Product Name

  • Name

    D-(+)-Cellobiose

  • EINECS 208-436-5
  • CAS No. 528-50-7
  • Article Data15
  • CAS DataBase
  • Density 1.76 g/cm3
  • Solubility Soluble in water (1 g/8ml). Insoluble in ether and ethanol.
  • Melting Point 239 °C (dec.)(lit.)
  • Formula C12H22O11
  • Boiling Point 667.9 °C at 760 mmHg
  • Molecular Weight 342.3
  • Flash Point 357.8 °C
  • Transport Information
  • Appearance crystalline
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 528-50-7 (D-(+)-Cellobiose)
  • Hazard Symbols
  • Synonyms D-(+)-Cellobiose; CELLOBIOSE; Cellose; D-Cellbiose; GLC1-B-4-D-GLC; GLC-BETA1,4GLC; D-(+)-Cellose; D(+)-Cellobiose; D-cellbiose; 4-beta-d-glucopyransoyl-d-glucopyranose; 查看更多英文别名 收起
  • PSA 189.53000
  • LogP -5.39720

Synthetic route

Conditions
ConditionsYield
Stage #1: Pinus cellulose With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h;
Stage #2: With water at 120℃; for 4h;
A 8%
B n/a
C 50%
D 6%
E 7%
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube;A 17%
B n/a
C 11%
D 24%
E 8%
Eucalyptus cellulose

Eucalyptus cellulose

A

cellotriose
33404-34-1

cellotriose

B

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

C

D-glucose
50-99-7

D-glucose

D

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
Stage #1: Eucalyptus cellulose With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h;
Stage #2: With water at 120℃; for 4h;
A 7%
B n/a
C 48%
D 7%
Conditions
ConditionsYield
Stage #1: Pinus cellulose, unbleached With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h;
Stage #2: With water at 120℃; for 4h;
A 10%
B n/a
C 46%
D 8%
E 9%
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube;A 16%
B n/a
C 12%
D 23%
E 7%
Conditions
ConditionsYield
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube;A 20%
B n/a
C 16%
D 31%
E 16%
With choline chloride; silver trifluoromethanesulfonate; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 2h; Reagent/catalyst; Sealed tube;A 18%
B n/a
C 13%
D 29%
E 8%
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 12h; Sealed tube;A 16%
B n/a
C 28%
D 16%
E 11%
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 8h; Sealed tube;A 20%
B n/a
C 21%
D 27%
E 12%
Conditions
ConditionsYield
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride; lanthanum(lll) triflate at 120℃; for 2h; Sealed tube;A 14%
B n/a
C 20%
D 16%
E 8%
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride at 120℃; for 6h; Sealed tube;A 16%
B n/a
C 11%
D 20%
E 7%
cellulose, microcrystalline

cellulose, microcrystalline

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

D-glucose
50-99-7

D-glucose

C

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
With choline chloride; oxalic acid; 1-butyl-3-methylimidazolium chloride; ytterbium(III) triflate at 120℃; for 2h; Sealed tube;A n/a
B 17%
C 10%
cellulose

cellulose

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
mit Hilfe eines Enzym-Praeparats aus Aspergillus niger;
O1,O2,O3,O6-tetraacetyl-O4-O-acetyl-β-D-glucopyranosyl>-α-D-glucopyranose

O1,O2,O3,O6-tetraacetyl-O4-O-acetyl-β-D-glucopyranosyl>-α-D-glucopyranose

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
With methanol; sodium methylate
methanol
67-56-1

methanol

ammonia
7664-41-7

ammonia

α-D-cellobiose octaacetate
5346-90-7

α-D-cellobiose octaacetate

A

1,1-bis-acetylamino-O4-β-D-glucopyranosyl-1-deoxy-D-glucitol
4002-64-6, 4002-65-7, 21967-07-7, 98300-77-7

1,1-bis-acetylamino-O4-β-D-glucopyranosyl-1-deoxy-D-glucitol

B

cellobiose
528-50-7

cellobiose

D-glucose
50-99-7

D-glucose

water
7732-18-5

water

A

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

O6-β-D-Glucopyranosyl-D-glucose

B

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
Einw. von Emulsin;
bacterial microcrystalline cellulose

bacterial microcrystalline cellulose

A

cellotriose
33404-34-1

cellotriose

B

D-glucose
50-99-7

D-glucose

C

cellotetraose

cellotetraose

D

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
With Thermobifida fusca cellulase Cel9A at 50℃; for 24h; aq. acetate buffer; Enzymatic reaction;
bacterial microcrystalline cellulose

bacterial microcrystalline cellulose

A

cellotriose
33404-34-1

cellotriose

B

D-glucose
50-99-7

D-glucose

C

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
With Thermobifida fusca cellulase Cel5A at 50℃; for 24h; aq. acetate buffer; Enzymatic reaction;
bacterial microcrystalline cellulose

bacterial microcrystalline cellulose

A

cellotriose
33404-34-1

cellotriose

B

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
With Thermobifida fusca cellulase Cel6B at 50℃; for 24h; aq. acetate buffer; Enzymatic reaction;
spent coffee ground cellulose

spent coffee ground cellulose

A

D-glucose
50-99-7

D-glucose

B

cellobiose
528-50-7

cellobiose

Conditions
ConditionsYield
With sulfuric acid; water at 163℃; for 0.75h;

D-(+)-Cellobiose Specification

This chemical is called D-Glucose, 4-O-beta-D-glucopyranosyl-, and its CAS registry number is 528-50-7. With the molecular formula of C12H22O11, its product categories are Sugars, Carbohydrates & Glucosides; Oligosaccharide Compounds; Basic Sugars (Mono & Oligosaccharides); Biochemistry; Disaccharides. In addition, this chemical should be kept cold, away from oxides. Please avoid contacting with skin and eyes if you use it.

Other characteristics of the D-Glucose, 4-O-beta-D-glucopyranosyl- can be summarised as followings: (1)ACD/LogP: -3.41; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): -3.41; (4)ACD/LogD (pH 7.4): -3.41; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 11; (10)#H bond donors: 8; (11)#Freely Rotating Bonds: 12; (12)Polar Surface Area: 101.53 Å2; (13)Index of Refraction: 1.652; (14)Molar Refractivity: 70.8 cm3; (15)Molar Volume: 193.6 cm3; (16)Polarizability: 28.06×10-24cm3; (17)Surface Tension: 110.8 dyne/cm; (18)Density: 1.76 g/cm3; (19)Flash Point: 357.8 °C; (20)Enthalpy of Vaporization: 112.36 kJ/mol; (21)Boiling Point: 667.9 °C at 760 mmHg; (22)Vapour Pressure: 1.08E-20 mmHg at 25°C.

You can still convert the following datas into molecular structure:
1.SMILES: O([C@H]1[C@H](O)[C@@H](O)[C@H](O)O[C@@H]1CO)[C@@H]2O[C@@H]([C@@H](O)[C@H](O)[C@H]2O)CO
2.InChI:InChI=1/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11-,12+/m1/s1
3.InChIKey: GUBGYTABKSRVRQ-QRZGKKJRBU

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