DayangChem 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
3-Hydroxytyramine Basic information Product Name: 3-Hydroxytyramine Synonyms: 2-(3,4-Dihydroxyphenyl)ethylamine;3,4-Dihydroxyphenethylamine;3-Hydroxytyramine;Dopamine;4-(2-Aminotehyl)pyr
Cas:51-61-6
Min.Order:1 Kilogram
FOB Price: $600.0
Type:Other
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:51-61-6
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:51-61-6
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
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:51-61-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:51-61-6
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiryProduct Name: dopamine Synonyms: 4-(2-aminoethyl)pyrocatechol; 4-(2-aminoethyl)benzene-1,2-diol; 4-(2-aminoethyl)benzene-1,2-diol hydrochloride (1:1) CAS RN.: 51-61-6 EINECS: 20
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
Cas:51-61-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-Hydroxytyramine CAS:51-61-6 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 intermedia
Cas:51-61-6
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:51-61-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHebei Mojin Biological Technology Co., Ltd. is specialize in the production of chemical raw materials and reagents,located in Shijiazhuang, Hebei Province. In recent decades, under the efforts of all staff, in Shandong, Henan, Guangdong and many othe
Cas:51-61-6
Min.Order:1 Kilogram
FOB Price: $20.0 / 40.0
Type:Trading Company
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:51-61-6
Min.Order:0
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 Business Custom Synthesis: Trading(Raw Mater
Cas:51-61-6
Min.Order:0 Metric Ton
FOB Price: $18.0 / 20.0
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:51-61-6
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
3-Hydroxytyramine CAS 51-61-6 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly.
Cas:51-61-6
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiry3-Hydroxytyramine CAS 51-61-6 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control s
Cas:51-61-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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:51-61-6
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:51-61-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirysuperior quality Appearance: powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per you
Cas:51-61-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryEstablished 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
Our 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,
Cas:51-61-6
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryProduct name: Dopamine(CAS:51-61-6) CAS No.:51-61-6 Molecule Formula:C8H12ClNO2 Molecule Weight:189.64 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:51-61-6
Min.Order:1 Kilogram
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:51-61-6
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 produc
Cas:51-61-6
Min.Order:1 Kilogram
FOB Price: $23.0
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:51-61-6
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:51-61-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
Conditions | Yield |
---|---|
With pyridoxal 5'-phosphate; aromatic L-amino acid decarboxylase In various solvent(s) at 30℃; for 48h; | 82% |
beim Erhitzen ueber den Schmelzpunkt; | |
With NH4OH-NH4Cl buffer; pyridoxal 5'-phosphate at 30℃; for 0.5h; relative rate of CO2 evolution by aromatic L-amino acid decarboxylase from Micrococcus percitreus; |
Conditions | Yield |
---|---|
With oxygen; copper(II) perchlorate; ascorbic acid In water | 19% |
With P4502D6 Kinetics; Enzymatic reaction; |
3-amino-4-hydroxyphenylethylamine
dopamine
Conditions | Yield |
---|---|
With barium nitrite; sulfuric acid Diazotization.und Eingiessen der Loesung in siedende Kupfersulfat-Loesung; |
Conditions | Yield |
---|---|
With hydrogenchloride at 170℃; | |
With hydrogen bromide at 130℃; | |
With hydrogenchloride at 150℃; |
(+/-)-salsolinol
A
dopamine
B
1,2,3,4-tetrahdyro-1-methylisopquinoline-7,8-diol
Conditions | Yield |
---|---|
In water at 180℃; for 28h; Product distribution; var. time; |
