I3875
Indoxyl sulfate potassium salt
Synonym(s):
Potassium 3-indoxyl sulfate, Urinary indican
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About This Item
Linear Formula:
C8H6NO4SK
CAS Number:
Molecular Weight:
251.30
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
220-145-5
Beilstein/REAXYS Number:
3921324
MDL number:
InChI
1S/C8H7NO4S.K/c10-14(11,12)13-8-5-9-7-4-2-1-3-6(7)8;/h1-5,9H,(H,10,11,12);/q;+1/p-1
InChI key
MDAWATNFDJIBBD-UHFFFAOYSA-M
SMILES string
[K+].[O-]S(=O)(=O)Oc1c[nH]c2ccccc12
assay
> 98 %
mp
165 °C (dec.) (lit.)
solubility
water: soluble
storage temp.
−20°C
Quality Level
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General description
Indoxyl sulfate potassium salt is derived from indoxyl sulfate by replacing the hydrogen ion with a potassium cation. Potassium indoxyl sulfate is used as a reagent for the detection and determination of hydrogen peroxide.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Binding affinity and capacity for the uremic toxin indoxyl sulfate
Devine, et al.
Toxins, 6, 416-429 (2014)
Carel J Pretorius et al.
Clinica chimica acta; international journal of clinical chemistry, 419, 122-126 (2013-02-23)
The uremic toxins indoxyl sulphate (IS) and p-cresyl sulphate (pCS) are absorbed bacterial metabolites of tryptophan and tyrosine respectively and may be predictive of clinical outcome. Long chromatography times, incomplete data on the reference ranges of the free and total
Tetsuhiro Tanaka et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 27(10), 4059-4075 (2013-06-25)
Chronic hypoxia in the tubulointerstitium serves as a final common pathway in progressive renal disease. Circumstantial evidence suggests that hypoxia-inducible factor (HIF)-1 in the ischemic tubules may be functionally inhibited in a chronic kidney disease (CKD) milieu. In this study
Indoxyl sulfate upregulates liver P-glycoprotein expression and activity through aryl hydrocarbon receptor signaling
Machado, et al.
Journal of the American Society of Nephrology, 29, 906-918 (2018)
Bummei Sato et al.
The American journal of cardiology, 111(5), 712-716 (2012-12-12)
The prognosis of patients with diastolic heart failure (HF) is as poor as that of patients with systolic HF. Greater chronic kidney disease-associated mortality occurs in patients with left ventricular (LV) diastolic HF than in those with systolic HF. Indoxyl
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