Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃; | A n/a B n/a C 5% |
D-Glucuronic acid
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
untersucht wurde das Lactonisierungsgleichgewicht in wss. Loesungen vom pH 7 - 8.5; |
D-glucaric acid
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With sodium amalgam; sulfuric acid; water |
D-myo-inositol
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
beim Behandeln mit einem Enzym-Praeparat aus Ratten-Nieren; |
methyl beta-D-glucopyranoside
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With water; oxygen; sodium hydrogencarbonate in Gegenwart von Platin und Erhitzen des Reaktionsprodukts mit wasserhaltiger Ameisensaeure; |
methyl-alpha-D-glucopyranoside
D-glucurono-6,3-lactone
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; |
O1,O2-isopropylidene-α-D-glucofuranuronic acid
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With hydrogenchloride; water | |
With water anschl. Einengen der Reaktionsloesung; |
(+)-Menthol glucuronide
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With sulfuric acid; water anschl. Einengen der von H2SO4 befreiten Reaktionsloesung; |
α-D-glucopyranuronic acid 1-phosphate
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With formic acid; water |
1,2,3,4-tetra-O-acetyl-β-D-glucopyranose
D-glucurono-6,3-lactone
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; |
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With sulfuric acid; water anschl. Einengen der von H2SO4 befreiten Reaktionsloesung; |
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol; water anschl. Einengen der Reaktionsloesung; |
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With water; nitric acid anschl. Erhitzen mit wss. HCl auf 150grad; |
Conditions | Yield |
---|---|
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.; |
Conditions | Yield |
---|---|
With water; trifluoroacetic acid for 2h; Reflux; |
A
L-Rhamnose
B
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With water; trifluoroacetic acid for 2h; Reflux; |
A
L-Rhamnose
B
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With water; trifluoroacetic acid for 2h; Reflux; |
6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione
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
Conditions | Yield |
---|---|
In methanol for 5h; Heating; | 94% |
D-glucurono-6,3-lactone
D-glucuronamide
Conditions | Yield |
---|---|
With ammonia In ethanol at 20℃; for 5h; | 79.6% |
1,3-dimethylbarbituric acid
D-glucurono-6,3-lactone
disodium 5-(β-D-glucopyranosyluronate)-1,3-dimethylbarbiturate
Conditions | Yield |
---|---|
With sodium carbonate In water at 80℃; for 5h; | 77% |
BARBITURIC ACID
D-glucurono-6,3-lactone
disodium 5-(β-D-glucopyranosysluronate)barbiturate
Conditions | Yield |
---|---|
With sodium carbonate In water at 80℃; for 5h; | 73% |
D-glucuronic acid sodium salt
D-glucurono-6,3-lactone
disodium 5-(β-D-glucopyranosysluronate)barbiturate
Conditions | Yield |
---|---|
With sodium carbonate In water at 80℃; for 5h; | 66% |
acetic anhydride
D-glucurono-6,3-lactone
A
(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
Conditions | Yield |
---|---|
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; |
methanol
D-glucurono-6,3-lactone
methyl β-D-glucofuranosidurono-6,3-lactone
Conditions | Yield |
---|---|
in Gegenwart eines Kationen-Austauschers; |
methanol
D-glucurono-6,3-lactone
methyl α-D-glucofuranosidurono-6,3-lactone
Conditions | Yield |
---|---|
in Gegenwart eines Kationen-Austauschers; |
2,6-dimethyl-pyrimidine-4-carboxylic acid hydrazide
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]
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With sodium ethanolate | |
With basic anion-exchanger |
ethane-1,2-dithiol
D-glucurono-6,3-lactone
Aldehydo-D-glucurono-6,3-lactone ethylene dithioacetal
Conditions | Yield |
---|---|
With hydrogenchloride |
chloral
D-glucurono-6,3-lactone
Conditions | Yield |
---|---|
With sulfuric acid |
4-nitro-aniline
D-glucurono-6,3-lactone
1-(4-nitro-anilino)-1-deoxy-ξ-D-glucofuranuronic acid-3-lactone
Conditions | Yield |
---|---|
With hydrogenchloride; methanol | |
With methanol; water; acetone |
Conditions | Yield |
---|---|
With hydrogenchloride |
D-glucurono-6,3-lactone
D-Glucuronic acid
Conditions | Yield |
---|---|
With barium dihydroxide; water | |
With alkaline solution; water |
D-glucurono-6,3-lactone
1-amino-1-deoxy-ξ-D-glucopyranuronic acid amide
Conditions | Yield |
---|---|
With ethanol; ammonia |
D-glucurono-6,3-lactone
O1-methyl-ξ-D-arabinofuranuronic acid methyl ester
Conditions | Yield |
---|---|
With lead(IV) acetate; acetic acid Erwaermen des Reaktionsprodukts mit Chlorwasserstoff enthaltendem Methanol; |
D-glucurono-6,3-lactone
D-glucurono-3,6-lactone acetonide
Conditions | Yield |
---|---|
With sulfuric acid; acetone |
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
Glucuronic acid lactone (CAS NO.32449-92-6) is used as a precursor for ascorbic acid synthesis. It is also used as detoxicant.
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. |
Reported in EPA TSCA Inventory.
Hazard Codes: 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
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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