosphere; | 91% |
acrylic acid anhydride
(S)-4-Benzyl-2-oxazolidinone
(S)-3-acryloyl-4-benzyloxazolidin-2-one
Conditions | Yield |
---|---|
With lithium chloride In tetrahydrofuran at 20℃; for 8h; | 90% |
With lithium chloride In tetrahydrofuran Ambient temperature; Yield given; | |
With lithium chloride In tetrahydrofuran at -20 - 20℃; for 24h; | 2.914 g |
acrylic acid anhydride
1-Morpholino-4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-2-undecanol
Conditions | Yield |
---|---|
In dichloromethane for 5h; Heating; | 90% |
Conditions | Yield |
---|---|
With perchloric acid for 1h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With dmap In methanol; chloroform at 50℃; for 1h; Inert atmosphere; | 89% |
acrylic acid anhydride
1-(4-(4-(2-(difluoromethyl)-1H-benzo[d]imidazol-1-yl)-6-morpholino-1,3,5-triazin-2-yl)piperazin-1-yl)prop-2-en-1-one
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; | 88% |
acrylic acid anhydride
(1S,2R)-2-tert-Butoxycarbonylamino-cyclohexylamine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 1h; Temperature; Concentration; Cooling with ice; Inert atmosphere; | 87% |
With triethylamine In dichloromethane at 20℃; for 1h; Cooling with ice; Inert atmosphere; | 74% |
Stage #1: acrylic acid anhydride; (1S,2R)-2-tert-Butoxycarbonylamino-cyclohexylamine With triethylamine In dichloromethane at 20℃; for 0.5h; Cooling with ice; Inert atmosphere; Stage #2: With methanesulfonic acid In dichloromethane at 20℃; for 5h; Inert atmosphere; |
acrylic acid anhydride
Conditions | Yield |
---|---|
With pyridine In methanol; dichloromethane at 30℃; for 2.5h; Inert atmosphere; | 87% |
acrylic acid anhydride
(1S,2R)-2-(N-t-butyloxycarbonylamino)-1-aminocyclopentane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 1h; Cooling with ice; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine at 60℃; | 86% |
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