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Merck
CN

SMB00936

Potassium p-tolyl sulfate

greener alternative

≥95%

Synonym(s):

p-Methylphenyl potassium sulfate, p-Tolyl sulfate potassium salt, Potassium 4-methylphenyl sulfate

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About This Item

Empirical Formula (Hill Notation):
C7H7KO4S
CAS Number:
91978-69-7
Molecular Weight:
226.29
UNSPSC Code:
12352205
NACRES:
NA.21

Key Documents

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Product Name

Potassium p-tolyl sulfate, ≥95%

InChI

1S/C7H8O4S.K/c1-6-2-4-7(5-3-6)11-12(8,9)10;/h2-5H,1H3,(H,8,9,10);

InChI key

PQVKZHHETGONTQ-UHFFFAOYSA-N

SMILES string

O=S(O)(OC1=CC=C(C)C=C1)=O.[K]

biological source

synthetic

assay

≥95%

form

powder

greener alternative product score

old score: 39
new score: 21
Find out more about DOZN™ Scoring

greener alternative product characteristics

Less Hazardous Chemical Syntheses
Safer Solvents and Auxiliaries
Inherently Safer Chemistry for Accident Prevention
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

technique(s)

HPLC: suitable

color

off-white

greener alternative category

Re-engineered

storage temp.

2-8°C

Quality Level

200

Related Categories

Application

Metabolomics, microbiome

General description

Potassium p-tolyl sulfate free acid, p-Cresol sulfate is a gut microbiota-derived metabolite of aromatic amino acids, tyrosine, phenylalanine and uremic toxin. p-Cresol sulfate levels typically increase with the progression of chronic kidney disease and in patients with progressive multiple sclerosis.
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Less Hazardous Chemical Synthesis”, “Safer Solvents and auxiliaries”, and “Inherently Safer Chemistry for Accident Prevention”. Click here to view its DOZN scorecard.

Other Notes

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Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
0000510748
0000510748
0000467377
0000467377
0000333433

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Tomasz Wilmanski et al.
Nature biotechnology, 37(10), 1217-1228 (2019-09-04)
Depleted gut microbiome α-diversity is associated with several human diseases, but the extent to which this is reflected in the host molecular phenotype is poorly understood. We attempted to predict gut microbiome α-diversity from ~1,000 blood analytes (laboratory tests, proteomics
David M Potts et al.
Food chemistry, 294, 27-34 (2019-05-28)
Compounds that contribute to the somatosensory flavor profile of bovine fluid milk products were investigated. Sensory descriptive analysis defined five main attributes that consisted of "mouthcoating, astringent/drying, fatty texture, dairy mouthfeel, and tingling/irritation" sensations. Utilizing multi-dimensional LC sensory guided fractionation
Jung Sun Park et al.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 112, 108679-108679 (2019-02-25)
The p-cresyl sulfate accumulates in kidney disease and may be involved in renal injury. α-Lipoic acid (α-LA) acts as an antioxidant in cell injury. We investigated the effects of α-LA treatment on p-cresyl sulfate-induced renal tubular injury. p-Cresyl sulfate induced

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