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UC283

Sigma-Aldrich

7-Hydroxycoumarin sulfate potassium salt

≥95% (HPLC)

Synonym(s):

2-Oxo-2H-1-benzopyran-7-yl-sulfate potassium salt, 7-Sulfooxy-2-oxo-2H-1-benzopyran potassium salt

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About This Item

Empirical Formula (Hill Notation):
C9H5KO6S
Molecular Weight:
280.30
MDL number:
MFCD02682887
UNSPSC Code:
12161501
PubChem Substance ID:
24724653
NACRES:
NA.77

Quality Level

200

Assay

≥95% (HPLC)

form

solid

color

white to off-white

mp

204-205 °C

solubility

H2O: soluble
methanol: soluble

storage temp.

−70°C

SMILES string

[K+].[O-]S(=O)(=O)Oc1ccc2C=CC(=O)Oc2c1

InChI

1S/C9H6O6S.K/c10-9-4-2-6-1-3-7(5-8(6)14-9)15-16(11,12)13;/h1-5H,(H,11,12,13);/q;+1/p-1

InChI key

SVUZPRLQAASRKC-UHFFFAOYSA-M

Application

The product can be used for the assay of coumarin metabolites.
Coumarin phase II metabolite.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Preparation Note

7-Hydroxycoumarin sulfate potassium salt is soluble in water and methanol.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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