CAS No.32449-92-6,D-Glucurone Suppliers

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Basic Information

Molecular Structure:
CAS No.:	32449-92-6
Name:	D-Glucurone
Article Data:	29

Formula:	C₆H₈O₆
Molecular Weight:	176.126
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;
EINECS:	251-053-3
Density:	1.749 g/cm³
Melting Point:	172-175 °C(lit.)
Boiling Point:	403.5 °C at 760 mmHg
Flash Point:	174.9 °C
Solubility:	soluble in water
Appearance:	white crystals or crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	24/25-36-26
PSA:	104.06000
LogP:	-2.80660

Synthetic route

: 6556-12-3, 489-91-8, 528-16-5, 552-12-5, 577-46-8, 643-33-4, 2240-07-5, 6294-16-2, 10133-02-5, 18402-78-3, 18968-14-4, 21179-08-8, 23018-83-9, 33599-45-0, 33599-46-1, 46171-67-9, 46171-69-1, 46172-26-3, 70021-34-0, 71031-08-8, 104195-06-4, 106499-29-0, 124817-72-7
D-glucuronic acid

: 100-39-0
benzyl bromide

A: D-glucuronic acid benzyl ester

B: (2S,3S,4S,5R,6R)-benzyl 3,4,5,6-tetrahydroxytetrahydro-2H-pyran-2-carboxylate

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

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃;	A n/a B n/a C 5%

...Expand

: 6556-12-3
D-Glucuronic acid

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

Conditions

Conditions	Yield
untersucht wurde das Lactonisierungsgleichgewicht in wss. Loesungen vom pH 7 - 8.5;

: 87-73-0
D-glucaric acid

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

Conditions

Conditions	Yield
With sodium amalgam; sulfuric acid; water

: 87-89-8
D-myo-inositol

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

Conditions

Conditions	Yield
beim Behandeln mit einem Enzym-Praeparat aus Ratten-Nieren;

: 709-50-2
methyl beta-D-glucopyranoside

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

Conditions

Conditions	Yield
With water; oxygen; sodium hydrogencarbonate in Gegenwart von Platin und Erhitzen des Reaktionsprodukts mit wasserhaltiger Ameisensaeure;

: 97-30-3
methyl-alpha-D-glucopyranoside

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

Conditions

Conditions	Yield
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;

: 2671-19-4
O1,O2-isopropylidene-α-D-glucofuranuronic acid

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

Conditions

Conditions	Yield
With hydrogenchloride; water
With water anschl. Einengen der Reaktionsloesung;

: 114127-73-0
(+)-Menthol glucuronide

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

Conditions

Conditions	Yield
With sulfuric acid; water anschl. Einengen der von H2SO4 befreiten Reaktionsloesung;

: 6920-57-6, 7259-41-8, 10345-04-7, 13168-11-1, 46825-92-7, 58865-20-6, 69127-38-4
α-D-glucopyranuronic acid 1-phosphate

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

Conditions

Conditions	Yield
With formic acid; water

: 13100-46-4
1,2,3,4-tetra-O-acetyl-β-D-glucopyranose

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

Conditions

Conditions	Yield
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;

Raw Materials

13100-46-4

6556-12-3

87-89-8

709-50-2

87-73-0

97-30-3

Downstream Products

7355-18-2

15384-34-6

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Chemistry

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

Uses

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

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	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.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Hazard Codes: Irritant Xi
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

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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