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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryL-Anserine CAS:584-85-0 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 intermediates, s
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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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inquiryProName:High purity 584-85-0 L-Anserine CasNo:584-85-0 Molecular Formula:C10H16N4O3 Appearance:white powder Application:Used in medicine, cosmetics, etc. DeliveryTime:Prompt PackAge:By foil-alum bag or pap Port:Shanghai ProductionCapacity:
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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
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Product Name: L-Anserine Molecular Weight: 240.26 Formula :C10H16N4O3 CAS No. 584-85-0 Appearance: yellow to light brown powder Storage:Store in cool and dry place, away from sun light. Package:25KG/Drum Application:Cosmetic Raw Materials, Oral
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L-Anserine Basic information Product Name: L-Anserine Synonyms: L-Anserine;N-beta-alanyl-3-methyl-L-histidine;2-(3-aminopropanoylamino)-3-(3-methylimidazol-4-yl)-propanoic acid;Nα-β-Alanyl-1-dehydro-3-methyl-L-histidine;L-N-beta-Ala
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inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
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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
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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
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inquiryAppearance: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
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good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
L-anserine
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20 - 50℃; for 4h; | 97% |
With hydrogenchloride In water at 40 - 50℃; for 8h; | 5.1 g |
L-anserine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 20 - 30℃; for 8h; | 95% |
L-anserine
Conditions | Yield |
---|---|
With ammonium formate In ethanol at 70 - 80℃; for 12h; Solvent; Reagent/catalyst; Temperature; | 95% |
L-anserine
Conditions | Yield |
---|---|
With potassium hydroxide at 20 - 30℃; for 8h; | 93% |
β-alanyl-3-methyl-L-histidine methyl ester
L-anserine
Conditions | Yield |
---|---|
With potassium hydroxide at 20 - 30℃; for 8h; | 92% |
L-anserine
Conditions | Yield |
---|---|
With potassium hydroxide at 20 - 30℃; for 8h; | 91% |
L-anserine
Conditions | Yield |
---|---|
With potassium carbonate at 20 - 30℃; for 8h; | 90.5% |
L-anserine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen at 20 - 30℃; for 2h; | 90% |
With palladium 10% on activated carbon; hydrogen at 20 - 30℃; for 2h; | 4.9 g |
L-anserine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen at 20 - 30℃; for 2h; | 90% |
phthalyl-L-anserine methylester
L-anserine
Conditions | Yield |
---|---|
With hydrogenchloride; water; hydrazine for 5h; Heating / reflux; | 73.8% |
N(α)-(3-((tert-butoxycarbonyl)amino)propylcarbonyl)-N(τ)-methyl-L-histidine methyl ester
L-anserine
Conditions | Yield |
---|---|
Stage #1: N(α)-(3-((tert-butoxycarbonyl)amino)propylcarbonyl)-N(τ)-methyl-L-histidine methyl ester With sodium hydroxide In methanol; water at 20℃; for 16h; pH=> 11; Stage #2: With hydrogenchloride In methanol; water for 15h; pH=< 3; | 67% |
With sodium hydroxide at 20℃; | |
Multi-step reaction with 2 steps 1: sodium hydroxide; water / methanol / 6 h / 20 - 30 °C 2: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride / methanol; water / 4 h / 20 - 40 °C 2: potassium hydroxide / 8 h / 20 - 30 °C View Scheme |
benzyl N-[2-(hydrazinecarbonyl)ethyl]carbamate
L-anserine
Conditions | Yield |
---|---|
With hydrogenchloride; water; acetic acid; sodium nitrite Umsetzen des erhaltenen Azids mit 3-Methyl-L-histidin-methylester,anschliessendes Behandeln mit wss.NaOH und Hydrieren an Palladium in wss.H2SO4; |
Conditions | Yield |
---|---|
ueber die enzymatische Synthese; |
3-methylhistidine
3-amino propanoic acid
L-anserine
Conditions | Yield |
---|---|
ueber die enzymatische Synthese; |
2-(3-tert-butoxycarbonylaminopropionylamino)-3-(1H-imidazol-4-yl)propionic acid methyl ester
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 98 percent / Et3N / benzene / 1 h / Heating 2: tetrahydrofuran / 1 h / Heating 3: 18.7 g / AgOAc / acetic acid; H2O / 0.08 h 4: aq. NaOH / 20 °C View Scheme |
2-(3-tert-butoxycarbonylaminopropionylamino)-3-(1-trityl-1H-imidazol-4-yl)propionic acid methyl ester
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran / 1 h / Heating 2: 18.7 g / AgOAc / acetic acid; H2O / 0.08 h 3: aq. NaOH / 20 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 18.7 g / AgOAc / acetic acid; H2O / 0.08 h 2: aq. NaOH / 20 °C View Scheme |
l-histidine methyl ester dihydrochloride
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 99 percent / N'-(3-dimethylaminopropyl)-N-ethylcarbodiimide; Et3N / CH2Cl2 / 24 h / 20 °C 2: 98 percent / Et3N / benzene / 1 h / Heating 3: tetrahydrofuran / 1 h / Heating 4: 18.7 g / AgOAc / acetic acid; H2O / 0.08 h 5: aq. NaOH / 20 °C View Scheme |
(S)-methyl 2-amino-3-(1-methyl-1H-imidazol-5-yl)propanoate
