Our 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
Cas:2134-29-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:2134-29-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
Type:Trading Company
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 according to the contract research and development services for the fine chemicals, ph
1.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
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-hydroxypropionaldehyde CAS:2134-29-4 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
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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
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
Cas:2134-29-4
Min.Order:10 Gram
FOB Price: $100.0
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
Product 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:2134-29-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:2134-29-4
Min.Order:1 Kilogram
FOB Price: $2.0
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 Business Custom Synthesis:
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN 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
1, 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
Lower 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
Cas:2134-29-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate
We are professional supplier in China for this product, we are dedicated to providing customers with the best quality, price, and service. Please feel free to send us inquiries.Appearance:Please contact us for product details Package:As per shipment
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2134-29-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality suppliers Application:healing drugs
Cas:2134-29-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Conditions | Yield |
---|---|
With C14H14N2O4(2+)*2BF4(1-) In water at 45℃; under 1275.13 Torr; for 0.2h; Pressure; Reagent/catalyst; Temperature; | 94.8% |
With water In water-d2 at 20℃; for 336h; | 50% |
With sulfuric acid |
Conditions | Yield |
---|---|
With acetic acid; bromamine B In water at 29.9℃; Kinetics; Thermodynamic data; Mechanism; ΔH(excit.), ΔS(excit.), ΔG(excit.); variation of substrate and reagents concentration; solvent isotope effect; | 76% |
With acetic acid; bromamine B In water at 29.9℃; | 76% |
With pyridinium chlorochromate In dimethyl sulfoxide for 6h; Kinetics; Mechanism; Thermodynamic data; Εa, log A, ΔS(excit.), ΔG(excit.); |
Conditions | Yield |
---|---|
With dihydrogen peroxide In acetonitrile at 70℃; Reagent/catalyst; | A 6.8% B 74.7% C 10.4% |
With manganese(IV) oxide; dihydrogen peroxide In acetonitrile at 70℃; Reagent/catalyst; | A 2.5% B 5.6% C 1.8% |
With manganese(IV) oxide; dihydrogen peroxide In acetonitrile at 70℃; Reagent/catalyst; | A 2.8% B 0.1% C 3.1% |
With dihydrogen peroxide In acetonitrile at 70℃; Reagent/catalyst; | A 3% B 3.4% C 3.5% |
Conditions | Yield |
---|---|
perchloric acid In water; acetic acid at 29.9℃; Rate constant; Mechanism; Thermodynamic data; Rate constants also at 308, 313 and 318 K, at different acidities and at different proportions of NBA; ΔH(excit.), ΔS(excit.), ΔG(excit.); | 71% |
glycerol
A
3-Hydroxypropanal
B
hydroxy-2-propanone
C
2-oxopropanal
Conditions | Yield |
---|---|
In water at 400℃; | A 60% B 10% C 30% |
Conditions | Yield |
---|---|
With Lactobacillus reuteri SD 2112 In water at 37℃; for 2.5h; | 45% |
entsteht als Zwischenprodukt bei der Bildung von Acrolein durch Einw. des Bacillus amaracrylus; | |
With Lactobacillus coryniformis 394 In water at 25℃; | |
With Klebsiella pneumoniae CGMCC 1.9131 In aq. buffer at 37℃; pH=6.8; Microbiological reaction; |
glycerol
A
methanol
B
propan-1-ol
C
propylene glycol
D
propane
E
3-Hydroxypropanal
F
carbon dioxide
G
carbon monoxide
H
ethylene glycol
I
propionaldehyde
J
hydroxy-2-propanone
K
isopropyl alcohol
L
acetone
M
acrolein
N
trimethyleneglycol
Conditions | Yield |
---|---|
With hydrogen at 260℃; Catalytic behavior; Temperature; Reagent/catalyst; | A n/a B 28% C 18% D n/a E n/a F n/a G n/a H n/a I n/a J n/a K 15% L n/a M n/a N 14% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In acetonitrile at 70℃; Reagent/catalyst; | A 3.7% B 12.9% |
3,3-diethoxypropan-1-ol
3-Hydroxypropanal
Conditions | Yield |
---|---|
With sulfuric acid; acetone | |
With ozone | |
With hydrogenchloride In water at 60℃; |
Conditions | Yield |
---|---|
With water; potassium carbonate at 12 - 18℃; |
glycerol
A
3-Hydroxypropanal
B
diglycerol
C
oxiranyl-methanol
D
hydroxy-2-propanone
Conditions | Yield |
---|---|
at 170 - 250℃; Produkt 5: Acrylaldehyd; |
cyclopropanol
3-Hydroxypropanal
Conditions | Yield |
---|---|
With chromium(VI) oxide; perchloric acid |
Conditions | Yield |
---|---|
With (batho)2CuII (batho = 2,9-dimethyl-4,7-diphenyl-1,10-phenanthrolinedisulfonate); water at 25℃; for 24h; Rate constant; Product distribution; reaction rate vs pH (from 7 to 11), var. reaction time and reagent concentrations; |
formaldehyd
acetaldehyde
A
Pentaerythritol
B
3-Hydroxypropanal
