Product Name

  • Name

    D-Glucurone

  • EINECS 251-053-3
  • CAS No. 32449-92-6
  • Article Data29
  • CAS DataBase
  • Density 1.749 g/cm3
  • Solubility soluble in water
  • Melting Point 172-175 °C(lit.)
  • Formula C6H8O6
  • Boiling Point 403.5 °C at 760 mmHg
  • Molecular Weight 176.126
  • Flash Point 174.9 °C
  • Transport Information
  • Appearance white crystals or crystalline powder
  • Safety 24/25-36-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 32449-92-6 (D-Glucurone)
  • Hazard Symbols IrritantXi
  • Synonyms Glucuronicacid, g-lactone, D- (6CI,8CI);D-Glucuronic acid lactone;D-Glucurono-3,6-lactone;D-Glucurono-g-lactone;D-Glucuronolactone;Dicurone;Glucoxy;Glucurone;D-Glucuronic acid, gamma-lactone;Glucuronolactone;Glucuronosan;Glycurone;Guronsan;NSC 656;
  • PSA 104.06000
  • LogP -2.80660

Synthetic route

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃;A n/a
B n/a
C 5%
D-Glucuronic acid
6556-12-3

D-Glucuronic acid

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
untersucht wurde das Lactonisierungsgleichgewicht in wss. Loesungen vom pH 7 - 8.5;
D-glucaric acid
87-73-0

D-glucaric acid

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With sodium amalgam; sulfuric acid; water
D-myo-inositol
87-89-8

D-myo-inositol

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
beim Behandeln mit einem Enzym-Praeparat aus Ratten-Nieren;
methyl beta-D-glucopyranoside
709-50-2

methyl beta-D-glucopyranoside

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With water; oxygen; sodium hydrogencarbonate in Gegenwart von Platin und Erhitzen des Reaktionsprodukts mit wasserhaltiger Ameisensaeure;
methyl-alpha-D-glucopyranoside
97-30-3

methyl-alpha-D-glucopyranoside

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With water; oxygen; sodium hydrogencarbonate in Gegenwart von Platin und Erhitzen des Reaktionsprodukts mit wasserhaltiger Ameisensaeure;
With dinitrogen tetraoxide anschl. mit wasserhaltiger Ameisensaeure;
With tetrachloromethane; dinitrogen tetraoxide Erwaermen des nach Behandeln mit wss. H2SO4 isolierten Reaktionsprodukts mit Butan-1-ol und konz. H2SO4 und anschl. Erwaermen mit wss. H2SO4;
O1,O2-isopropylidene-α-D-glucofuranuronic acid
2671-19-4

O1,O2-isopropylidene-α-D-glucofuranuronic acid

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With hydrogenchloride; water
With water anschl. Einengen der Reaktionsloesung;
(+)-Menthol glucuronide
114127-73-0

(+)-Menthol glucuronide

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With sulfuric acid; water anschl. Einengen der von H2SO4 befreiten Reaktionsloesung;
D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With formic acid; water
1,2,3,4-tetra-O-acetyl-β-D-glucopyranose
13100-46-4

1,2,3,4-tetra-O-acetyl-β-D-glucopyranose

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With potassium permanganate; acetic acid; acetone anschl. mit Aceton und Ba(OH)2 in Wasser, Behandeln des danach isolierten Barium-Salzes mit wss. H2SO4 und anschl. Einengen der von H2SO4 befreiten wss. Reaktionsloesung;
O1-<(1Ξ)-bornyl>-β-D-glucopyranuronic acid

O1-<(1Ξ)-bornyl>-β-D-glucopyranuronic acid

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With sulfuric acid; water anschl. Einengen der von H2SO4 befreiten Reaktionsloesung;
O3,O5-benzylidene-O1,O2-isopropylidene-α-D-glucofuranuronic acid

O3,O5-benzylidene-O1,O2-isopropylidene-α-D-glucofuranuronic acid

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With hydrogenchloride; ethanol; water anschl. Einengen der Reaktionsloesung;
starch

starch

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With water; nitric acid anschl. Erhitzen mit wss. HCl auf 150grad;
Conditions
ConditionsYield
Stage #1: D-glucuronic acid With resin-bound fluoride In N,N-dimethyl-formamide for 3h;
Stage #2: allyl bromide In N,N-dimethyl-formamide at 40℃; for 20h; Further stages. Title compound not separated from byproducts.;
3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-22-O-α-L-rhamnopyranosyl-squasapogenol

3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-22-O-α-L-rhamnopyranosyl-squasapogenol

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With water; trifluoroacetic acid for 2h; Reflux;
3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-macedonic acid

3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-macedonic acid

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With water; trifluoroacetic acid for 2h; Reflux;
3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-squasapogenol

3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucuronopyranosyl-(1→2)-β-D-glucuronopyranosyl-squasapogenol

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With water; trifluoroacetic acid for 2h; Reflux;
6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione
123506-40-1