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere 2.1: sodium hydroxide / methanol; water / 16 h / 20 °C / pH > 11 2.2: 15 h / pH < 3 View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / acetonitrile / 4 h / 20 - 30 °C 2: sodium hydroxide; water / methanol / 6 h / 20 - 30 °C 3: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / acetonitrile / 4 h / 20 - 30 °C 2: hydrogenchloride / methanol; water / 4 h / 20 - 40 °C 3: potassium hydroxide / 8 h / 20 - 30 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: N,N,N',N'-tetramethylguanidine / tetrahydrofuran / 25 h / 0 - 20 °C 2.1: (-)-1,2-bis-((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene) rhodium(I) trifluoromethanesulfonate; hydrogen / 2,2,2-trifluoroethanol / 10 h / 50 °C / 15514.9 Torr 3.1: hydrogen; palladium(II) hydroxide / methanol / 3 h / 20 °C 4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere 5.1: sodium hydroxide / methanol; water / 16 h / 20 °C / pH > 11 5.2: 15 h / pH < 3 View Scheme | |
Multi-step reaction with 5 steps 1.1: N,N,N',N'-tetramethylguanidine / tetrahydrofuran / 25 h / 0 - 20 °C 2.1: (-)-1,2-bis-((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene) rhodium(I) trifluoromethanesulfonate; hydrogen / methanol / 120 °C / 80160.1 Torr 3.1: hydrogen; palladium(II) hydroxide / methanol / 3 h / 20 °C 4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere 5.1: sodium hydroxide / methanol; water / 16 h / 20 °C / pH > 11 5.2: 15 h / pH < 3 View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: (-)-1,2-bis-((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene) rhodium(I) trifluoromethanesulfonate; hydrogen / methanol / 120 °C / 80160.1 Torr 2.1: hydrogen; palladium(II) hydroxide / methanol / 3 h / 20 °C 3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere 4.1: sodium hydroxide / methanol; water / 16 h / 20 °C / pH > 11 4.2: 15 h / pH < 3 View Scheme | |
Multi-step reaction with 4 steps 1.1: (-)-1,2-bis-((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene) rhodium(I) trifluoromethanesulfonate; hydrogen / 2,2,2-trifluoroethanol / 10 h / 50 °C / 15514.9 Torr 2.1: hydrogen; palladium(II) hydroxide / methanol / 3 h / 20 °C 3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere 4.1: sodium hydroxide / methanol; water / 16 h / 20 °C / pH > 11 4.2: 15 h / pH < 3 View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen; palladium(II) hydroxide / methanol / 3 h / 20 °C 2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere 3.1: sodium hydroxide / methanol; water / 16 h / 20 °C / pH > 11 3.2: 15 h / pH < 3 View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium carbonate / tetrahydrofuran / 6 h / 20 - 30 °C 2: hydrogenchloride / methanol; water / 8 h / 20 - 50 °C 3: palladium 10% on activated carbon; hydrogen / 2 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium carbonate / tetrahydrofuran / 6 h / 20 - 30 °C 2: palladium 10% on activated carbon; hydrogen / methanol; water / 6 h / 20 - 30 °C 3: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium carbonate / tetrahydrofuran / 6 h / 20 - 30 °C 2: hydrogenchloride / methanol; water / 8 h / 40 - 50 °C 3: palladium 10% on activated carbon; hydrogen / 2 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium carbonate / tetrahydrofuran / 6 h / 20 - 30 °C 2: palladium 10% on activated carbon; hydrogen / methanol; water / 12 h / 20 - 30 °C 3: hydrogenchloride / water / 8 h / 40 - 50 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / methanol; water / 8 h / 20 - 50 °C 2: palladium 10% on activated carbon; hydrogen / 2 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride / methanol; water / 8 h / 40 - 50 °C 2: palladium 10% on activated carbon; hydrogen / 2 h / 20 - 30 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydrogencarbonate / toluene / 8 h / 20 - 30 °C 2: hydrogenchloride / water; toluene / 4 h / 30 - 50 °C 3: potassium carbonate / 8 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 3 steps 1: potassium hydrogencarbonate / toluene / 8 h / 20 - 30 °C 2: formic acid / methanol; water / 6 h / 30 °C 3: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water; toluene / 4 h / 30 - 50 °C 2: potassium carbonate / 8 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 2 steps 1: formic acid / methanol; water / 6 h / 30 °C 2: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydrogencarbonate / toluene / 4 h / 20 - 30 °C 2: potassium hydrogencarbonate / tetrahydrofuran / 8 h / 20 - 30 °C 3: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: potassium hydrogencarbonate / toluene / 4 h / 20 - 30 °C 2: hydrogenchloride / water; tetrahydrofuran / 4 h / 20 - 50 °C 3: sodium hydrogencarbonate / 8 h / 20 - 30 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water; tetrahydrofuran / 4 h / 20 - 50 °C 2: sodium hydrogencarbonate / 8 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium hydrogencarbonate / tetrahydrofuran / 8 h / 20 - 30 °C 2: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme |
L-anserine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 4 h / 20 - 30 °C 2: hydrogenchloride / water; ethanol / 4 h / 20 - 50 °C 3: potassium hydroxide / 8 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 4 h / 20 - 30 °C 2: sodium carbonate / 8 h / 20 - 30 °C 3: hydrogenchloride / water / 4 h / 20 - 50 °C View Scheme |
2I-O-(p-toluenesulfonyl)-β-cyclodextrin
L-anserine
Conditions | Yield |
---|---|
Stage #1: 2I-O-(p-toluenesulfonyl)-β-cyclodextrin With sodium hydrogencarbonate In water Stage #2: L-anserine In water at 60℃; for 40h; Further stages.; | 37% |
L-anserine
A
3-methylhistidine
B
3-amino propanoic acid
Conditions | Yield |
---|---|
at 140℃; |
Conditions | Yield |
---|---|
ueber die Phosphorylierung; |
Conditions | Yield |
---|---|
With hydrogenchloride at 0℃; |
L-anserine
Conditions | Yield |
---|---|
With oxygen; copper(II) sulfate; ascorbic acid In aq. phosphate buffer at 20℃; for 0.5h; pH=7.2; |
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