Product Name DL-Alanine CAS No. 302-72-7 Molecular Formula C3H7NO2 Molecular Weight 89.09 Appearance White Powder Assay 99% Grade Food Grade Brand Greenwa
Cas:302-72-7
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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 services. DayangChem can provide different quantities of custom synthesis ch
Items Standard Result Appearance White crystalline powder Conform Assay 98.5~101.0%
Cas:302-72-7
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:25kg/drum Application:biochemical Transportation:by courier/by air/by
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inquiryProduct :DL-Alanine Cas 302-72-7 MF:C3H7NO2 1、High quality with reasonible price 2、Fast delivey and high-efficiency 3、Professional working team and professional services 4、ISO,GMP certified Introduction: Hefei TNJ Chemic
Product description: Product name DL-Alanine CAS number 302-72-7 Assay ≥98% Appearance White crystalline powder Capacity 200mt/year Application Used as food flavoring agent,
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Product Name DL-Alanine Molecular formula C3H7NO2 CAS No. 302-72--7 EINECS No. 206-126-4 Molecular weight 89.09 Description
Cas:302-72-7
Min.Order:1 Kilogram
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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
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Min.Order:1 Kilogram
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Min.Order:10 Kilogram
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inquiryProduct Name: DL-Alanine Synonyms: DL-Alanine (1.00963); DL-2-Amino Propanoic Acid; H-DL-Ala-OH; DL-2-Aminopropionic acid CAS RN.: 302-72-7 EINECS: 206-126-4 Molecular W
Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High qu
Cas:302-72-7
Min.Order:10 Gram
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Min.Order:1 Kilogram
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Min.Order:10 Gram
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Min.Order:1 Kilogram
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inquiryDL-Alanine CAS:302-72-7 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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Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:302-72-7
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,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 qualifie
Cas:302-72-7
Min.Order:1 Kilogram
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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
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Cas:302-72-7
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With salicylaldehyde In acetic acid at 100℃; for 1h; Product distribution; var. temp., var. catalysts, var. solvents; | 96% |
salicylaldehyde In acetic acid at 100℃; for 1h; | 96% |
With sodium dihydrogenphosphate; tritium oxide at 124.6 - 175.4℃; Thermodynamic data; Rate constant; various pH's, various temperatures; Ea, ΔH(excit.), ΔS(excit.); |
benzyl bromide
ethyl N-<(4-chlorophenyl)methylene>-DL-alanate
A
2-methyl-3-phenylalanine
B
rac-Ala-OH
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate In acetonitrile for 48h; Product distribution; Heating; further alkylation method; | A 94% B 7% |
Conditions | Yield |
---|---|
With phenylglycin In water; acetonitrile for 24h; Inert atmosphere; Reflux; | 90% |
With ethylenediaminetetraacetic acid; cetyltrimethylammonium chloride; N-Phenylglycine; DPL at 30℃; Product distribution; potassium phosphate buffer (pH 7.8); variation of incubation time, pH and DPL concentration; | |
With zinc(II) perchlorate; 15-aminomethyl-14-hydroxy-5,5-dimethyl-2,8-dithia<9>(2,5)pyridinophane In methanol at 23℃; Rate constant; |
