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Items Standard Result Appearance White crystals or crystalline powder Complies Identification
Cas:302-84-1
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inquiry1,Product information: Product name :DL-serine Other name: DL-2-Amino-3-hydroxypropionic acid (+/-)-2-Amino-3-hydroxypropionic acid; H-DL-Ser-OH white crystalline powder. Odourless,taste sweet. Molecular formula: C3H7NO3 Mo
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Min.Order:1 Kilogram
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Cas:302-84-1
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Cas:302-84-1
Min.Order:1 Kilogram
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Cas:302-84-1
Min.Order:1 Gram
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inquiryDL-Serine Product Name: DL-Serine or 2-Amino-3-Hydroxypropionic acid CAS NO.: 302-84-1 Chemical Structure: Molecular Formula: C3H7NO3 Molecular W
DL-Serine CAS 302-84-1 DL-Ser-OH DL-2-Amino-3-hydroxypropionic acid CAS no 302-84-1 (2S)-2-ammonio-3-hydroxypropanoate DL-Serine Manufacturer High quality Best price In stock factory CAS 302-84-1 DL-Serine COA TDS price MSDS highly quality
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Min.Order:1 Kilogram
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Cas:302-84-1
Min.Order:100 Gram
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Cas:302-84-1
Min.Order:1 Gram
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Type:Lab/Research institutions
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Product Detail Minimum Order Qty. 10 Gram
Cas:302-84-1
Min.Order:20 Metric Ton
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Type:Trading Company
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Cas:302-84-1
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inquiryLorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
Conditions | Yield |
---|---|
With aluminum oxide at 75℃; for 0.05h; microwave irradiation; | 92% |
5-benzoylamino-5-(1-ethoxycarbonyl-1,4-dihydro-4-pyridyl)-4-oxo-1,3-dioxane
serin
Conditions | Yield |
---|---|
With hydrogenchloride for 6h; Heating; | 90% |
2-amino-3-hydroxypropionitrile
serin
Conditions | Yield |
---|---|
With methylamine In water at 150℃; under 22502.3 Torr; for 10h; Autoclave; Inert atmosphere; | 89.4% |
Stage #1: 2-amino-3-hydroxypropionitrile With calcium hydroxide; ammonia In water at 180 - 190℃; under 18751.9 - 22502.3 Torr; for 4h; Stage #2: With ammonium bicarbonate In water at 40 - 50℃; for 1h; Reagent/catalyst; Temperature; Pressure; | 87.9% |
Conditions | Yield |
---|---|
salicylaldehyde In acetic acid at 80℃; for 5h; | 86% |
With acid Hydrolysis.Racemisierung des in den Proteinen enthaltenen l-Serins bei der Hydrolyse vieler Eiweissstoffe; | |
With hydrogenchloride; ethanethiol at 110℃; Rate constant; various times; |
serin
Conditions | Yield |
---|---|
Stage #1: 2-amino-3-hydroxy-propionic acid 9-bora-bicyclo[3.3.1]non-9-yl ester With hydrogenchloride In methanol at 20℃; for 0.166667h; Stage #2: With methyloxirane In methanol; water Further stages.; | 62% |
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% |
formamide
rac-Ala-OH
A
serin
B
ASPARAGINE
C
glycine
Conditions | Yield |
---|---|
With sulfuric acid In water at 0 - 10℃; for 1.5h; contact glow discharge electrolysis; | A n/a B 3% C n/a |
With sulfuric acid In water at 0 - 10℃; for 2h; contact glow discharge electrolysis; | A 1.8% B n/a C n/a |
With sulfuric acid In water at 0 - 10℃; for 3h; contact glow discharge electrolysis; |
Conditions | Yield |
---|---|
biochemische Umwandlung; |
Conditions | Yield |
---|---|
With water; silver(l) oxide |
3-methoxy-2-aminopropionic acid
serin
Conditions | Yield |
---|---|
With hydrogen bromide |
ethoxyacetaldehyde
serin
Conditions | Yield |
---|---|