C
bis-(hydroxymethyl)-acetaldehyde
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 30℃; for 2.5h; Product distribution; |
1,1,3-trihydroxypropane
3-Hydroxypropanal
Conditions | Yield |
---|---|
With water at 25℃; Equilibrium constant; |
(3E)-4-phenyl-3-buten-1-ol
3-Hydroxypropanal
Conditions | Yield |
---|---|
With dimethylsulfide; ozone 1.) CH2Cl2, MeOH, -78 deg C; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
at 100℃; |
formaldehyd
water
acetaldehyde
A
acetaldol
B
3-Hydroxypropanal
3,3-diethoxypropan-1-ol
sulfuric acid
acetone
3-Hydroxypropanal
3,3-diethoxypropan-1-ol
ozone
A
Glyoxal
B
3-Hydroxypropanal
Conditions | Yield |
---|---|
With hydrogen; dicobalt octacarbonyl; bis(diphenylphosphino)methane monooxide In toluene at 100℃; under 75007.5 Torr; for 4h; Ring cleavage; Hydroformylation; | |
With hydrogen; cobalt carbonyl catalyst In tert-butyl methyl ether | |
With hydrogen In tetrahydrofuran at 95℃; under 93759.4 Torr; for 5h; Pressure; Temperature; Reagent/catalyst; | |
Stage #1: carbon monoxide With hydrogen; 1,2-bis-(dicyclohexylphosphino)ethane In tetrahydrofuran at 80℃; under 60006 Torr; for 3h; Stage #2: oxirane With hydrogen at 120℃; under 112511 Torr; for 4h; Reagent/catalyst; Temperature; Pressure; Solvent; |
allyl alcohol
A
2-chloro-propane-1,3-diol
B
3-Hydroxypropanal
C
hydroxy-2-propanone
D
3-monochloro-1,2-propanediol
Conditions | Yield |
---|---|
With (S,S)-2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane; copper dichloride; 6,6,6-trifluoro-1-phenylhexane-1,3,5-trione; tetrakis(acetonitrile)palladium(II) bis(tetrafluoroborate) In tetrahydrofuran at 25℃; |
Conditions | Yield |
---|---|
With sodium diperiodatoargentate(III) In water at 20℃; pH=8.0; Kinetics; | |
With 4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one; N-ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline sodium salt dihydrate; oxygen In aq. phosphate buffer pH=7.0; Enzymatic reaction; |
Conditions | Yield |
---|---|
With sodium dodecyl-sulfate; [Ru(η5-C9H7)Cl(PPh3)2] In water at 60℃; for 36h; Product distribution; Further Variations:; Reagents; Solvents; Temperatures; reaction time; | A 25 % Chromat. B 1.5 % Chromat. |
[Ru(η5-C9H7)Cl(PPh3)2] In water; isopropyl alcohol at 90℃; for 48h; Title compound not separated from byproducts; | A 24 % Chromat. B 19 % Chromat. |
With sodium dodecyl-sulfate; [Ru(η5-C9H7)Cl(PPh3)2] In water at 60℃; for 36h; Title compound not separated from byproducts; | A 25 % Chromat. B 1.5 % Chromat. |
Conditions | Yield |
---|---|
With methanolate |
Conditions | Yield |
---|---|
With sodium borohydride cyanide; acetic acid In methanol | 100% |
Conditions | Yield |
---|---|
With sulfuric acid; nickel In water | 95% |
With hydrogen at 80℃; under 15001.5 Torr; for 2h; Catalytic behavior; Reagent/catalyst; Green chemistry; | 76.9% |
Hydrogenation; |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107Y/A129G mutant for 5h; Enzymatic reaction; stereoselective reaction; | 90% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 89% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 89% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 87% |
Conditions | Yield |
---|---|
With E. coli transaldolase B mutant F178Y In glycyl-glycine buffer at 25℃; pH=8.5; Enzymatic reaction; stereoselective reaction; | 83% |
With E. coli transaldolase B mutant F178Y; hydroxy-2-propanone In glycyl-glycine buffer at 25℃; pH=8.5; Enzymatic reaction; stereoselective reaction; |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 82% |
3-Hydroxypropanal
ethyl (triphenylphosphoranylidene)acetate
(E)-5-hydroxy-pent-2-enoic acid ethyl ester
Conditions | Yield |
---|---|
In dichloromethane for 3h; Ambient temperature; | 78% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 76% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 75% |
Conditions | Yield |
---|---|
With 2-deoxyribose-5-phosphate aldolase for 72h; pH=7.5; | 65% |
3-Hydroxypropanal
Lithium hydroxypyruvate
4-deoxy-L-glycero-pent-2-ulose
Conditions | Yield |
---|---|
With hydrogenchloride; thiamine pyrophosphate; Tris buffer; magnesium chloride at 25℃; spinach transketolase; | 57% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 50% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 45% |
3-Hydroxypropanal
phenethyl isocyanide
2-(6-chloropyridin-2-yl)acetonitrile
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In butan-1-ol at 100℃; for 16h; | 44% |
Conditions | Yield |
---|---|
With E. coli D-fructose-6-phosphatealdolase D6H variant In aq. buffer pH=8; Aldol Addition; Enzymatic reaction; | 32% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 30% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 28% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 28% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 25% |
Conditions | Yield |
---|---|
With Escherichia coli D-fructose-6-phosphate aldolase L107A/L163A In aq. buffer at 20℃; pH=8.5; Aldol Addition; Enzymatic reaction; diastereospecific reaction; | 25% |
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