Conditions | Yield |
---|---|
With sodium dithionite; sodium carbonate In acetonitrile | 90% |
2-aminopropanamide hydrochloride
rac-Ala-OH
Conditions | Yield |
---|---|
Stage #1: 2-aminopropanamide hydrochloride With sodium hydroxide In water Stage #2: In water at 130℃; for 1h; | 88.6% |
Conditions | Yield |
---|---|
With phenylglycin In water; acetonitrile for 24h; Inert atmosphere; Reflux; | 88% |
2-(3,4-dimethoxyphenyl)-ethylamine
Phth-L-Ala-OH
A
N-2-(3,4-dimethoxyphenyl)ethylphthalimide
B
rac-Ala-OH
Conditions | Yield |
---|---|
In methanol at 140 - 145℃; for 0.666667h; Solvent; | A 78% B n/a |
Conditions | Yield |
---|---|
Stage #1: sodium pyruvate With ammonia; hydrogen; chloro(1,5-cyclooctadiene)rhodium(I) dimer; 2,2'-bis[[bis(3-sulfophenyl)phosphino]methyl]-4,4',7,7'-tetrasulfo-1,1'-binaphthyl octasodium salt In water at 60℃; under 24752.5 Torr; for 16h; Stage #2: With hydrogenchloride In water Product distribution / selectivity; | 75% |
With copper(II) perchlorate; 2-methyl-3-hydroxy-4-aminomethyl-5-(dodecylthiomethyl)pyridine In water at 30℃; | |
Multistep reaction; | |
With 2-methyl-3-hydroxy-4-aminomethyl-5-(N,N-didodecylamino)pyridine hydrobromide; N,N-hexadecyl-Nα-<6-(triethylammonio)hexanoyl>-L-alaninamide bromide; copper(II) perchlorate In water at 9.9℃; Thermodynamic data; Rate constant; Mechanism; pH = 6.9, (HEPES buffer), transamination; +ΔG, +ΔH (depends quant. of cat.), var. temp.; | |
With copper(II) perchlorate; 2-methyl-3-hydroxy-4-aminomethyl-5-(dodecylthiomethyl)pyridine In water at 30℃; Rate constant; Mechanism; various vesicle-forming compound added; |
Conditions | Yield |
---|---|
Stage #1: 2-Amino-1-propanol With (6-di-tert-butylphosphinomethyl-2,2’-bipyridyl)Ru(CO)HCl; water; sodium hydroxide In 1,4-dioxane for 24h; Schlenk technique; Inert atmosphere; Glovebox; Reflux; Stage #2: With hydrogenchloride In 1,4-dioxane; water | 71% |
With potassium permanganate; sulfuric acid |
benzyl bromide
ethyl 2-(diphenylmethyleneamino)propanoate
A
2-methyl-3-phenylalanine
B
rac-Ala-OH
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate In acetonitrile for 48h; Product distribution; Heating; further alkylation method; | A 23% B 63% |
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether Yield given; | A 63% B n/a |
With hydrogenchloride In diethyl ether Yields of byproduct given; | A 63% B n/a |
2-amino-3-((4-((S)-2-amino-2-carboxyethyl)-1H-imidazol-2-yl)thio)propionic acid
A
rac-Ala-OH
B
(2S)-2-amino-3-(2-mercapto-1H-imidazol-4-yl)propanoic acid
Conditions | Yield |
---|---|
With hydrogen iodide for 16h; Heating; | A 54% B 62% |
Acetic acid (2R,4R)-2,4-dimethyl-3-nitro-5-oxo-oxazolidin-2-yl ester
A
acetamide
B
ammonium acetate
C
N-nitroalaninamide
D
Ammonium lactate
E
rac-Ala-OH
Conditions | Yield |
---|---|
With ammonia In diethyl ether at 25℃; for 0.5h; Mechanism; | A n/a B n/a C n/a D n/a E 60% |
Acetic acid (2R,4R)-2,4-dimethyl-3-nitro-5-oxo-oxazolidin-2-yl ester
A
acetamide
B
N-nitroalaninamide
C
Ammonium lactate
D
rac-Ala-OH
Conditions | Yield |
---|---|
With ammonia In diethyl ether at 25℃; for 0.5h; Further byproducts given; | A n/a B 60% C n/a D n/a |
rac-Ala-OH
Conditions | Yield |
---|---|
With ammonium hydroxide; 2.5% Ru on PICA 12x20 mesh granular C; ammonium metatungstate hydrate at 180℃; under 103510 Torr; for 2h; Pressure; Reagent/catalyst; Temperature; Sealed tube; | 56.5% |
A
rac-Ala-OH
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether Yield given; | A n/a B 55% |
With hydrogenchloride In diethyl ether | A n/a B 55% |
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether | A 51% B n/a |
Conditions | Yield |
---|---|
With ammonium hydroxide at 70℃; for 5h; | 46% |
