Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:3699-54-5
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
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:3699-54-5
Min.Order:1
Negotiable
Type:Other
inquiry1. 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:3699-54-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryDayangChem 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:3699-54-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:3699-54-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:3699-54-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:3699-54-5
Min.Order:1 Kilogram
FOB Price: $5.0 / 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:3699-54-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:3699-54-5
Min.Order:10 Kilogram
Negotiable
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:3699-54-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1-(2-Hydroxyethyl)-2-imidazolidinone CAS:3699-54-5 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 quali
Cas:3699-54-5
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:3699-54-5
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:3699-54-5
Min.Order:0
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:3699-54-5
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:3699-54-5
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryVapor Pressure:4.57E-08mmHg at 25°C Melting Point:46-49°C Refractive Index:n20/D 1.466 Boiling Point:400.1 °C at 760 mmHg PKA:14.30±0.20(Predicted) Flash Point:195.8 °C PSA:52.57000 Density:1.212 g/cm3 LogP:-
Cas:3699-54-5
Min.Order:1 Gram
FOB Price: $6.0
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
Cas:3699-54-5
Min.Order:0
Negotiable
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:3699-54-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:3699-54-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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,
Cas:3699-54-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
Cas:3699-54-5
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryfactory?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:3699-54-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:3699-54-5
Min.Order:0
Negotiable
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:3699-54-5
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:3699-54-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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:3699-54-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:3699-54-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:3699-54-5
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:3699-54-5
Min.Order:0
Negotiable
Type:Manufacturers
inquirycarbon dioxide
2-(2-Aminoethylamino)ethanol
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
tetraphosphorus decasulfide; triphenyl antimony oxide In benzene at 150℃; under 36752.9 Torr; for 24h; | 95% |
With alumina at 250℃; High pressure; Flow reactor; Supercritical conditions; | 70% |
With ethylenediamine at 190℃; for 2h; Catalytic behavior; Reagent/catalyst; Temperature; |
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 130℃; for 24h; | 89% |
In ethylene glycol at 130℃; for 5h; | 70% |
at 200℃; |
Conditions | Yield |
---|---|
With potassium phosphate In ethanol at 190℃; under 45004.5 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Autoclave; | 66.7% |
With water at 165℃; under 30891.3 Torr; |
carbon dioxide
ethanolamine
A
dimethylenecyclourethane
B
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
at 180℃; under 75007.5 Torr; for 24h; Autoclave; | A 3.5% B 58.8% |
Conditions | Yield |
---|---|
With water at 170 - 180℃; |
2-(2-Aminoethylamino)ethanol
Diethyl carbonate
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
at 110 - 180℃; |
Conditions | Yield |
---|---|
With urea | |
With urea In water | |
With urea |
2-(2-Aminoethylamino)ethanol
