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D-Gluconic Acid, Potassium Salt

D-Gluconic acid is an aldonic acid formed by the oxidation of the carbonyl carbon of glucose in microorganisms, plants, and animals. In solution, it exists as an equilibrium mixture of free acid and lactone.

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Synonym(s):
D-Gluconic Acid, Potassium Salt, Potassium D-Gluconate
Empirical Formula (Hill Notation):
C6H11O7 · K
CAS Number:
Molecular Weight:
234.25
MDL number:

Quality Level

assay

≥99% (titration)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

solubility

water: 1 mg/mL

shipped in

ambient

storage temp.

15-25°C

InChI

1S/C6H12O7.K/c7-1-2(8)3(9)4(10)5(11)6(12)13;/h2-5,7-11H,1H2,(H,12,13);/q;+1/p-1/t2-,3-,4+,5-;/m1./s1

InChI key

HLCFGWHYROZGBI-JJKGCWMISA-M

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This Item
G4500S4140P1847
D-Gluconic Acid, Potassium Salt D-Gluconic acid is an aldonic acid formed by the oxidation of the carbonyl carbon of glucose in microorganisms, plants, and animals. In solution, it exists as an equilibrium mixture of free acid and lactone.

346125

D-Gluconic Acid, Potassium Salt

Potassium D-gluconate ≥99% (HPLC)

G4500

Potassium D-gluconate

D-Saccharic acid potassium salt ≥98% (GC)

S4140

D-Saccharic acid potassium salt

Potassium gluconate 97.0-103.0% dry basis, meets USP testing specifications

P1847

Potassium gluconate

solubility

water: 1 mg/mL

solubility

H2O: 50 mg/mL

solubility

soluble, clear to very slightly hazy, colorless to faintly yellow

solubility

water: soluble

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

form

solid

form

powder

form

powder

form

powder

storage temp.

15-25°C

storage temp.

room temp

storage temp.

room temp

storage temp.

-

color

white

color

white to off-white

color

white to off-white

color

white

General description

D-Gluconic acid is an aldonic acid formed by the oxidation of the carbonyl carbon of glucose in microorganisms, plants, and animals. In solution, it exists as an equilibrium mixture of free acid and lactone.
In solution, exists as an equilibrium mixture of free acid and lactone. D-Gluconic acid is an aldonic acid, a metabolite intermediate in microorganisms, plants, and animals.

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Bausch, C., et al. 1998. J. Bacteriol. 180, 3704.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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Potassium gluconate United States Pharmacopeia (USP) Reference Standard

USP

1550001

Potassium gluconate

C Bausch et al.
Journal of bacteriology, 180(14), 3704-3710 (1998-07-11)
The presence of two systems in Escherichia coli for gluconate transport and phosphorylation is puzzling. The main system, GntI, is well characterized, while the subsidiary system, GntII, is poorly understood. Genomic sequence analysis of the region known to contain genes

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