6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

6-{N'-[(S)-2-((2R,3R,4S)-3,4-Dihydroxy-5-oxo-tetrahydro-furan-2-yl)-2-hydroxy-eth-(Z)-ylidene]-hydrazino}-1,3-dimethyl-1H-pyrimidine-2,4-dione
69471-96-1

6-{N'-[(S)-2-((2R,3R,4S)-3,4-Dihydroxy-5-oxo-tetrahydro-furan-2-yl)-2-hydroxy-eth-(Z)-ylidene]-hydrazino}-1,3-dimethyl-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
In methanol for 5h; Heating;94%
D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

D-glucuronamide
22140-11-0

D-glucuronamide

Conditions
ConditionsYield
With ammonia In ethanol at 20℃; for 5h;79.6%
1,3-dimethylbarbituric acid
769-42-6

1,3-dimethylbarbituric acid

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

disodium 5-(β-D-glucopyranosyluronate)-1,3-dimethylbarbiturate
129878-35-9

disodium 5-(β-D-glucopyranosyluronate)-1,3-dimethylbarbiturate

Conditions
ConditionsYield
With sodium carbonate In water at 80℃; for 5h;77%
BARBITURIC ACID
67-52-7

BARBITURIC ACID

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

disodium 5-(β-D-glucopyranosysluronate)barbiturate
129878-34-8

disodium 5-(β-D-glucopyranosysluronate)barbiturate

Conditions
ConditionsYield
With sodium carbonate In water at 80℃; for 5h;73%
D-glucuronic acid sodium salt
24016-65-7

D-glucuronic acid sodium salt

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

disodium 5-(β-D-glucopyranosysluronate)barbiturate
129878-34-8

disodium 5-(β-D-glucopyranosysluronate)barbiturate

Conditions
ConditionsYield
With sodium carbonate In water at 80℃; for 5h;66%
acetic anhydride
108-24-7

acetic anhydride

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

A

(2S,3S,4S,5R,6S)-3,4,5,6-Tetraacetoxy-tetrahydro-pyran-2-carboxylic acid methyl ester
7355-18-2

(2S,3S,4S,5R,6S)-3,4,5,6-Tetraacetoxy-tetrahydro-pyran-2-carboxylic acid methyl ester

B

methyl 1,2,3,4-tetraacetyl-α-D-glucopyranuronate
5432-32-6

methyl 1,2,3,4-tetraacetyl-α-D-glucopyranuronate

Conditions
ConditionsYield
With pyridine; sodium hydroxide In methanol for 1.5h;A 39%
B 37%
Stage #1: D-glucurono-6,3-lactone With sodium In methanol at 0℃; for 5h; Inert atmosphere;
Stage #2: acetic anhydride With perchloric acid at 20 - 40℃; Inert atmosphere; Overall yield = 93 %; Overall yield = 96.5 g;
Conditions
ConditionsYield
in Gegenwart eines Kationen-Austauschers;
methanol
67-56-1

methanol

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

methyl α-D-glucofuranosidurono-6,3-lactone
17681-01-5

methyl α-D-glucofuranosidurono-6,3-lactone

Conditions
ConditionsYield
in Gegenwart eines Kationen-Austauschers;
2,6-dimethyl-pyrimidine-4-carboxylic acid hydrazide
89897-33-6

2,6-dimethyl-pyrimidine-4-carboxylic acid hydrazide

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

2,6-dimethyl-pyrimidine-4-carboxylic acid-[(S)-2-((2R)-3c,4c-dihydroxy-5-oxo-tetrahydro-[2r]furyl)-2-hydroxy-ethylLiDenehydrazide]
106275-46-1

2,6-dimethyl-pyrimidine-4-carboxylic acid-[(S)-2-((2R)-3c,4c-dihydroxy-5-oxo-tetrahydro-[2r]furyl)-2-hydroxy-ethylLiDenehydrazide]

Conditions
ConditionsYield
With ethanol
ethanol
64-17-5

ethanol

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

α-D-glucopyranuronic acid ethyl ester
13162-11-3

α-D-glucopyranuronic acid ethyl ester

Conditions
ConditionsYield
With sodium ethanolate
With basic anion-exchanger
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Aldehydo-D-glucurono-6,3-lactone ethylene dithioacetal
72251-95-7

Aldehydo-D-glucurono-6,3-lactone ethylene dithioacetal

Conditions
ConditionsYield
With hydrogenchloride
chloral
75-87-6

chloral

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

O1,O2-((S)-2,2,2-trichloro-ethylidene)-α-D-glucofuranuronic acid-3-lactone

O1,O2-((S)-2,2,2-trichloro-ethylidene)-α-D-glucofuranuronic acid-3-lactone

Conditions
ConditionsYield
With sulfuric acid
4-nitro-aniline
100-01-6

4-nitro-aniline

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

1-(4-nitro-anilino)-1-deoxy-ξ-D-glucofuranuronic acid-3-lactone
108752-94-9

1-(4-nitro-anilino)-1-deoxy-ξ-D-glucofuranuronic acid-3-lactone

Conditions
ConditionsYield
With hydrogenchloride; methanol
With methanol; water; acetone
ethanethiol
75-08-1

ethanethiol

D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

6,6-bis-ethylsulfanyl-6-deoxy-L-gulonic acid

6,6-bis-ethylsulfanyl-6-deoxy-L-gulonic acid

Conditions
ConditionsYield
With hydrogenchloride
D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

