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:3345-50-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:3345-50-4
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:3345-50-4
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:3345-50-4
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
Cas:3345-50-4
Min.Order:0
Negotiable
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
Cas:3345-50-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
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:3345-50-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:3345-50-4
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:3345-50-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:3345-50-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWe 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:3345-50-4
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 quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Factory supply high purity low price Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:3345-50-4
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:3345-50-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1H-Pyrrole-1-carboxamide,2,5-dihydro-2,5-dioxo- Application:Organic Chemicals
2,5-dioxopyrrole-1-carboxamide Application:2,5-dioxopyrrole-1-carboxamide
Supply top quality products with a reasonable price Application:api
1H-Pyrrole-1-carboxamide,2,5-dihydro-2,5-dioxo- cas 3345-50-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:3345-50-4
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
2,5-dioxopyrrole-1-carboxamideAppearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport
Cas:3345-50-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:3345-50-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryBefore-Sale Service:---Any inquiries will be replied within 12 hours.---Golden Manufactory under?ISO/GMP?with?large stock.---Dedication to quality,We?have?strict?quality?control?system.?---OEM/ODM Available.---Sample is available for your evaluation
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:3345-50-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
Conditions | Yield |
---|---|
With acetic anhydride at 85℃; for 1.5h; | 90% |
With acetic anhydride; acetic acid | |
With propionic acid; propionic acid anhydride |
N-carbamoylmaleimide
Conditions | Yield |
---|---|
With acetic anhydride at 25 - 85℃; for 2h; Large scale; |
Conditions | Yield |
---|---|
With zinc(II) chloride In acetonitrile for 8h; Heating / reflux; | 99% |
Conditions | Yield |
---|---|
With zinc(II) chloride In 1,4-dioxane for 24h; Heating / reflux; | 97% |
With zinc(II) chloride |
Conditions | Yield |
---|---|
With zinc(II) chloride In 1,4-dioxane for 24h; Heating / reflux; | 97% |
N-carbamoylmaleimide
isopropyl alcohol
maleic acid isopropyl ester ureide
Conditions | Yield |
---|---|
With zinc(II) chloride for 4h; Heating / reflux; | 95% |
Conditions | Yield |
---|---|
With zinc(II) chloride for 4h; Heating / reflux; | 95% |
N-carbamoylmaleimide
2-hydroxyethyl acrylate
2-hydroxyethylacrylate maleurate
Conditions | Yield |
---|---|
With zinc(II) chloride In acetonitrile for 5h; Heating / reflux; | 94% |
Conditions | Yield |
---|---|
for 6h; Heating / reflux; | 93% |
Conditions | Yield |
---|---|
With zinc(II) chloride for 4h; Heating / reflux; | 93% |
With 1,4-dioxane |
N-carbamoylmaleimide
1-Phenyl-4-methyl-3-(2H)isoquinolinone
C21H17N3O4
Conditions | Yield |
---|---|
In xylene for 2h; Heating; | 85.5% |
2-methyl-2-propenoic acid 2-hydroxyethyl ester
N-carbamoylmaleimide
2-hydroxyethyl metacrylate maleurate
Conditions | Yield |
---|---|
With zinc(II) chloride In acetonitrile for 6h; Heating / reflux; | 74% |
N-carbamoylmaleimide
4-ethyl-5-thioxo-4,5-dihydro-3H-bis[1,2]dithiolo[3,4-b:4',3'-e][1,4]thiazin-3-one
(3aR,6aS)(Z/E)-2-(4-ethyl-3-oxo-6-thioxo-3H,4H-[1,2]-dithiolo[3,4-b][1,4]thiazin-5(6H)-ylidene)-4,6-dioxotetrahydro-5H-[1,3]dithiolo[4,5-c]pyrrole-5-carboxamide
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In dichloromethane for 1h; Inert atmosphere; Reflux; | 38% |
Conditions | Yield |
---|---|
Multistep reaction; | 34% |
Conditions | Yield |
---|---|
Multistep reaction; | 15% |
2-(morpholin-4-yl)ethanol
N-carbamoylmaleimide
N-carbamoyl-maleamic acid 2-morpholin-4-yl-ethyl ester
Conditions | Yield |
---|---|
With aluminium trichloride | |
With pyridine; water |
Conditions | Yield |
---|---|
With 1,4-dioxane |
N-carbamoylmaleimide
formaldehyd
N,N'-bis-(2,5-dioxo-2,5-dihydro-pyrrole-1-carbonyl)-methylenediamine
Conditions | Yield |
---|---|
With sulfuric acid at -5℃; |
Conditions | Yield |
---|---|
With zinc(II) chloride |
Conditions | Yield |
---|---|
With zinc(II) chloride; benzene |
N-carbamoylmaleimide
1-dodecyl alcohol
maleic acid dodecyl ester ureide
Conditions | Yield |
---|---|
With 1,4-dioxane |
N-carbamoylmaleimide
1-dodecyl alcohol
fumaric acid dodecyl ester ureide
Conditions | Yield |
---|---|
With aluminium trichloride |
N-carbamoylmaleimide
2-nitro-1-butanol
maleic acid-(2-nitro-butyl ester)-ureide
Conditions | Yield |
---|---|
With zinc(II) chloride |
N-carbamoylmaleimide
2-nitro-1-butanol
fumaric acid-(2-nitro-butyl ester)-ureide
Conditions | Yield |
---|---|
With aluminium trichloride |
N-carbamoylmaleimide
4-tert-butyl-2,5-bis(hydroxymethyl)phenol
2,6-Bis-(3-allophanoyl-acryloyloxymethyl)-4-tert-butyl-phenol
Conditions | Yield |
---|---|
With 1,4-dioxane |
N-carbamoylmaleimide
ethylene glycol
3,6,11,14-tetraoxo-7,10-dioxa-2,15-diaza-hexadeca-4c,12c-dienedioic acid diamide
Conditions | Yield |
---|---|
zinc(II) chloride In acetonitrile for 3h; Heating / reflux; | |
With 1,4-dioxane; zinc(II) chloride |
N-carbamoylmaleimide
ethylene glycol
maleic acid-(2-hydroxy-ethyl ester)-ureide
N-carbamoylmaleimide
2-chloro-ethanol
maleic acid-(2-chloro-ethyl ester)-ureide
Conditions | Yield |
---|---|
With zinc(II) chloride |
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