60715
2-Keto-D-gluconic acid hemicalcium salt hydrate
≥99.0% (TLC)
Synonym(s):
D-Arabino-2-hexulopyranosonic acid hemicalcium salt hydrate, Calcium 2-keto-D-gluconate
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About This Item
Linear Formula:
C6H9O7 · ½Ca · xH2O
CAS Number:
Molecular Weight:
213.17 (anhydrous basis)
EC Number:
206-075-8
UNSPSC Code:
12352201
PubChem Substance ID:
Beilstein/REAXYS Number:
3808734
MDL number:
InChI key
LBTJSFDOKRLTMQ-LWDDDOIUSA-L
InChI
1S/2C6H10O7.Ca.H2O/c2*7-1-2(8)3(9)4(10)5(11)6(12)13;;/h2*2-4,7-10H,1H2,(H,12,13);;1H2/q;;+2;/p-2/t2*2-,3-,4+;;/m11../s1
SMILES string
[H]O[H].OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)C(=O)O[Ca]OC(=O)C(=O)[C@@H](O)[C@H](O)[C@H](O)CO
assay
≥99.0% (TLC)
solubility
H2O: 50 mg/mL, clear, colorless
storage temp.
2-8°C
Other Notes
Determination of 2-ketoaldonic and aldonic acids produced by ketogenic bacterial fermentation
Regulatory Information
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R A Lazarus et al.
Analytical biochemistry, 157(2), 360-366 (1986-09-01)
The quantitative analysis of 2-keto-L-gulonic acid (2-KLG) produced by microbial fermentation is described. 2-KLG is separated from other aldonic and ketoaldonic acids by high-performance liquid chromatography on an Aminex anion exchange column with ammonium formate or potassium phosphate as the
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