(R,S)-2-chloropropionic acid
A
2,2'-iminodipropionic acid
B
rac-Ala-OH
Conditions | Yield |
---|---|
With ammonium hydroxide at 70℃; for 5h; Product distribution; var. initial ratios of reagents and temperatures and pressures; | A n/a B 46% |
rac-Ala-OH
Conditions | Yield |
---|---|
With hydrogenchloride In acetic acid at 100℃; for 48h; biomimetic reduction; | 34% |
2-Amino-3-(2,5-dihydroxy-phenylsulfanyl)-propionic acid
A
hydroquinone
B
rac-Ala-OH
Conditions | Yield |
---|---|
In methanol for 1h; Irradiation; | A 32% B 20% |
L-phenylalanine
sodium pyruvate
A
sodium phenylphyruvate
B
rac-Ala-OH
Conditions | Yield |
---|---|
With acetate buffer; N(1+)C5His2C16; PL(1+)2C16; copper(II) perchlorate In water at 30℃; for 48h; Kinetics; var. catalysts; | A n/a B 27% |
3-S-cysteinyl-5-methylcatechol
A
rac-Ala-OH
B
4-methyl-1,2-dihydroxybenzene
Conditions | Yield |
---|---|
In methanol for 1h; Product distribution; Mechanism; Irradiation; further in presence of O2, acetone, or 2-methyl-1,3-butadiene; | A 20% B 16% |
propylamine
formic acid
A
DL-3-aminoisobutyric acid
B
rac-Ala-OH
C
2-aminobutanoic acid
D
4-amino-n-butyric acid
Conditions | Yield |
---|---|
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); Further byproducts given; | A 9.8% B 3.4% C 0.9% D 8.1% |
Conditions | Yield |
---|---|
With nitrogen; water at 95℃; under 4560.31 Torr; for 72h; Catalytic behavior; Pressure; UV-irradiation; | A 3.4% B 2.4% |
With nitrogen; water Reagent/catalyst; UV-irradiation; Heating; |
formic acid
ethylamine
A
serin
B
glycine
C
rac-Ala-OH
D
3-amino propanoic acid
Conditions | Yield |
---|---|
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); | A 0.1% B 0.1% C 1.5% D 3.1% |
sodium formate
ethylamine
A
serin
B
glycine
C
rac-Ala-OH
D
3-amino propanoic acid
Conditions | Yield |
---|---|
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); | A 1% B 0.3% C 3.1% D 0.6% |
rac-Ala-OH
Conditions | Yield |
---|---|
at 19.9℃; under 37503000 Torr; Product distribution; under shear deformation (360 deg); | 1.35% |
Conditions | Yield |
---|---|
With diethyl ether Erhitzen des Reaktionsprodukts mit konz. wss. HCl auf 90grad; |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 17h; Inert atmosphere; | 100% |
With thionyl chloride at -20 - 20℃; for 17h; Inert atmosphere; | 100% |
With chloro-trimethyl-silane at 20℃; for 12h; | 97% |
Conditions | Yield |
---|---|
With thionyl chloride at -20℃; for 4h; Heating / reflux; | 100% |
With thionyl chloride for 16h; Heating; |
Conditions | Yield |
---|---|
at 200℃; for 0.05h; Product distribution / selectivity; Microwave irradiation (300 W); | 100% |
Conditions | Yield |
---|---|
at 20℃; for 72h; | 99.99% |
Conditions | Yield |
---|---|
In ethanol for 36h; Esterification; Heating; | 99% |
(S)-2-{(N-benzyl-2-pyrrolidinyl)carbonylamino}benzaldehyde
rac-Ala-OH
Conditions | Yield |
---|---|
With sodium methylate In methanol | 99% |
Conditions | Yield |
---|---|
With sodium carbonate In methanol at 65℃; diastereoselective reaction; | 99% |
2,3-naphthalenedicarboxaldehyde
sodium cyanide
rac-Ala-OH
Sodium; 2-(1-cyano-benzo[f]isoindol-2-yl)-propionate
Conditions | Yield |
---|---|
In methanol; water for 0.75h; Ambient temperature; | 98.6% |
rac-Ala-OH
cyclohexanylcarbonyl chloride
N-(Cyclohexylcarbonyl)-DL-alanin
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane at 20℃; for 0.5h; | 98% |
With sodium hydroxide |
Conditions | Yield |
---|---|
With sodium hydroxide In water; butan-1-ol Ambient temperature; | 98% |
3,5-dimethyl-pyrazole-1-carboxylic acid benzyl ester
rac-Ala-OH
N-benzyloxycarbonylalanine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at -5℃; for 5h; | 98% |
