CAS No.533-50-6,L-(+)-Erythrulose Suppliers,MSDS download

Products Categories

Pharmaceutical (36)
Others (11)
Organic Chemicals (8)
Plant Extract (4)
Reagent (3)
Synthetic Flavours & Fragrances (3)
Materials (3)
Food Additives (1)

Basic Information

Molecular Structure:
CAS No.:	533-50-6
Name:	L-(+)-Erythrulose
Article Data:	51

Formula:	C₄H₈O₄
Molecular Weight:	120.105
Synonyms:	2-Butanone,1,3,4-trihydroxy-, (S)-;L-glycero-Tetrulose (7CI,8CI);L-Erythrulose;
Density:	1.42g/cm³
Boiling Point:	349.6 °C at 760 mmHg
Flash Point:	179.4 °C
PSA:	77.76000
LogP:	-2.09900

Synthetic route

: 2319-57-5
threitol

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With [(neocuproine)Pd(OAc)]2(OTf)2; oxygen In water; acetonitrile at 25℃; for 20h; chemoselective reaction;	86%

: 50-00-0
formaldehyd

: 96-26-4
dihydroxyacetone

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With D-fructose-6-phosphate aldolase of Escherichia coli Ala129Ser mutant In water at 25℃; for 21h; pH=7.5;	68%
With D-fructose-6-phosphate aldolase of Escherichia coli Ala129Ser mutant at 25℃; pH=7.5; Kinetics; trisethanolamine buffer;

: 312-84-5
D-Serine

: 141-46-8
Glycolaldehyde

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With magnesium(II) chloride hexahydrate; flavin adenine dinucleotide (FAD)-containing flavoenzyme from the yeast Rhodotorula gracilis; thiamine pyrophosphate; oxygen In water at 25℃; for 8h; pH=7; Enzymatic reaction;	67%
With transketolase from geobacillus stearothermophilus; D-amino acid oxidase from Rhodotorula gracilis; thiamine diphosphate; magnesium chloride In water at 25℃; for 8h; pH=7; Enzymatic reaction;	44%

: 1113-60-6
3-hydroxy-2-oxopropionic acid

: 141-46-8
Glycolaldehyde

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With thiamine pyrophosphate; magnesium chloride; transketolase from spinach 0.1 M glycylglycine buffer, pH 7.5;	60%
With sodium hydroxide; thiamine diphosphate; Lithium hydroxypyruvate; magnesium chloride In water 3-5 d, transketolase (EC 2.2.1.1) from yeast;	60%
at 37℃; transketolase, thiamine pyrophosphate, MgCl2, glycylglycine buffer pH 7.6; other aldehydes;
With thiamine pyrophosphate; magnesium chloride; transketolase from spinach In water glycyl-glycine buffer 0,05 M (pH 7.5);
at 37℃; transketolase, thiamine pyrophosphate, MgCl2, glycylglycine buffer pH 7.6;

: 141-46-8
Glycolaldehyde

: 3369-79-7
Lithium hydroxypyruvate

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With sodium hydroxide; magnesium(II) chloride hexahydrate; thiamine diphosphate In water at 25℃; for 24h; pH=7; Enzymatic reaction; optical yield given as %ee; stereoselective reaction;	60%
With thiamine diphosphate; sodium hydroxide; magnesium chloride In glycylglycine buffer at 25℃; for 0.5h; pH=7.5; Enzymatic reaction;	56%
With magnesium(II) chloride hexahydrate; trans ketolase from Geobacillus stearothermophilus; thiamine diphosphate; sodium hydroxide In water at 50℃; for 0.333333h; pH=7.5; Enzymatic reaction; stereospecific reaction;	44%

: 210230-62-9
L-erythrofuranose

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With glucose isomerase (EC 5.3.1.5); magnesium sulfate In water at 60℃; for 8h;	39%

: 909878-64-4
meso-erythritol

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
durch Bact.gluconicum, Bact.xylinoides, Bact.orleanese, Bact.aceti (Hansen);
durch Acetobacter suboxydans;
durch Acetobacter xylinum (Sorbosebakterien);

: 2319-57-5, 2418-52-2, 6968-16-7, 7493-90-5, 7541-59-5
1,2,3,4-butanetetrol

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
(microbiological transformation);

: 24940-63-4
D-threo-[2,5]hexodiulosonic acid; calcium salt (2:1)

: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With calcium hydroxide

: 141-46-8
Glycolaldehyde

: 3369-79-7
Lithium hydroxypyruvate

A: 533-50-6, 35007-64-8, 40031-31-0, 496-55-9
D-erythrulose

B: 533-50-6
L-erythrulose

Conditions

Conditions	Yield
With hydrogenchloride; thiamine pyrophosphate; Tris buffer; magnesium chloride at 25℃; spinach transketolase; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With thiamine diphosphate; magnesium chloride pH=7; aq. buffer; Supercritical conditions; Enzymatic reaction; optical yield given as %ee;

...Expand

Raw Materials

149-32-6

50-00-0

141-46-8

96-26-4

Downstream Products

56-81-5

57-55-6

107-21-1

2418-52-2

64-17-5

584-03-2

107-02-8

95-43-2

Total:56 Page 1 of 2 1 2 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 533-50-6

Specification

The L-Erythrulose, with CAS registry number 533-50-6, has the systematic name of (3S)-1,3,4-trihydroxybutan-2-one. Besides this, it is also called L-(+)-erythrulose hydrate. And the chemical formula of this chemical is C₄H₈O₄and molecular weight is 120.10392.Its density is 1.420 g/m³.The butyl ketone sugar is erythrose ketone sugar form.

Physical properties of L-Erythrulose: (1)ACD/LogP: -0.98; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 3; (5)#Freely Rotating Bonds: 6; (6)Polar Surface Area: 44.76 Å²; (7)Index of Refraction: 1.507; (8)Molar Refractivity: 25.17 cm³; (9)Molar Volume: 84.5 cm³; (10)Polarizability: 9.97×10^-24cm³; (11)Surface Tension: 69.1 dyne/cm; (12)Density: 1.42 g/cm³; (13)Flash Point: 179.4 °C; (14)Enthalpy of Vaporization: 68.8 kJ/mol; (15)Boiling Point: 349.6 °C at 760 mmHg; (16)Vapour Pressure: 2.8E-06 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(CO)[C@@H](O)CO
(2)InChI: InChI=1/C4H8O4/c5-1-3(7)4(8)2-6/h3,5-7H,1-2H2/t3-/m0/s1
(3)InChIKey: UQPHVQVXLPRNCX-VKHMYHEABZ
(4)Std. InChI: InChI=1S/C4H8O4/c5-1-3(7)4(8)2-6/h3,5-7H,1-2H2/t3-/m0/s1
(5)Std. InChIKey: UQPHVQVXLPRNCX-VKHMYHEASA-N