L-xylo-hex-2-ulosonic acid
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L-xylo-hex-2-ulosonic acid
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CAS No:
526-98-7
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Formula:
C6H10O7
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Chemical Name:
L-xylo-hex-2-ulosonic acid
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Synonyms:
L-Xylohexulosonic acid;2-Keto-L-gulonsure;2-Oxo-2-deoxy-L-gulonic acid;2-Oxo-L-gulonic acid;L-xylo-2-Hexulosonic acid;3-Keto-L-gulonic acid;Einecs 208-403-5;Idonic acid, 2-keto-, L-
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CAS No:
Description
2-dehydro-L-idonic acid is a ketoaldonic acid. It derives from a L-idonic acid and a L-gulonic acid. It is a conjugate acid of a 2-dehydro-L-idonate.
Crystallise 2-keto-L-gulonic acid from half its weight of water, wash it with Me2CO and dry it in vacuo. [Reichstein et al. Helv Chim Acta 17 311 1934, NMR: Crawford et al. J Am Chem Soc 102 2220 1980. Beilstein 3 IV 1985.]
L-xylo-hex-2-ulosonic acid Basic Attributes
194.14
194.14
208-403-5
I49386U15C
Off-White to Pale Beige
2918990090
Characteristics
135.29000
-2.9
1.757±0.06 g/cm3(Predicted)
171 °C
550.6±50.0 °C(Predicted)
300.9ºC
1.593
335.3g/L at 20℃
0Pa at 25℃
2.10±0.54(Predicted)
Safety Information
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
H315
Drug Information
Precursor forms of vitamins. (See all compounds classified as Provitamins.)
2-keto-L-gulonic acid
L-xylo-hex-2-ulosonic acid Use and Manufacturing
2-Keto-L-gulonic Acid is used in biological studies for the formation of sorbitol metabolism by Acetobacter melanogenus.
Computed Properties
Molecular Weight:194.14
XLogP3:-2.9
Hydrogen Bond Donor Count:5
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:5
Exact Mass:194.04265265
Monoisotopic Mass:194.04265265
Topological Polar Surface Area:135
Heavy Atom Count:13
Complexity:201
Defined Atom Stereocenter Count:3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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