tert-butyl 4,6-dimethoxy-1,3,5-triazinyl carbonate
rac-Ala-OH
N-t-butyloxycarbonyl-DL-alanine
Conditions | Yield |
---|---|
With triethylamine In methanol at 20℃; for 0.5h; | 98% |
(R)-N-(2-benzoyl-4-chlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-pyrrolidinecarboxamide
nickel(II) acetate tetrahydrate
rac-Ala-OH
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 60℃; for 1h; Temperature; diastereoselective reaction; | 98% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Reflux; | 97.56% |
methyl N-phenyldithiocarbamate
rac-Ala-OH
5-methyl-3-phenyl-2-thiohydantoin
Conditions | Yield |
---|---|
With triethylamine In ethanol for 5h; Heating; | 97% |
Conditions | Yield |
---|---|
With thionyl chloride for 2h; Heating; | 97% |
With hydrogenchloride for 5h; Heating; | 95% |
With hydrogenchloride for 5h; Reflux; | 92% |
((S)-N-(2-benzoyl-4-chlorophenyl)-1-(3,4-dichlorobenzyl)pyrrolidine-2-carboxamide)
nickel(II) acetate tetrahydrate
rac-Ala-OH
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 60℃; for 3h; Temperature; Reagent/catalyst; diastereoselective reaction; | 97% |
With potassium carbonate In methanol at 15℃; for 56h; | 90% |
Conditions | Yield |
---|---|
With hydrogenchloride In water for 6h; Reflux; | 97% |
Conditions | Yield |
---|---|
With acetic acid at 100℃; for 3h; | 96.4% |
5-(4-chlorophenyl)-2,3-dihydrofuran-2,3-dione
rac-Ala-OH
2-[4-(4-Chloro-phenyl)-2,4-dioxo-butyrylamino]-propionic acid
Conditions | Yield |
---|---|
With acetamide at 78 - 80℃; for 0.416667h; oth. reagent - CH3CON(CH3)2; | 96% |
9-fluorenylmethyl 4,6-dimethoxy-1,3,5-triazinyl carbonate
rac-Ala-OH
Fmoc-alanine
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile at 20℃; for 1.25h; | 96% |
3-(1H-benzo[d][1,2,3]triazole-1-carbonyl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one
rac-Ala-OH
Conditions | Yield |
---|---|
With triethylamine In water; acetonitrile at 20℃; for 3h; | 96% |
Conditions | Yield |
---|---|
Stage #1: Benzoyl isothiocyanate; rac-Ala-OH With 1-n-butyl-3-methylimidazolim bromide at 50℃; for 1h; Stage #2: ethyl Bromopyruvate at 50℃; for 3h; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 60 - 70℃; for 24h; | 96% |
With potassium carbonate In methanol at 40℃; for 24h; | 84.8% |
With potassium carbonate In methanol at 40℃; for 24h; | 84.8% |
chloroacetic acid
rac-Ala-OH
N,N-bis(carboxymethyl)-DL-alanine trisodium salt
Conditions | Yield |
---|---|
Stage #1: rac-Ala-OH With sodium carbonate; sodium iodide In water at 55℃; for 1.08333h; pH=9.5 - 9.9; Large scale; Stage #2: chloroacetic acid In water at 45 - 92℃; Reagent/catalyst; Large scale; | 96% |
Conditions | Yield |
---|---|
In water at 37℃; for 10h; NADH, ammonium chloride, sodium formate, D-amino acid oxidase, catalase, leucine dehydrogenase, formate dehydrogenase, Tris-HCl buffer, pH 8.5; | 95% |
optische Spaltung; | |
With D-amino acid oxide ase-substance |
benzyl chloroformate
rac-Ala-OH
N-benzyloxycarbonylalanine
Conditions | Yield |
---|---|
With sodium carbonate In tetrahydrofuran; water at 0 - 20℃; for 2h; | 95% |
With sodium hydroxide at 0℃; for 3h; | 68% |
With sodium hydroxide unter Kuehlung; |
Conditions | Yield |
---|---|
With N,N,N',N'-tetramethylguanidine | 95% |
Stage #1: rac-Ala-OH With triethylamine In methanol for 0.0833333h; Stage #2: ethyl trifluoroacetate, In methanol for 24h; | 68% |
With methanol; ion-exchange resin + form>; N-cyclohexyl-cyclohexanamine | |
With triethylamine In methanol at 20℃; for 16h; |
rac-Ala-OH
trifluoroacetic anhydride
4-Methyl-2-(trifluoromethyl)-1,3-oxazol-5(2H)-on
Conditions | Yield |
---|---|
at 20℃; for 4h; | 95% |
at 150℃; for 2h; | 64% |
at 0 - 60℃; for 2h; | 41% |
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