1,8-diazabicyclo[5.4.0]undec-7-ene
carbonic acid dimethyl ester
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
In methanol |
2-(2-Aminoethylamino)ethanol
carbonic acid dimethyl ester
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
With sodium methylate In methanol at 23 - 90℃; for 4h; Inert atmosphere; | |
With sodium methylate In methanol at 23 - 90℃; for 4h; Inert atmosphere; |
dimethylenecyclourethane
imidazolidone
ethylenediamine
A
2-oxo-imidazolidine-1-ethanol
B
2-aminoethylimidazolidone
C
U2TETA
D
1,1'-(1,2-ethanediyl)di(2-imidazolidinone)
F
1,5-diamino-3-azapentane
G
triethylentetramine
Conditions | Yield |
---|---|
at 250℃; for 5.5h; Inert atmosphere; |
dimethylenecyclourethane
imidazolidone
ethylenediamine
A
2-oxo-imidazolidine-1-ethanol
B
2-aminoethylimidazolidone
C
2-(2-Aminoethylamino)ethanol
D
1,5-diamino-3-azapentane
E
triethylentetramine
Conditions | Yield |
---|---|
at 260℃; for 3h; |
dimethylenecyclourethane
2-aminoethylimidazolidone
A
2-oxo-imidazolidine-1-ethanol
B
2-(2-Aminoethylamino)ethanol
Conditions | Yield |
---|---|
at 280℃; for 5h; Microwave irradiation; Sealed tube; Inert atmosphere; |
Conditions | Yield |
---|---|
In water; acetone | 100% |
Conditions | Yield |
---|---|
In water; acetone | 100% |
Conditions | Yield |
---|---|
With thionyl chloride In chloroform at 50℃; | 95% |
With thionyl chloride In chloroform at 20℃; for 5h; | 68% |
With thionyl chloride In dichloromethane at 20 - 40℃; for 3.08333h; | 66% |
Conditions | Yield |
---|---|
With TEMPOL; oxygen; di(n-butyl)tin oxide at 48 - 115℃; under 760.051 Torr; for 16.1667h; Product distribution / selectivity; Heating / reflux; | A n/a B 89.3% |
With TEMPOL; oxygen; lithium hydroxide at 64 - 110℃; under 760.051 Torr; for 2.58333 - 21.5h; Product distribution / selectivity; Heating / reflux; | A n/a B 71.3% |
Stage #1: 2-oxo-imidazolidine-1-ethanol; methacrylic acid methyl ester With TEMPOL; oxygen at 98℃; under 700 Torr; for 0.5h; Stage #2: With lithium hydroxide; oxygen at 89 - 98℃; under 700 Torr; for 3h; | |
Stage #1: 2-oxo-imidazolidine-1-ethanol; methacrylic acid methyl ester With TEMPOL; oxygen at 95℃; under 700 Torr; for 0.25h; Stage #2: With lithium hydroxide; oxygen at 90 - 96℃; under 700 Torr; for 2.5h; | |
Stage #1: 2-oxo-imidazolidine-1-ethanol; methacrylic acid methyl ester With TEMPOL; oxygen at 95℃; under 700 Torr; for 0.5h; Stage #2: With lithium hydroxide; oxygen at 88 - 97℃; under 700 Torr; for 2.5h; |
2-oxo-imidazolidine-1-ethanol
2-fluoro-4-iodo-benzonitrile
Conditions | Yield |
---|---|
With potassium hexamethylsilazane In tetrahydrofuran; toluene at 0 - 20℃; | 83% |
Conditions | Yield |
---|---|
With TEMPOL; oxygen; lithium hydroxide at 70 - 115℃; under 760.051 Torr; for 5.25h; Product distribution / selectivity; Heating / reflux; | 81% |
With tempol; oxygen; potassium chloride; potassium carbonate at 98℃; under 550 - 700 Torr; for 3 - 4h; Product distribution / selectivity; Heating / reflux; | |
With tempol; oxygen; di(n-butyl)tin oxide at 98℃; under 700 Torr; for 1 - 4h; Product distribution / selectivity; Heating / reflux; |
2-oxo-imidazolidine-1-ethanol
meta-bromotoluene
1-(2-hydroxyethyl)-3-(m-tolyl)imidazolidin-2-one
Conditions | Yield |
---|---|
With di-tert-butyl(2,2-diphenyl-1-methyl-1-cyclopropyl)phosphine; bis(η3-allyl-μ-chloropalladium(II)); sodium t-butanolate In water at 50℃; for 18h; Buchwald-Hartwig Coupling; Inert atmosphere; chemoselective reaction; | 81% |
2-oxo-imidazolidine-1-ethanol
di(succinimido) carbonate
Conditions | Yield |
---|---|
Stage #1: 2-oxo-imidazolidine-1-ethanol; di(succinimido) carbonate With triethylamine In acetonitrile at 20℃; for 4.5h; Stage #2: rac-(trans-3,4)-4-(4-bromophenyl)pyrrolidine-3-carboxylic acid ethyl ester In acetonitrile at 20℃; for 3h; | 80% |
2-oxo-imidazolidine-1-ethanol
5-fluoro-1-(2-fluorophenyl)-1H-indazol-3-ol
Conditions | Yield |
