Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:760-78-1
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:cool dry place Package:25kg/drum Application:biochemical Transportation:by courie
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inquiryDL-Norvaline CAS:760-78-1 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,
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Min.Order:1 Gram
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Cas:760-78-1
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
Hangzhou 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
Company 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
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Min.Order:1 Gram
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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
The 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:760-78-1
Min.Order:0 Metric Ton
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Type:Other
inquiryadvantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging
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:760-78-1
Min.Order:10 Gram
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High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
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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
Product name: DL-Norvaline CAS No,: 760-78-1 Molecule Formula:C5H11NO2 Molecule Weight:117.15 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:AJI/USP TESTING ITEMS
Shandong 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
1.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
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High 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
We 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
2-acetylamino-2-cyano-valeric acid ethyl ester
1-methyl-4-nitrosobenzene
2-aminopentanoic acid
2-acetylamino-2-cyano-valeric acid ethyl ester
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogen bromide | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride |
2-hydroxyiminopentanoic acid
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; palladium on activated charcoal under 7355.08 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With hydrazine hydrate Umsetzung des erhaltenen Hydrazids mit NaNO2 in wss.HCl, Erwaermen des gebildeten Azids mit Aethanol und Aether und Kochen des Reaktionsprodukts mit konz.wss.HCl; |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite Kochen des entstandenen Azids in Tetrachlorkohlenstoff und Erhitzen des Reaktionsprodukts mit konz.wss.HCl auf 120grad; | |
Ueberfuehrung durch Propylmalonsaeure-monoazid; |
acetylamino-propyl-malonic acid diethyl ester
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride | |
With hydrogen bromide |
2-phenylhydrazono-valeric acid
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; zinc |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; zinc |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
With C52H74N6OS at 26℃; phosphate buffer, pH 9.3; amination of phenylpyruvic acid to phenylalanine and α-ketovaleric acid tp norvaline by using macrocyclic pyridoxamine derivative, compason with anination by using simple pyrodoxamine pyridoxamine-cyclodextrine derivative; | |
With α-transaminase |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With ammonia at 25℃; DL-norvaline; |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With palladium on activated charcoal; acetic acid Hydrogenation; |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; bromine anschliessend mit fluessigem NH3 und Erhitzen des Reaktionsprodukts mit wss.HCl; |
2-amino-4-hydroxypentanoic acid
D-gluco-heptulose phenylosazone
hydrogen iodide
2-aminopentanoic acid
Conditions | Yield |
---|---|
With water at 130℃; |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With water at 100℃; im Autoklaven; |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With potassium permanganate |
Conditions | Yield |
---|---|
With hydrogenchloride ueber mehrere Stufen; |
Conditions | Yield |
---|---|
at 140 - 150℃; |
hydrogenchloride
2-acetylamino-2-cyano-valeric acid ethyl ester
2-aminopentanoic acid
2-acetylamino-2-cyano-valeric acid ethyl ester
hydrogen bromide
2-aminopentanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Zn(OAc)2, NaOH / methanol / 30 °C 2: H2O View Scheme |
hypotaurine
2-oxopentanoic acid
A
2-aminopentanoic acid
B
acetaldehyde
Conditions | Yield |
---|---|
With 5,5'-dithiobis-(2-nitrobenzoic acid); pyridoxal 5'-phosphate; ω-amino acidpyruvate-transaminase from Caulobacter crescentus (UniProt ID Q9A3Q9) In aq. phosphate buffer; ethanol at 30℃; pH=7.5; Reagent/catalyst; Solvent; Enzymatic reaction; |
2-aminopentanoic acid
pivaloyl chloride
(±)-2-pivalamidopentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; | 99% |
Conditions | Yield |
---|---|
With triethylamine In toluene Heating; | 98% |
at 160 - 180℃; | |
With triethylamine In toluene Reflux; Dean-Stark; | |
With triethylamine |
2-aminopentanoic acid
((S)-N-(2-benzoyl-4-chlorophenyl)-1-(3,4-dichlorobenzyl)pyrrolidine-2-carboxamide)
nickel(II) acetate tetrahydrate
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 60℃; for 1.5h; Temperature; diastereoselective reaction; | 98% |
2-aminopentanoic acid
trifluoroacetic anhydride
4-propyl-2-(trifluoromethyl)oxazol-5(2H)-one
Conditions | Yield |
---|---|
Reflux; | 97% |
