3-Indoxyl Sulfate Potassium Salt

Name: 3-Indoxyl Sulfate Potassium Salt
Brand: Vaqora Chemicals
SKU: VQ-050423

About 3-Indoxyl Sulfate Potassium Salt

3-Indoxyl Sulfate Potassium Salt (CAS 2642-37-7) is a stable isotope labelled standard offered by Vaqora Chemicals. Its molecular formula is C8H6KNO4S and its molecular weight is 251.3 g/mol. The IUPAC name is potassium 1H-indol-3-yl sulfate. Alternative names: Indol3yl potassium sulfate and Potassium indol3yl sulfate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 3-Indoxyl Sulfate Potassium Salt in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Indoxyl Sulfate Potassium Salt
Catalogue No.	VQ-050423
CAS Number	2642-37-7
IUPAC name	potassium 1H-indol-3-yl sulfate
Molecular formula	C₈H₆KNO₄S
Molecular weight	251.3 g/mol
Exact mass	250.9655
Grade	Reference Standard
HSN code	38229090
InChIKey	MDAWATNFDJIBBD-UHFFFAOYSA-M
SMILES	C1=CC=C2C(=C1)C(=CN2)OS(=O)(=O)[O-].[K+]
PubChem CID	5177095

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 4
TPSA	90.6 Å²
Synonyms	Indol3yl potassium sulfate, Potassium indol3yl sulfate, Potassium indol3yl sulphate, Indol3ol, potassium sulfate, Indol3yl sulfate, potassium salt, 3Indoxylsulfuric acid, potassium salt, Indol3ol, hydrogen sulfate (ester), potassium salt, Urinary indican, Indoxyl sulfate potassium salt, Potassium indoxyl sulfate, Potassium indol-3-yl sulfate, Indican (urinary)

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3-Indoxyl Sulfate Potassium Salt?

The CAS Registry Number of 3-Indoxyl Sulfate Potassium Salt is 2642-37-7. It is also known as Indol3yl potassium sulfate, Potassium indol3yl sulfate, Potassium indol3yl sulphate.

What is the molecular formula and molecular weight of 3-Indoxyl Sulfate Potassium Salt?

3-Indoxyl Sulfate Potassium Salt has the molecular formula C8H6KNO4S and a molecular weight of 251.3 g/mol. Its IUPAC name is potassium 1H-indol-3-yl sulfate.

Which grade and pack sizes of 3-Indoxyl Sulfate Potassium Salt can I order?

We supply 3-Indoxyl Sulfate Potassium Salt in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Indoxyl Sulfate Potassium Salt?

Yes. Every lot of 3-Indoxyl Sulfate Potassium Salt is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3-Indoxyl Sulfate Potassium Salt be shipped internationally?

Yes. We export 3-Indoxyl Sulfate Potassium Salt worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.