Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 80℃; for 1h; | A 85% B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 80℃; for 1h; | A n/a B 88% |
A
3-O-methylellagic acid
B
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 80℃; for 1h; | A 78% B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 80℃; for 1h; | A n/a B n/a C 88% |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 80℃; for 1h; | A n/a B n/a C 77% |
Conditions | Yield |
---|---|
With trifluoroacetic acid In water at 120℃; for 6h; Sealed tube; |
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 90℃; for 4h; |
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 90℃; for 4h; |
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 90℃; for 4h; |
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; for 3h; |
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; for 3h; |
L-arabinose
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 6h; |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 90℃; for 4h; |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 6h; Sealed tube; |
Conditions | Yield |
---|---|
With potassium hydroxide In water for 2h; Reflux; | |
With hydrogenchloride In water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In 1,4-dioxane; water at 90℃; for 3h; |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; for 3h; |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 6h; |
Conditions | Yield |
---|---|
Stage #1: (3S,12R,17R,20S,21S)-3-O-[β-D-glucopyranosyl-(1→2)-α-L-arabinopyranosyl]-12-hydroxy-19-oxo-18,19-secours-13(18)-en-28,21-lactone With trifluoroacetic acid at 120℃; for 1.5h; Stage #2: With (S)-1-amino-2-propanol; sodium cyanoborohydride; acetic acid In methanol at 65℃; for 1.5h; Stage #3: With pyridine; acetic anhydride at 100℃; for 0.75h; |
Conditions | Yield |
---|---|
Stage #1: (3S,12R,17R,19S,20S,21S)-3-O-[β-D-glucopyranosyl-(1→2)-α-L-arabinopyranosyl]-12,19-dihydroxy-18,19-secours-13(18)-en-28,21-lactone With trifluoroacetic acid at 120℃; for 1.5h; Stage #2: With (S)-1-amino-2-propanol; sodium cyanoborohydride; acetic acid In methanol at 65℃; for 1.5h; Stage #3: With pyridine; acetic anhydride at 100℃; for 0.75h; |
Conditions | Yield |
---|---|
Stage #1: 3β-O-[β-D-glucopyranosyl-(1→2)-α-L-arabinopyranosyl]-19α-hydroxy-olean-12-en-28-oic acid With trifluoroacetic acid at 120℃; for 1.5h; Stage #2: With (S)-1-amino-2-propanol; sodium cyanoborohydride; acetic acid In methanol at 65℃; for 1.5h; Stage #3: With pyridine; acetic anhydride at 100℃; for 0.75h; |
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol at 85℃; for 15h; |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 90℃; for 6h; |
Conditions | Yield |
---|---|
In pyridine at 50℃; for 10h; Acetylation; | 100% |
With pyridine; N-Bromosuccinimide; hydrogen cation; ethanethiol Multistep reaction; |
L-arabinose
Conditions | Yield |
---|---|
With phenoxyamine hydrochloride In aq. phosphate buffer; water-d2 at 20℃; for 12h; | 100% |
Conditions | Yield |
---|---|
With Amberlyst 15 In methanol at 20℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With dimethylbromosulphonium bromide at 0 - 5℃; for 0.416667h; neat (no solvent); | 96% |
Stage #1: ethanethiol With hydrogenchloride In water at 0℃; Stage #2: L-arabinose In water for 1h; | 92% |
In hydrogenchloride at 0℃; for 0.5h; | 91% |
Conditions | Yield |
---|---|
With Thermotoga maritima MSB8 L-rhamnulose kinase; Bacillus subtilis L-arabinose isomerase; Pseudomonas Sp, ST-24 D-tagatose 3-epimerase; ATP; sodium hydroxide pH=7.5; Enzymatic reaction; | 96% |
With Pseudomonas Sp. St-24 D-tagatose 3-epimerase; Thermotoga maritima MSB8 L-arabinose isomerase; Thermotoga maritima MSB8 L-rhamnulose kinase; magnesium(II); manganese(II); ATP at 45℃; pH=Ca. 7.5; Enzymatic reaction; |
L-arabinose
naphthalene-1,8-diamine
(1S,2R,3S)-1-(2,3-Dihydro-1H-perimidin-2-yl)-butane-1,2,3,4-tetraol
Conditions | Yield |
---|---|
In ethanol; water; acetic acid for 2h; Heating; | 95% |
Conditions | Yield |
---|---|
for 69h; Cyclization; | 95% |
Conditions | Yield |
---|---|
With sulfonated polystyrene cation exchange resin CAT600 at 40℃; for 3h; Green chemistry; | 95% |
With malonic acid; choline chloride for 0.333333h; Reflux; Green chemistry; | 92% |
L-arabinose
thiophenol
(2S,3S,4R)-5,5-bis(phenylthio)pentane-1,2,3,4-tetraol
Conditions | Yield |
---|---|
With trifluoroacetic acid In water at 50 - 60℃; for 12h; | 95% |
L-arabinose
6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione
1,3-Dimethyl-6-{N'-[(2S,3R,4S)-2,3,4,5-tetrahydroxy-pent-(Z)-ylidene]-hydrazino}-1H-pyrimidine-2,4-dione
Conditions | Yield |
---|---|
In methanol for 5h; Heating; | 93% |