2-[2-(3,4-dihydroxyphenyl)ethyl]-1,3-dioxoisoindoline
dopamine
Conditions | Yield |
---|---|
With hydrazine |
N-(tert-butoxycarbonyl)dopamine
dopamine
Conditions | Yield |
---|---|
With methoxybenzene; trifluoroacetic acid | |
Multi-step reaction with 3 steps 1: caesium carbonate / acetone / 24 h / 20 °C 2: chloro-trimethyl-silane / methanol / 20 °C 3: aq. buffer / pH 7.2 / Irradiation View Scheme |
N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine
dopamine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal |
Conditions | Yield |
---|---|
In water at 180℃; for 66h; Mechanism; other tetraisoquinolines; |
2-(3',4'-dihydroxyphenyl)-3-acetylamino-6-(N-acetyl-2''-aminoethyl)-2,3-dihydro-1,4-benzodioxin
A
dopamine
B
arterenone
C
2-hydroxy-3′,4′-dihydroxyacetophenone
Conditions | Yield |
---|---|
With hydrogenchloride at 110℃; for 3h; |
2-(3',4'-dihydroxyphenyl)-3-acetylamino-6-(N-acetyl-2''-aminoethyl)-2,3-dihydro-1,4-benzodioxin
A
dopamine
B
2-hydroxy-3′,4′-dihydroxyacetophenone
Conditions | Yield |
---|---|
With hydrogenchloride for 3h; Heating; |
4-(N,N-dimethylamino)phenol
A
dopamine
B
4-(N,N-dimethylamino)phenoxyl radical
Conditions | Yield |
---|---|
With potassium hydroxide In water Equilibrium constant; Irradiation; |
dopaminoquinone
dopamine
Conditions | Yield |
---|---|
Rate constant; pH 7.00; reaction with substrate reduced glucose oxidase; | |
With citric acid In phosphate buffer pH=6.3; | |
With sulfuric acid In water at 22℃; pH=1; Electrolysis; Inert atmosphere; |
dopamine
Conditions | Yield |
---|---|
ueber den Schmelzpunkt; |
dopamine
Conditions | Yield |
---|---|
With hydrogenchloride; platinum Hydrogenation; |
Conditions | Yield |
---|---|
With hydrogen iodide |
Conditions | Yield |
---|---|
Reaktion des Hydrochlorids; |
dopamine
dopamine
dopamine
dopamine
dopamine
dopamine
dopamine
Conditions | Yield |
---|---|
With dihydrogen peroxide; iron(II) sulfate |
Conditions | Yield |
---|---|
und Eintragen der Diazoloesung in siedende konzentrierte Kupfersulfat-Loesung; |
Conditions | Yield |
---|---|
With tyrosinase In phosphate buffer for 0.333333h; pH=6.3; |
N-[2-(3-methoxy-4-hydroxy-phenyl)ethyl]phthalimide
dopamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 14 percent / oxygen, cupric perchlorate, ascorbic acid / H2O; acetone / 24 h / 60 °C 2: NH2NH2 View Scheme |
tert-butyl 4-hydroxy-3-methoxyphenethylcarbamate
dopamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 28 percent / oxygen, cupric perchlorate, ascorbic acid, monosodium ascorbate / H2O; acetone / 27 h / 20 °C 2: TFA, PhOMe View Scheme |
dopamine
4-(2-aminoethyl)-5-nitrobenzene-1,2-diol
Conditions | Yield |
---|---|
With phosphate buffer pH 7.4; sodium nitrite Ambient temperature; | 100% |
dopamine
4-hydroxyphenylacetaldehyde
(1S)-1-(4-hydroxybenzyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol
Conditions | Yield |
---|---|
With CjNCS2 In acetonitrile at 37℃; for 3h; pH=7.4; Enzymatic reaction; | 99% |
With recombinant Thalictrum flavum norcoclaurine synthase; 2-amino-2-hydroxymethyl-1,3-propanediol In methanol; water at 20℃; for 3h; pH=7; Pictet-Spengler cyclisation; Enzymatic reaction; enantioselective reaction; | |
With Norcoclaurine synthase Enzymatic reaction; |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; for 5h; Cooling with ice; | 97% |
dopamine
chloral
1-trichloromethyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline
Conditions | Yield |
---|---|
With trifluoroacetic acid Heating; | 95% |
Conditions | Yield |
---|---|
Stage #1: dopamine; D-(+)-ribonic acid gamma-lactone In methanol for 0.166667h; Stage #2: With triethylamine In methanol for 4h; Reflux; Darkness; | 94.1% |
dopamine
cis-dichlorobis(triphenylphosphine)platinum(II)
Conditions | Yield |
---|---|
With potassium hydroxide; dichloromethane In methanol; benzene to a suspn. of substituted catechol in benzene was added MeOH soln. of KOH; prepd. soln. was syringed into suspn. of Pt complex in benzene; stirring at room temp. for 3.5 h (Ar); filtration, evapn., washing with water, drying in vac., dissoln. in CH2Cl2, filtration, evapn., washing with ether, drying in vac.; elem. anal.; | 94% |
dopamine
demethyldihydrocorynantheine
