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I5505

Sigma-Aldrich

Indoxyl phosphate disodium salt

crystalline

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Synonym(s):
3-Indoxyl phosphate disodium salt, Disodium 3-indoxyl phosphate
Empirical Formula (Hill Notation):
C8H6NNa2O4P
CAS Number:
Molecular Weight:
257.09
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.83

assay

≥94% (HPLC)

form

crystalline

solubility

water: 5 mg/mL, clear to slightly hazy

storage temp.

−20°C

SMILES string

[Na+].[Na+].[O-]P([O-])(=O)Oc1c[nH]c2ccccc12

InChI

1S/C8H8NO4P.2Na/c10-14(11,12)13-8-5-9-7-4-2-1-3-6(7)8;;/h1-5,9H,(H2,10,11,12);;/q;2*+1/p-2

Inchi Key

WCSKWBKPKXJWEG-UHFFFAOYSA-L

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1 of 4

This Item
716637166271642
vibrant-m

I5505

Indoxyl phosphate disodium salt

vibrant-m

71662

Sodium phosphate dibasic dihydrate

vibrant-m

71642

Sodium phosphate dibasic

assay

≥94% (HPLC)

assay

98.5-102.5%

assay

98.0-101.0% (dried substance)

assay

≥98.0% (T)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

300

form

crystalline

form

crystalline

form

solid

form

powder

storage temp.

−20°C

storage temp.

-

storage temp.

-

storage temp.

-

Substrates

Histochemical substrate for alkaline phosphatase.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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T Kanno et al.
Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology, 90(4), 782-788 (1993-04-01)
We assessed a clinical usefulness of JSCC (Japan Society of Clinical Chemistry) recommended method for the measurement of serum alkaline phosphatase. The recommended method is completely correlated both in the liver-bone and intestine isoenzymes with Kind-King method recommended by the
Pablo Fanjul-Bolado et al.
Analytical chemistry, 79(14), 5272-5277 (2007-06-16)
Alkaline phosphatase (AP) is one of the most used enzymatic labels for the development of ELISAs, immunosensors, DNA hybridization assays, etc. This enzyme catalyzes the dephosphorylation of a substrate into a detectable product usually quantified by optical or electrochemical measurements.
Chemiluminescent enzyme immunoassay of prostate-specific antigen based on indoxyl phosphate substrate.
S Albrecht et al.
Clinical chemistry, 40(10), 1970-1971 (1994-10-01)
David Hernández-Santos et al.
Analytical chemistry, 76(23), 6887-6893 (2004-12-02)
Voltammetric enzyme genosensors on streptavidin-modified screen-printed carbon electrodes (SPCEs) for the detection of virulence nucleic acid determinants of pneumolysin and autolysin genes, exclusively present on the genome of the human pathogen Streptococcus pneumoniae, were described. Alkaline phosphatase (AP) and 3-indoxyl
Kinetics of the oxidation of indoxyl liberated from indoxyl phosphate by kidney alkaline phosphatase.
S Kirkeby et al.
Basic and applied histochemistry, 26(2), 71-78 (1982-01-01)

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