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Merck

UC448

Paracetamol sulfate potassium salt

≥97% (HPLC), analgesic agent, solid

Synonym(s):

4-Acetamidophenol sulfate ester potassium salt, Acetaminophen sulfate potassium salt, N-(4-Sulfoxyphenyl)acetamide monopotassium salt

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About This Item

Empirical Formula (Hill Notation):
C8H8KNO5S
CAS Number:
32113-41-0
Molecular Weight:
269.32
UNSPSC Code:
12161501
PubChem Substance ID:
329827671
NACRES:
NA.77
MDL number:
MFCD01631667
Assay:
≥97% (HPLC)
Form:
solid
Quality level:
200

Key Documents

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Product Name

Paracetamol sulfate potassium salt, solid, ≥97% (HPLC)

Quality Level

200

assay

≥97% (HPLC)

form

solid

color

white to off-white

mp

163 °C

solubility

H2O: soluble

storage temp.

2-8°C

SMILES string

[K+].CC(=O)Nc1ccc(OS([O-])(=O)=O)cc1

InChI

1S/C8H9NO5S.K/c1-6(10)9-7-2-4-8(5-3-7)14-15(11,12)13;/h2-5H,1H3,(H,9,10)(H,11,12,13);/q;+1/p-1

InChI key

AJYPYWFCUWHZMZ-UHFFFAOYSA-M

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General description

Paracetamol is an aminophenol derivative. It functions as an analgesic and antipyretic drug, which has weak inflammatory effect. Paracetamol is used to treat pyrexia and mild to moderate pain. It might inhibit atherosclerosis through its antioxidant activity.

Application

Paracetamol sulfate potassium salt has been used as a standard for HPLC assays of acetaminophen.

Biochem/physiol Actions

Phase II metabolite of paracetamol.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Preparation Note

Paracetamol sulfate potassium salt is soluble in water.

Other Notes

Occasionally, it may be necessary to supply as the sodium salt

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

UC448-5MG: + UC448-VAR: + UC448-10MG: + UC448-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
1418713
1407782
1385693
1385531
1385532

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Paracetamol: past, present, and future.
Prescott LF
American Journal of Therapeutics, 7(2), 143-147 (2000)
Karel Allegaert et al.
Acta paediatrica (Oslo, Norway : 1992), 94(9), 1273-1279 (2005-11-11)
Major changes in drug clearance and metabolism are observed during infancy, in part based on ontogenic regulation of various metabolic pathways. Since paracetamol provides a good substrate to study UGT (1A6) activity, urinary metabolites of propacetamol were determined in neonates
D Bougie et al.
Blood, 97(12), 3846-3850 (2001-06-05)
In patients suspected of having drug-induced immune thrombocytopenia, antibodies reactive with normal platelets in the presence of the suspect drug can sometimes be identified, but negative results are often obtained. One reason for this is that drug metabolites, formed in
A Alberti et al.
Biological psychiatry, 46(3), 420-424 (1999-08-06)
Parents of autistic children and autism support groups often report that autistic episodes are exacerbated when the children eat certain foodstuffs such as dairy products, chocolates, wheat, corn sugar, apples, and bananas. The hypothesis that autistic behavior might be related
H Xiong et al.
The Journal of pharmacology and experimental therapeutics, 295(2), 512-518 (2000-10-25)
Previous studies have demonstrated that phenobarbital treatment impairs the biliary excretion of acetaminophen glucuronide (AG), although the transport system(s) responsible for AG excretion into bile has not been identified. Initial studies in rat canalicular liver plasma membrane vesicles indicated that
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