With methanol; hydrogen cyanide; ammonia man verseift das entstandene Aminonitril mit kalter konz.Salzsaeure und kocht die gebildete β-Aethoxy-α-amino-propionsaeure mit Bromwasserstoffsaeure; |
Conditions | Yield |
---|---|
With sodium hydroxide; water Eindampfen des Reaktionsprodukts mit Essigsaeure und anschliessendes Kochen mit konz.wss.HCl; |
Conditions | Yield |
---|---|
With ammonia anschliessend mit wss.H2O2; |
Conditions | Yield |
---|---|
With sulfuric acid ueber mehrere Stufen; | |
With sulfuric acid |
serin
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
Kochen des Reaktionsprodukts mit konz.wss.HCl; |
Conditions | Yield |
---|---|
With ethanol; hydrogen cyanide; ammonia man fuegt waessr.Salzsaeure hinzu und engt die filtrierte Fluessigkeit ein; | |
With ammonium hydroxide; sodium hydroxide; ammonium chloride In water |
Conditions | Yield |
---|---|
With copper(II) sulfate |
methanol
A
serin
B
Glutamic acid
C
glycine
D
rac-Ala-OH
E
aspartic Acid
Conditions | Yield |
---|---|
With water; ammonium chloride; Pt/titania at 27℃; for 72h; Product distribution; Irradiation; other reagent; |
2-Amino-1-propanol
A
DL-2-amino-propionaldehyde
B
serin
C
glycine
D
rac-Ala-OH
Conditions | Yield |
---|---|
With argon arc plasma; water at 30℃; Product distribution; tungsten rod cathode, copper nozzle anode, 40 A, 10 V, pH= 3; variation of the time; |
2-Amino-1-propanol
A
DL-2-amino-propionaldehyde
B
serin
C
rac-Ala-OH
Conditions | Yield |
---|---|
O2+H2 In water at 40 - 50℃; for 0.5h; | A n/a B n/a C 16.0 % Chromat. |
town gas-oxigen flame In water at 40 - 50℃; for 0.5h; | A 18.6 % Chromat. B n/a C n/a |
O2+H2 In water at 40 - 50℃; for 1h; | A n/a B 2.20 % Chromat. C n/a |
methyl-cycloserine
A
formaldehyd
B
serin
C
Glycolaldehyde
D
methylamine
Conditions | Yield |
---|---|
With Carbonate buffer Product distribution; controlled potential electrolysis: glassy-carbon plate electrode, pH 10; |
methane
A
serin
B
Glutamic acid
C
glycine
D
rac-Ala-OH
E
aspartic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide; Pt/titania at 27℃; for 216h; Product distribution; Irradiation; other reagent, time; |
ethanol
A
serin
B
Glutamic acid
C
glycine
D
aspartic Acid
Conditions | Yield |
---|---|
With water; ammonium chloride; Pt/titania at 27℃; for 120h; Product distribution; Irradiation; |
3-aminobutyric acid
A
3-hydroxyaspartic acid
B
serin
C
(3-S)-3-Amino-2-hydroxybutanoic acid
D
3-Amino-4-hydroxybutyric Acid
E
rac-Ala-OH
F
aspartic Acid
Conditions | Yield |
---|---|
In water at 20℃; for 0.666667h; Mechanism; oxidative degradation by contact glow discharge electrolysis, further byproducts; | A 0.7 % Chromat. B 0.9 % Chromat. C 1.2 % Chromat. D 13.7 % Chromat. E 4.9 % Chromat. F 1.6 % Chromat. |
O-phospho-DL-serine
serin
Conditions | Yield |
---|---|
With water at 30℃; for 0.166667h; Rate constant; relative rate, different alkaline phosphotases; | |
With mono-p-nitrophenyl phosphate; D-Sorbose; 2-amino-ethanol hydrochloride; magnesium chloride In water at 25℃; for 0.0833333h; Rate constant; |
Conditions | Yield |
---|---|
With hydrogenchloride for 18h; Heating; | A 5.5 mg B n/a |
With hydrogenchloride for 18h; Heating; | A 5.5 mg B 5.5 mg |
Conditions | Yield |
---|---|
In water at 30℃; for 24h; pH = 9.7; | 100% |
With air; cetyltrimethylammonim bromide at 30℃; | 55% |
[4,5,6,7-2H4]indole
serin
acetic anhydride
acetic acid
Nb-acetyl-DL-[4',5',6',7'-(2)H4]tryptophan
Conditions | Yield |
---|---|
for 2h; Inert atmosphere; Reflux; | 99% |
Conditions | Yield |
---|---|
With acetyl chloride for 2h; Reflux; | 98% |
With thionyl chloride at 0 - 20℃; Inert atmosphere; | 95% |
With thionyl chloride for 19h; Time; Cooling with ice; Reflux; | 94.2% |
serin
isopropyl alcohol
(+/-)-3-hydroxyl-1-isopropoxycarbonylprop-2-amine hydrochloride
Conditions | Yield |
---|---|
With thionyl chloride Reflux; | 96.9% |
With hydrogenchloride | 92% |
With hydrogenchloride at 85℃; for 12h; | |