---|---|
With tributylphosphine; 1,1'-azodicarbonyl-dipiperidine In toluene at 80℃; Mitsunobu Displacement; | 80% |
2-oxo-imidazolidine-1-ethanol
4-Nitrophenyl chloroformate
4-nitrophenyl (2-(2-oxoimidazolidin-1-yl)ethyl)carbonate
Conditions | Yield |
---|---|
With 4-methyl-morpholine In tetrahydrofuran for 1h; | 75% |
2-oxo-imidazolidine-1-ethanol
6-Benzyloxy-3-[3-methyl-4-[(1-pyrrolidinyl)methyl]-benzyl]-2-(4-hydroxyphenyl)benzo[b]thiophene
6-Benzyloxy-3-[3-methyl-4-[(1-pyrrolidinyl)methyl]-benzyl]-2-[4-[2-(2-oxoimidazolidin-1-yl)ethoxy]phenyl]-benzo[b]thiophene
Conditions | Yield |
---|---|
With triethanolamine In tetrahydrofuran; SiO2 | 71% |
2-oxo-imidazolidine-1-ethanol
4-bromo-6-fluorobenzonitrile
Conditions | Yield |
---|---|
With potassium hexamethylsilazane In tetrahydrofuran at 20℃; | 71% |
With potassium hexamethylsilazane In toluene at 20℃; for 18h; | 71% |
2-oxo-imidazolidine-1-ethanol
tert-butyldimethylsilyl chloride
1-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)imidazolidin-2-one
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; | 66% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 2h; |
2-oxo-imidazolidine-1-ethanol
triisopropylsilyl chloride
1-(2-triisopropylsilanyloxy-ethyl)-imidazolidin-2-one
Conditions | Yield |
---|---|
With dmap; calcium hydride; triethylamine In dichloromethane; toluene at 20℃; for 16h; Inert atmosphere; | 60% |
2-oxo-imidazolidine-1-ethanol
1-chloro-3-(2-hydroxyethyl)imidazolidin-2-one
Conditions | Yield |
---|---|
With tert-butylhypochlorite In methanol at 0℃; for 1.5h; | 60% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 24h; | 54% |
2-oxo-imidazolidine-1-ethanol
2-(2-oxoimidazolidin-1-yl)acetic acid
Conditions | Yield |
---|---|
Stage #1: 2-oxo-imidazolidine-1-ethanol With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hydrogencarbonate; sodium bromide In water; acetone at 0℃; for 0.166667h; Stage #2: With trichloroisocyanuric acid In water; acetone at 0 - 25℃; for 12h; Stage #3: With hydrogenchloride In water pH=~ 2; | 48% |
2-oxo-imidazolidine-1-ethanol
N-{(3E)-5-tert-butyl-1-methyl-2-[(2R)-tetrahydrofuran-2-ylmethyl]-1,2-dihydro-3H-pyrazol-3-ylidene}-2-fluoro-5-(trifluoromethyl)benzamide
N-{(3E)-5-tert-butyl-1-methyl-2-[(2R)-tetrahydrofuran-2-ylmethyl]-1,2-dihydro-3H-pyrazol-3-ylidene}-2-[2-(2-oxoimidazolidin-1-yl)ethoxy]-5-(trifluoromethyl)benzamide
Conditions | Yield |
---|---|
Stage #1: 2-oxo-imidazolidine-1-ethanol With sodium hydride In tetrahydrofuran; mineral oil at -20℃; for 0.333333h; Stage #2: N-{(3E)-5-tert-butyl-1-methyl-2-[(2R)-tetrahydrofuran-2-ylmethyl]-1,2-dihydro-3H-pyrazol-3-ylidene}-2-fluoro-5-(trifluoromethyl)benzamide In tetrahydrofuran; mineral oil at 20℃; for 20h; | 48% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane Inert atmosphere; | 44% |
With triethylamine In dichloromethane at 0 - 20℃; for 0.5h; |
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
With caesium carbonate; N,N-dimethylethylenediamine; copper(l) iodide In N,N-dimethyl-formamide at 110℃; for 1h; Inert atmosphere; | 41% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 24h; | 39% |
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 16h; Inert atmosphere; | 33% |
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
With potassium carbonate; N,N`-dimethylethylenediamine In 1,4-dioxane at 110℃; for 16h; Inert atmosphere; | 17% |
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 20℃; | 12% |
2-oxo-imidazolidine-1-ethanol
1,1'-(Azodicarbonyl)dipiperidin
4-(4-chloro-2-fluorophenylamino)-7-hydroxy-6-methoxyquinazoline
4-(4-chloro-2-fluoroanilino)-6-methoxy-7-(2-(2-oxoimidazolidin-1-yl)ethoxy)quinazoline
Conditions | Yield |
---|---|
With tributylphosphine In dichloromethane | 6% |
2-oxo-imidazolidine-1-ethanol
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 23℃; for 16.25h; | 5% |
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