2-aminopentanoic acid
1-benzylisatin
(2-oxo-1,2-dihydro-indol-3-ylidene)-acetic acid ethyl ester
Conditions | Yield |
---|---|
In methanol at 30℃; for 12h; diastereoselective reaction; | 96% |
2-aminopentanoic acid
nickel diacetate
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 60℃; for 12h; diastereoselective reaction; | 92% |
3,4-epoxy-4-methyltetrahydropyran
2-aminopentanoic acid
2-((3R,4R)-4-Hydroxy-4-methyl-tetrahydro-pyran-3-ylamino)-pentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 4h; | 90% |
2-aminopentanoic acid
nickel diacetate
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 60℃; for 12h; diastereoselective reaction; | 90% |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 27h; Cooling with ice; | 90% |
Conditions | Yield |
---|---|
With sodium carbonate In methanol at 65℃; diastereoselective reaction; | 89% |
2-aminopentanoic acid
benzoic acid anhydride
(E)-benzalacetone
(R)-4-((R)-3-oxo-1-phenylbutyl)-2-phenyl-4-propyloxazol-5(4H)-one
Conditions | Yield |
---|---|
With FBIP-OTf; sodium acetate; benzoic acid In tetrahydrofuran; toluene at 70℃; for 7h; Inert atmosphere; optical yield given as %ee; stereoselective reaction; | 87% |
2-aminopentanoic acid
t-butoxycarbonylhydrazine
3-Amino-5-propyl-imidazolidine-2,4-dione
Conditions | Yield |
---|---|
In quinoline for 6h; Heating; | 86% |
2-aminopentanoic acid
Conditions | Yield |
---|---|
With potassium carbonate In methanol for 2h; Reflux; | 84% |
2-aminopentanoic acid
N-acetylnorvaline
Conditions | Yield |
---|---|
81.7% |
2-aminopentanoic acid
5-(2-bromophenyl)-3-phenyl-1H-pyrazole
2-phenyl-5-propylpyrazolo[1,5-c]quinazoline
Conditions | Yield |
---|---|
Stage #1: 2-aminopentanoic acid; 5-(2-bromophenyl)-3-phenyl-1H-pyrazole With copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide at 90℃; for 12h; Green chemistry; Stage #2: With oxygen In N,N-dimethyl-formamide at 90℃; under 760.051 Torr; for 24h; Green chemistry; | 81% |
2-methylquinoline
2-aminopentanoic acid
1-propylimidazo[1,5-a]quinoline
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; iodine In N,N-dimethyl-formamide at 80℃; for 3h; | 81% |
With tert.-butylhydroperoxide; diphenyl-phosphinic acid; tetra-(n-butyl)ammonium iodide In dimethyl sulfoxide at 90℃; for 8h; Sealed tube; | 59% |
With ammonium iodide In dimethyl sulfoxide at 100℃; for 9h; Electrochemical reaction; | 32% |
formaldehyd
2-aminopentanoic acid
butane-2,3-dione mono-oxime
2-(4,5-Dimethyl-3-oxy-imidazol-1-yl)-pentanoic acid
Conditions | Yield |
---|---|
In ethanol Heating; | 80% |
2-aminopentanoic acid
benzyl chloroformate
(R,S)-2-(N-benzyloxycarbonylamino)pentanoic acid
Conditions | Yield |
---|---|
Stage #1: 2-aminopentanoic acid; benzyl chloroformate With sodium hydrogencarbonate In water at 0 - 20℃; for 24.75h; Inert atmosphere; Stage #2: With hydrogenchloride In water pH=1; | 80% |
With sodium hydroxide; sodium carbonate In water at 0 - 20℃; | |
Schotten-Baumann reaction; |
2-aminopentanoic acid
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
Conditions | Yield |
---|---|
With sodium carbonate In acetone at 0 - 20℃; | 79.4% |
cis,trans-2,5-dimethoxytetrahydrofuran
2-aminopentanoic acid
2-(1H-pyrrol-1-yl)pentanoic acid
Conditions | Yield |
---|---|
Stage #1: 2-aminopentanoic acid With thionyl chloride In methanol Stage #2: cis,trans-2,5-dimethoxytetrahydrofuran With sodium acetate In acetic acid Stage #3: With potassium hydroxide In methanol | 79% |
With tartaric acid In water; 1,2-dichloro-ethane at 80℃; for 1h; | 62% |
Conditions | Yield |
---|---|
In acetonitrile for 1.5h; Heating; | 77% |
With sodium hydroxide | |
With ethyl acetate |
Conditions | Yield |
---|---|
With Oxone; iodine In dimethyl sulfoxide at 110℃; for 0.75h; Cooling with ice; | 76% |
Conditions | Yield |
---|---|
With iodine; 4-aminobenzene sulfonic acid In dimethyl sulfoxide at 100℃; for 5h; | 75% |
With oxone; iodine In dimethyl sulfoxide at 95℃; | 20% |
2-aminopentanoic acid
2-(2-bromophenyl)-5-methyl-1H-indole
10-methyl-6-propylindolo[1,2-c]quinazoline
Conditions | Yield |
---|---|
Stage #1: 2-aminopentanoic acid; 2-(2-bromophenyl)-5-methyl-1H-indole With copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide at 90℃; for 12h; Green chemistry; Stage #2: With oxygen In N,N-dimethyl-formamide at 90℃; under 760.051 Torr; for 24h; Green chemistry; | 75% |
Conditions | Yield |
---|---|
With acetic acid In ethanol at 90℃; for 6h; diastereoselective reaction; | A 75% B n/a |
2-aminopentanoic acid
benzoyl chloride
N-benzoylnorvaline
Conditions | Yield |
---|---|
With sodium hydroxide | 74.5% |
With sodium hydroxide In water; acetonitrile at 0 - 20℃; | 62% |
With sodium hydroxide In water; acetonitrile at 0 - 20℃; | 62% |
Conditions | Yield |
---|---|
With caesium carbonate In ethylene glycol; dimethyl sulfoxide at 120℃; | 74% |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; iodine In toluene at 120℃; for 12h; Sealed tube; | 73% |
With di-tert-butyl peroxide; iodine; copper(II) bis(trifluoromethanesulfonate) In toluene at 120℃; for 10h; Sealed tube; | 72% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 60 - 70℃; | 72% |
2-aminopentanoic acid
2-chloropentanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In diethyl ether at 20℃; for 16h; | 71% |
With hydrogenchloride; nitric acid | |
With hydrogenchloride; sodium nitrite In water; toluene at 0 - 20℃; for 4h; |
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