Indoxyl Sulfate Potassium Salt D4

Name: Indoxyl Sulfate Potassium Salt D4
Brand: Vaqora Chemicals
SKU: VQ-052428

About Indoxyl Sulfate Potassium Salt D4

Indoxyl Sulfate Potassium Salt D4 (CAS 1346601-03-3) is a stable isotope labelled standard offered by Vaqora Chemicals. The compound has the formula C8H6KNO4S, corresponding to a molecular weight of 251.3 g/mol. Its systematic (IUPAC) name is potassium 1H-indol-3-yl sulfate. It is also known as 3-Indoxyl sulfate potassium salt or Indol3yl potassium sulfate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Indoxyl Sulfate Potassium Salt D4 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

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Indoxyl Sulfate Potassium Salt D4
Catalogue No.	VQ-052428
CAS Number	1346601-03-3
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	3-Indoxyl sulfate potassium salt, 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

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 Indoxyl Sulfate Potassium Salt D4?

The CAS Registry Number of Indoxyl Sulfate Potassium Salt D4 is 1346601-03-3. It is also known as 3-Indoxyl sulfate potassium salt, Indol3yl potassium sulfate, Potassium indol3yl sulfate.

What is the molecular formula and molecular weight of Indoxyl Sulfate Potassium Salt D4?

Indoxyl Sulfate Potassium Salt D4 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 Indoxyl Sulfate Potassium Salt D4 can I order?

We supply Indoxyl Sulfate Potassium Salt D4 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 Indoxyl Sulfate Potassium Salt D4?

Yes. Every lot of Indoxyl Sulfate Potassium Salt D4 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 Indoxyl Sulfate Potassium Salt D4 be shipped internationally?

Yes. We export Indoxyl Sulfate Potassium Salt D4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.