Gentiobiose supplier | CasNO.554-91-6

Name
GENTIOBIOSE
EINECS 209-074-0
CAS No. 554-91-6
Article Data37
CAS DataBase
Density 1.76 g/cm³
Solubility CLEAR TO SLIGHTLY HAZY COLORLESS TO FAINT YELLOW SOLUTION AT 100MG/ML IN WATER
Melting Point 195-197 °C (dec.)
Formula C12H22 O11
Boiling Point 662.8 °C at 760 mmHg
Molecular Weight 342.3
Flash Point 354.6 °C
Transport Information
Appearance WHITE TO OFF-WHITE POWDER
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Gentiobiose(6CI,8CI); 6-(b-D-Glucosido)-D-glucose;Amygdalose; D-Gentiobiose
PSA 197.37000
LogP -5.55460

Synthetic route

: 50-99-7
D-glucose

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
mit Hilfe eines Emulsin-Praeparats aus Mandeln;

: 29883-15-6
amygdalin

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
With Pd-BaSO4; water Hydrogenation;

O3,O5-<(Ξ)-benzylidene>-O1,O2-isopropylidene-O6-β-D-glucopyranosyl-α-D-glucofuranose: O3,O5-<(Ξ)-benzylidene>-O1,O2-isopropylidene-O6-β-D-glucopyranosyl-α-D-glucofuranose

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
With sulfuric acid

: 67-66-3
chloroform

: 7553-56-2
iodine

: 13032-61-6
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

silver oxide: silver oxide

calcium sulfate: calcium sulfate

A: 498-07-7
levoglucosan

B: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

C gentiotriose: gentiotriose

D gentiotetraose: gentiotetraose

Conditions

Conditions	Yield
Behandeln des Reaktionsprodukts mit Bariummethylat in Methanol;

...Expand

: 50-99-7
D-glucose

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B isomaltose: isomaltose

Conditions

Conditions	Yield
With hydrogenchloride

: 7647-01-0
hydrogenchloride

: 498-07-7
levoglucosan

A: 50-99-7
D-glucose

B: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

C isomaltose: isomaltose

D cellobiose; product 5: polysaccharides: cellobiose; product 5: polysaccharides

...Expand

: 50-99-7
D-glucose

: 7732-18-5
water

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
Einw. von Emulsin;

: 50-99-7
D-glucose

: 7732-18-5
water

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B: 528-50-7
cellobiose

Conditions

Conditions	Yield
Einw. von Emulsin;

...Expand

: 7647-01-0
hydrogenchloride

: 50-99-7
D-glucose

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B isomaltose: isomaltose

...Expand

: 50-99-7
D-glucose

: 7664-93-9
sulfuric acid

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B isomaltose: isomaltose

Conditions

Conditions	Yield
at 60 - 120℃; Equilibrium constant;

...Expand

: 50-99-7
D-glucose

aqueous sulfuric acid (0.5n): aqueous sulfuric acid (0.5n)

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B isomaltose: isomaltose

Conditions

Conditions	Yield
at 60℃; Rate constant;
at 80℃; Rate constant;
at 100℃; Rate constant;

...Expand

: 50-99-7
D-glucose

aqueous sulfuric acid (1n): aqueous sulfuric acid (1n)

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B isomaltose: isomaltose

Conditions

Conditions	Yield
at 100℃; Rate constant;

...Expand

: 50-99-7
D-glucose

aqueous sulfuric acid (2n): aqueous sulfuric acid (2n)

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B isomaltose: isomaltose

Conditions

Conditions	Yield
at 100℃; Rate constant;

...Expand

: 50-99-7
D-glucose

: 7732-18-5
water

A: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

B laminaribiose: laminaribiose

Conditions

Conditions	Yield
in Gegenwart von sauren Kationenaustauschern;

...Expand

amylopectin: amylopectin

A: 57-48-7
D-Fructose

B: 584-30-5, 2152-85-4, 2495-70-7, 7313-98-6, 15038-73-0, 16741-21-2, 23745-85-9, 29478-44-2, 33799-30-3, 47307-02-8, 50499-34-8, 50499-35-9, 52485-08-2, 52485-09-3, 52485-10-6, 52485-11-7, 55058-42-9, 71630-16-5, 72597-54-7, 72597-55-8, 72597-57-0, 79952-48-0, 79952-49-1, 93221-80-8, 93221-86-4, 100430-40-8, 103302-12-1, 109432-03-3, 122291-87-6, 123050-23-7, 127912-26-9, 149342-88-1, 150447-75-9
laminaribiose

C: 133-99-3, 490-37-9, 2152-98-9, 4482-75-1, 5965-66-2, 13299-27-9, 13360-52-6, 14641-93-1, 15548-43-3, 16462-44-5, 16984-36-4, 16984-38-6, 20869-27-6, 22688-72-8, 27452-49-9, 29276-55-9, 30608-12-9, 34481-13-5, 37169-60-1, 37169-64-5, 64234-01-1, 64234-02-2, 75281-88-8, 80446-85-1, 84413-57-0, 92344-56-4, 93221-87-5, 93301-77-0, 94799-29-8, 100427-98-3, 100428-00-0, 101312-82-7, 102046-24-2, 102046-25-3, 109432-00-0, 109432-02-2, 109432-04-4, 109432-08-8, 135268-49-4, 138231-26-2, 140461-59-2, 145414-22-8, 145414-26-2, 146339-75-5, 146339-76-6, 149116-55-2, 528-50-7
Cellobiose

D: 50-99-7
D-glucose

E: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
Stage #1: amylopectin at 20 - 265℃; Stage #2: With α-(1 → 4)-amylase In aq. phosphate buffer at 37℃; for 24h; pH=7; Enzymatic reaction;