6-(hydrazinocarbonylmethyl)-6H-indolo[2,3-b]quinoxaline
L-arabinose
Conditions | Yield |
---|---|
With acetic acid In ethanol; water for 0.2h; microwave irradiation; | 93% |
Conditions | Yield |
---|---|
With acetic acid In ethanol; water for 5h; Heating; | 93% |
L-arabinose
N-aminopyrrolidine
Conditions | Yield |
---|---|
In methanol for 3h; Reflux; | 93% |
L-arabinose
Conditions | Yield |
---|---|
With Bacillus subtilis L-arabinose isomerase; human fructosekinase; ATP; sodium hydroxide pH=7.5; Enzymatic reaction; | 93% |
With Human fructokinase; Thermotoga maritima MSB8 L-arabinose isomerase; magnesium(II); manganese(II); ATP at 37℃; pH=Ca. 7.5; Enzymatic reaction; |
2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetohydrazide
L-arabinose
Conditions | Yield |
---|---|
With acetic acid In ethanol; water for 5h; Heating; | 92% |
L-arabinose
Conditions | Yield |
---|---|
With Bacillus subtilis L-arabinose isomerase; L-ribulose kinase; ATP; sodium hydroxide pH=7.5; Enzymatic reaction; | 92% |
Conditions | Yield |
---|---|
With dimethylbromosulphonium bromide at 0 - 5℃; for 0.666667h; neat (no solvent); | 91% |
With hydrogenchloride |
L-arabinose
N-Methyl-N-(4-phenyl-thiazol-2-yl)hydrazin
L-Arabinose-N-methyl-N-(4-phenyl-thiazol-2-yl)hydrazon
Conditions | Yield |
---|---|
In ethanol; acetic acid for 24h; Ambient temperature; | 91% |
L-arabinose
N-Methyl-N-(4-phenyl-thiazol-2-yl)hydrazin
Conditions | Yield |
---|---|
In ethanol; acetic acid for 24h; Ambient temperature; | 91% |
L-arabinose
N-Methyl-N-<4-(p-chlor-phenyl)-thiazol-2-yl>hydrazin
Conditions | Yield |
---|---|
In ethanol; acetic acid for 24h; Ambient temperature; | 91% |
L-arabinose
benzoyl chloride
A
1,2,3,4-tetra-O-benzoyl-β-L-arabinopyranose
B
1,2,3,5-tetra-O-benzoyl-α-L-arabinofuranose
Conditions | Yield |
---|---|
With pyridine; dmap at 25℃; | A 91% B 1% |
L-arabinose
benzoyl chloride
1,2,3,4-tetra-O-benzoyl-β-L-arabinopyranose
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; | 90% |
With pyridine |
L-arabinose
N-Methyl-N-<4-(p-brom-phenyl)-thiazol-2-yl>hydrazin
Conditions | Yield |
---|---|
In ethanol; acetic acid for 24h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With hydrogenchloride | 88% |
With hydrogenchloride for 0.5h; | 87% |
With hydrogenchloride |
L-arabinose
benzoyl chloride
1',2',3',4'-tetra-O-benzoyl-α/β-L-arabinopyranose
Conditions | Yield |
---|---|
In pyridine; dichloromethane at 20℃; | 88% |
(N4-acetylcytosin-1-yl)acetohydrazine
L-arabinose
Conditions | Yield |
---|---|
With acetic acid In ethanol; water Heating; | 88% |
L-arabinose
(5,6-diphenyl-[1,2,4]triazin-3-yl)-hydrazine
Conditions | Yield |
---|---|
In methanol; water for 0.333333h; Heating; | 87% |
L-arabinose
2-hydrazineyl-6-phenylpyrimidin-4(3H)-one
Conditions | Yield |
---|---|
In ethanol; water for 0.25h; Condensation; Heating; | 87% |
IUPAC Name: (2S,3R,4S,5S)-Oxane-2,3,4,5-tetrol
Following is the structure of L-Arabinose (CAS NO.5328-37-0):
Empirical Formula: C5H10O5
Molecular Weight: 150.1299
Index of Refraction: 1.646
Molar Refractivity: 31.02 cm3
Molar Volume: 85.4 cm3
Density: 1.757 g/cm3
Flash Point: 155.3 °C
Melting point: 160-163 °C(lit.)
Surface Tension: 75.3 dyne/cm
Enthalpy of Vaporization: 66.74 kJ/mol
Boiling Point: 333.2 °C at 760 mmHg
Solubility: H2O: 1 M at 20 °C, clear, colorless
Stability: Stable. Incompatible with strong oxidizing agents.
Vapour Pressure of L-Arabinose (CAS NO.5328-37-0): 9.92E-06 mmHg at 25 °C
Product Categories of L-Arabinose (CAS NO.5328-37-0): CARBOHYDRATE; Arabinose; Basic Sugars (Mono & Oligosaccharides); Biochemistry; Sugars; Biochemicals and Reagents; BioUltraBiochemicals and Reagents; Carbohydrate LibraryResearch Essentials; CarbohydrateMetabolomics; CarbohydratesCarbohydrates; Metabolic Pathways; Metabolites and Cofactors on the Metabolic Pathways Chart; Carbohydrates; Carbohydrates A to; Carbohydrates A-CBiochemicals and Reagents; Core Bioreagents; Metabolic Libraries; Monosaccharide; Specialty Synthesis; Carbohydrate Synthesis; Monosaccharides; MonosaccharideSpecialty Synthesis
Appearance: white crystalline powder
Canonical SMILES: C1C(C(C(C(O1)O)O)O)O
Isomeric SMILES: C1[C@@H]([C@@H]([C@H]([C@H](O1)O)O)O)O
InChI: InChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3-,4+,5-/m0/s1
InChIKey: SRBFZHDQGSBBOR-KLVWXMOXSA-N
L-Arabinose (CAS NO.5328-37-0) is a very important operon in molecular biology and bioengineering.
WGK Germany: 3
F: 3-10
L-Arabinose , its cas register number is 5328-37-0. It also can be called L(+)Arabinose; Amidosulfonic acid; 4-Dimethylaminobenzalrhodanine ; and L-Arabinopyranose .
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