Conditions | Yield |
---|---|
In methanol for 4h; Ambient temperature; | 93% |
dopamine
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite | 93% |
Conditions | Yield |
---|---|
With pyridine; 1,1,1,3',3',3'-hexafluoro-propanol for 8h; Pictet-Spengler Synthesis; Reflux; Inert atmosphere; | 93% |
dopamine
<5,6,8,9,11,12,14,15-3H8>arachidonic acid
Conditions | Yield |
---|---|
Stage #1: <5,6,8,9,11,12,14,15-3H8>arachidonic acid With triethylamine; isobutyl chloroformate In acetonitrile at 23℃; for 2h; Stage #2: dopamine In N,N-dimethyl-formamide at 23℃; for 20h; | 91% |
dopamine
1-chloro-7-methoxy-4-nitro-10H-acridin-9-one
Conditions | Yield |
---|---|
With caesium carbonate In 1,4-dioxane for 9h; Heating; | 90.1% |
Conditions | Yield |
---|---|
With Halomonas elongata/Co imm pyridoxal phosphate In toluene at 37℃; for 0.25h; pH=7.5; Flow reactor; Enzymatic reaction; | 90% |
With monoamine oxidases | |
With transaminase from chromobacterium violaceum; sodium pyruvate Enzymatic reaction; |
dopamine
phthalic anhydride
2-[2-(3,4-dihydroxyphenyl)ethyl]-1,3-dioxoisoindoline
Conditions | Yield |
---|---|
at 100 - 150℃; Green chemistry; | 90% |
dopamine
formic acid
chloral
6,7-Dihydroxy-1-trichloromethyl-3,4-dihydro-1H-isoquinoline-2-carbaldehyde
Conditions | Yield |
---|---|
Heating; | 89% |
Conditions | Yield |
---|---|
Stage #1: 6-mercaptocaproic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 0.25h; Stage #2: dopamine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 3h; | 89% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 12h; Cooling with ice; | 86% |
Conditions | Yield |
---|---|
With TEA In methanol for 0.5h; | 85.5% |
With sodium hydroxide; potassium hydrogensulfate In 1,4-dioxane; water; ethyl acetate | 2.6 g (78%) |
Conditions | Yield |
---|---|
at 110℃; for 1h; | 85% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 5 - 40℃; for 2h; | 85% |
(E)-3-phenylpropenal
dopamine
Conditions | Yield |
---|---|
In methanol for 24h; Reagent/catalyst; Reflux; | 83% |
dopamine
benzyl chloroformate
N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine
Conditions | Yield |
---|---|
With sodium carbonate In diethyl ether; water at 0 - 20℃; for 3h; | 82% |
With diethyl ether; sodium hydrogencarbonate | |
With sodium hydroxide In water; toluene at 5 - 10℃; for 2h; |
dopamine
diethylenetriaminepentaacetic dianhydride
N,N'-bis(3-hydroxytyramide)diethylenetriamine N,N',N''-triacetic Acid
Conditions | Yield |
---|---|
With ascorbic acid In N,N-dimethyl-formamide at 60℃; | 79% |
Conditions | Yield |
---|---|
With pyridine for 6h; | 78% |
Conditions | Yield |
---|---|
With pyridine for 6h; | 78% |
dopamine
linoleic acid
(Z,Z)-N-[2-(3,4-dihydroxyphenyl)ethyl]-octadeca-9,12-dienamide
Conditions | Yield |
---|---|
Stage #1: linoleic acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h; Stage #2: dopamine In dichloromethane for 12h; | 77% |
Stage #1: linoleic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In ethyl acetate at 20℃; for 1h; Stage #2: dopamine In ethyl acetate at 20℃; for 12h; |
dopamine
(fluorenylmethoxy)carbonyl chloride
Conditions | Yield |
---|---|
Stage #1: dopamine With sodium hydrogencarbonate In water at 0℃; for 0.25h; Stage #2: (fluorenylmethoxy)carbonyl chloride In water; acetonitrile at 0 - 20℃; for 17.5h; | 77% |
Stage #1: dopamine With sodium hydrogencarbonate In water at 0℃; for 0.25h; Stage #2: (fluorenylmethoxy)carbonyl chloride In acetonitrile at 0 - 20℃; for 17.5h; | 77% |
In water at 60℃; for 4h; chemoselective reaction; | 75% |
dopamine
p-bromophenylacetaldehyde
(1S)-1-(4-bromobenzyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol
Conditions | Yield |
---|---|
With CjNCS2 In acetonitrile at 37℃; for 3h; pH=7.4; Enzymatic reaction; | 77% |
Conditions | Yield |
---|---|
Stage #1: 4-diphenylphosphanobenzoic acid With N-Bromosuccinimide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 25℃; for 2h; Stage #2: dopamine With sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 25℃; | 76.8% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; acetic acid In methanol Molecular sieve; Dean-Stark; Reflux; | 76% |
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