With hydrogenchloride at 85℃; for 12h; | |
With hydrogenchloride at 85℃; for 12h; |
Conditions | Yield |
---|---|
Stage #1: serin With sodium hydroxide In water at 61.5℃; for 1.25h; pH=9.3 - 9.8; Stage #2: chloroacetic acid In water at 62 - 65℃; for 2.5h; Stage #3: With potassium iodide In water at 92℃; for 5.5h; | 96.9% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; | 96% |
With thionyl chloride at 0℃; for 3h; Reflux; Inert atmosphere; | 90% |
With hydrogenchloride man verdampft unter geringem Druck, zersetzt das entstandene Hydrochlorid durch eine 2prozentige Loesung von Natrium in Methylalkohol und verdampft das Filtrat unter geringem Druck bei gewoehnlicher Temp.; |
serin
3-(trimethylsilyl)propynoyl chloride
Conditions | Yield |
---|---|
Stage #1: serin With sulfuric acid; 1,1,1,3,3,3-hexamethyl-disilazane for 0.333333h; Heating; Stage #2: 3-(trimethylsilyl)propynoyl chloride In diethyl ether at 20℃; for 1h; Stage #3: With water In diethyl ether | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 0 - 27℃; | 94.7% |
With sodium hydroxide In 1,4-dioxane at 0 - 20℃; for 72h; pH=9; | 78% |
With sodium hydroxide In water at 0 - 27℃; Industry scale; |
3,4-epoxy-4-methyltetrahydropyran
serin
3-Hydroxy-2-((3S,4S)-4-hydroxy-4-methyl-tetrahydro-pyran-3-ylamino)-propionic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 4h; | 94% |
serin
2,2'-dihydroxybenzophenone
tetramethyl ammoniumhydroxide
C4H12N(1+)*C16H14NO5(1-)
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 94% |
Conditions | Yield |
---|---|
In methanol; water at 20℃; for 24h; Temperature; Resolution of racemate; enantioselective reaction; | 94% |
Conditions | Yield |
---|---|
at 50 - 60℃; pH=1 - 2; | 93% |
Conditions | Yield |
---|---|
With hydrogenchloride room temp., 40 h; reflux, 8 h; | 92% |
Conditions | Yield |
---|---|
With acetic acid for 0.166667h; Heating; | 91% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 90% |
diisopropyl hydrogenphosphonate
serin
2-(Diisopropoxy-phosphorylamino)-3-hydroxy-propionic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium hypochlorite; tetrabutylammomium bromide In water at 0 - 5℃; for 6h; pH=9.0 - 9.5; | 89% |
9-fluorenylmethyl 4,6-dimethoxy-1,3,5-triazinyl carbonate
serin
N-(9-fluorenylmethoxycarbonyl)-DL-serine
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile at 20℃; for 0.666667h; | 89% |
Conditions | Yield |
---|---|
Stage #1: serin; benzaldehyde With sodium hydroxide In water at 20℃; for 1h; Stage #2: With sodium tetrahydroborate In water at 5 - 20℃; for 1.5h; | 88% |
Stage #1: serin; benzaldehyde With sodium hydroxide In water for 0.5h; Stage #2: With sodium tetrahydroborate at 20℃; for 4h; Cooling with ice; | 40% |
With sodium hydroxide; sodium tetrahydroborate 1) 30 min; 2) 6-10 deg C, 1+1+1+2 h; Yield given. Multistep reaction; |
serin
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water at 100℃; for 18h; | 87% |
serin
2-pyrrolidin-1-ylbenzaldehyde
Conditions | Yield |
---|---|
With 2,2,2-trifluoroethanol at 20℃; | 87% |
Conditions | Yield |
---|---|
In methanol for 3h; Heating; | 86% |
N-phenyl-maleimide
serin
salicylaldehyde
2-hydroxymethyl-4-o-hydroxyphenyl-6,8-dioxo-7-phenyl-3,7-diazabicyclo<3.3.0>octane-2-carboxylic acid
Conditions | Yield |
---|---|
With acetic acid In methanol; toluene for 2h; Reflux; stereospecific reaction; | 86% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 20℃; for 3h; Inert atmosphere; Schlenk technique; Cooling with ethanol-dry ice; | 86% |
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water for 0.166667h; Ambient temperature; | 85% |
serin
4-chloro-5,6-dimethyl-thieno[2,3-d]pyrimidine
Conditions | Yield |
---|---|
Stage #1: serin With sodium carbonate In water pH=9 - 9.5; Stage #2: 4-chloro-5,6-dimethyl-thieno[2,3-d]pyrimidine In water at 100℃; for 6h; pH=9 - 9.5; | 85% |
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