...Expand

: 7431-83-6
5,7,3',4'-tetrahydroxyflavonol-3-O-[β-D-glucopyranosyl(1→6)]-β-D-glucopyranoside

A: 117-39-5
quercetol

B: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
With rhamnodiastase Enzymatic reaction;

: isorhamnetin 3-O-β-D-glucopyranosyl-(1→6)-β-D-glucopyranoside

A: 480-19-3
isorhamnetin

B: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

Conditions

Conditions	Yield
With rhamnodiastase Enzymatic reaction;

: 1111-78-0
ammonium carbamate

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: C12H23NO10*CH3NO2

Conditions

Conditions	Yield
With ammonium hydroxide In methanol at 37℃; for 12h;	85%

: 59-56-3
α-D-glucopyranosyl-1-phosphate

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: β-Glcp-(1->4)-[β-Glcp-(1->6)]-Glcp

Conditions

Conditions	Yield
With recombinant cellobiose phosphorylase from Clostridium thermocellum ATCC27405 of glycoside hydrolase family 94 at 60℃; for 3h; pH=3.9; aq. acetate buffer; Enzymatic reaction; regioselective reaction;	73%

: 108-24-7
acetic anhydride

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 4613-78-9
β-D-gentiobiose octaacetate

Conditions

Conditions	Yield
With pyridine
With sodium acetate

: 108-24-7
acetic anhydride

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 58769-76-9
O1,O2,O3,O4-Tetraacetyl-O6-(tetra-O-acetyl-β-D-glucopyranosyl)-α-D-glucopyranose

Conditions

Conditions	Yield
With zinc(II) chloride

: 123-62-6
propionic acid anhydride

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: O1,O2,O3,O4-Tetrapropionyl-O6-(tetra-O-propionyl-β-D-glucopyranosyl)-ξ-D-glucopyranose

Conditions

Conditions	Yield
With pyridine

: 100-01-6
4-nitro-aniline

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: O2,O3,O4-triacetyl-O6-(tetra-O-acetyl-β-D-glucopyranosyl)-D-glucose-(4-nitro-phenylimine)

Conditions

Conditions	Yield
With methanol; acetic acid Behandeln des Reaktionsprodukts mit Acetanhydrid und Pyridin;

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 80859-41-2, 122361-52-8, 122441-27-4
(1S,2R)-3-β-D-glucopyranosyloxy-1-(1-phenyl-1H-pyrazolo[3,4-b]quinoxalin-3-yl)-propane-1,2-diol

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 50711-11-0
O2,O3,O4,O5-tetraacetyl-O6-(tetra-O-acetyl-β-D-glucopyranosyl)-D-glucononitrile

Conditions

Conditions	Yield
With ethanol; hydroxylamine Erhitzen des Reaktionsprodukts mit Acetanhydrid und Natriumacetat;

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 78-98-8
2-oxopropanal

Conditions

Conditions	Yield
Einfluss der Alkalikonzentration und der Temperatur auf die Bildung;

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 117883-99-5
O2,O3,O4,O5-tetramethyl-O6-(tetra-O-methyl-β-D-glucopyranosyl)-D-gluconic acid methyl ester

Conditions

Conditions	Yield
With water; bromine; barium benzoate anschliessend mit wss. Natronlauge und Dimethylsulfat erwaemen und Behandeln des Reaktionsprodukts mit Methyljodid und Silberoxid;

: 108-98-5
thiophenol

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: gentibiose diphenyldithioacetal

Conditions

Conditions	Yield
With trifluoroacetic acid Ambient temperature; 12-15 h;

: 554-91-6
O6-β-D-Glucopyranosyl-D-glucose

: 50-99-7
D-glucose

Conditions

Conditions	Yield
With Arthrobacter sp. DL001 α-D-glucoside glucohydrolase; water at 30℃; for 0.5h; pH=5.5; citrate-phosphate buffer; Enzymatic reaction;
With C-terminally His6-tagged Oryza sativa L. β-glucosidase OsTAGG2 In aq. acetate buffer at 37℃; for 0.166667h; pH=5; Catalytic behavior; Reagent/catalyst; Enzymatic reaction;

Gentiobiose Chemical Properties

Product Name: Gentiobiose (CAS NO.554-91-6)

Molecular Formula: C₁₂H₂₂O₁₁
Molecular Weight: 342.3g/mol
Mol File: 554-91-6.mol
Einecs: 209-074-0
Appearance: white to off-white fine crystalline powder
Melting Point: 195-197 °C (dec.)
Boiling point: 662.8 °C at 760 mmHg
Storage Temperature: 0-6°C
Density: 1.76 g/cm₃
Refractive index: 9.5 ° (C=4, H2O)
Water Solubility: clear to slightly hazy colorless to faint yellow solution at 100mg/ml in water
Product Categories: Basic Sugars (Mono and Oligosaccharides); Biochemistry; Disaccharides; Sugars; Dextrins、Sugar and Carbohydrates
Synonyms of Gentiobiose (CAS NO.554-91-6): 6-o-b-d-glucopyranosyl-d-glucose ; 6-o-beta-d-glucopyranosyl-beta-d-glucose ; 6-o-beta-d-glucopyranosyl-d-glucose;amygdalose ; beta-gentobiose ; beta-gentiobiose ; beta-d-gentiobiose ; b-d-gentiobiose .

Gentiobiose Uses

Gentiobiose (CAS NO.554-91-6) is the plant glycosides, phage DNA elements.It's also mainly for chemical and biochemical research.

Gentiobiose Production

Gentian from sugar (glucose 3) partially hydrolyzed derived, or glucose prepared by the reaction.

Product Name

GENTIOBIOSE

Synthetic route

Gentiobiose Chemical Properties

Gentiobiose Uses

Gentiobiose Production

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