D-Glucuronic acid
6556-12-3

D-Glucuronic acid

Conditions
ConditionsYield
With barium dihydroxide; water
With alkaline solution; water
D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

1-amino-1-deoxy-ξ-D-glucopyranuronic acid amide
3356-20-5

1-amino-1-deoxy-ξ-D-glucopyranuronic acid amide

Conditions
ConditionsYield
With ethanol; ammonia
D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

O1-methyl-ξ-D-arabinofuranuronic acid methyl ester
99094-37-8

O1-methyl-ξ-D-arabinofuranuronic acid methyl ester

Conditions
ConditionsYield
With lead(IV) acetate; acetic acid Erwaermen des Reaktionsprodukts mit Chlorwasserstoff enthaltendem Methanol;
D-glucurono-6,3-lactone
32449-92-6

D-glucurono-6,3-lactone

Conditions
ConditionsYield
With sulfuric acid; acetone

D(+)-Glucurono-3,6-lactone Chemical Properties

IUPAC Name: 2-(3,4-dihydroxy-5-oxooxolan-2-yl)-2-hydroxyacetaldehyde 
Empirical Formula: C6H8O6
Molecular Weight: 176.1241g/mol
EINECS: 251-053-3 
Structure of Glucuronic acid lactone (CAS NO.32449-92-6):

Index of Refraction: 1.597
Molar Refractivity: 34.31 cm3
Molar Volume: 100.6 cm3
Polarizability: 13.6×10-24cm3
Surface Tension: 99.5 dyne/cm
Density: 1.749 g/cm3
Flash Point: 174.9 °C
Enthalpy of Vaporization: 75.68 kJ/mol 
Melting Point: 172-175 °C(lit.)
Boiling Point: 403.5 °C at 760 mmHg
Vapour Pressure: 3.42E-08 mmHg at 25°C 
Water Solubility: soluble
 Product Categories: Miscellaneous Natural Products;Biochemistry;Glucose;Sugar Acids;Sugars;Dextrins、Sugar & Carbohydrates 
Canonical SMILES: C(=O)C(C1C(C(C(=O)O1)O)O)O
InChI: InChI=1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h1-5,8-10H
InChIKey: UYUXSRADSPPKRZ-UHFFFAOYSA-N

D(+)-Glucurono-3,6-lactone Uses

 Glucuronic acid lactone (CAS NO.32449-92-6) is used as a precursor for ascorbic acid synthesis. It is also used as detoxicant.

D(+)-Glucurono-3,6-lactone Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 subcutaneous 4700mg/kg (4700mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
dog LD50 intravenous 940mg/kg (940mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
dog LD50 subcutaneous 4700mg/kg (4700mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
mouse LD50 intraperitoneal 5797mg/kg (5797mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
mouse LD50 intravenous 4586mg/kg (4586mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
mouse LD50 oral > 20gm/kg (20000mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
mouse LD50 subcutaneous 8210mg/kg (8210mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
rabbit LD50 intravenous 940mg/kg (940mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
rabbit LD50 subcutaneous 4700mg/kg (4700mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
rat LD50 intravenous 3200mg/kg (3200mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
rat LD50 oral 10700mg/kg (10700mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.
rat LD50 subcutaneous 4700mg/kg (4700mg/kg)   Drugs in Japan Vol. 6, Pg. 225, 1982.

D(+)-Glucurono-3,6-lactone Consensus Reports

Reported in EPA TSCA Inventory.

D(+)-Glucurono-3,6-lactone Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26
S24/25:Avoid contact with skin and eyes. 
S36:Wear suitable protective clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 2
RTECS: LZ8930000
HS Code: 29322980

D(+)-Glucurono-3,6-lactone Specification

 Glucuronic acid lactone , its cas register number is 32449-92-6. It also can be called D-Glucofuranuronic acid, gamma-lactone ; D-Glucuronic acid lactone ; D-Glucurono-3,6-lactone ; D-Glucurono-6,3-lactone ; D-Glucuronolactone ; Dicurone ;
 Glucoxy ; Glucurolactona ; Glucurolactone ; Glucurolactonum ; Glucurono-6,3-lactone ; Glucuronolactone ; Glucuronolattone ; Glucuronosan ; Gluronsan ; Guronsan ; Reulatt S.S. ; gamma-Glukurolakton . Glucuronic acid lactone (CAS NO.32449-92-6) is a white crystals or crystalline powder.

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