L-Ascorbic acid 2-sulfate dipotassium salt

Name: L-Ascorbic acid 2-sulfate dipotassium salt
Brand: Vaqora Chemicals
SKU: VQ-048798

About L-Ascorbic acid 2-sulfate dipotassium salt

Vaqora Chemicals supplies L-Ascorbic acid 2-sulfate dipotassium salt, an impurity of Ascorbic acid registered under CAS number 52174-99-9. The compound has the formula C6H6K2O9S, corresponding to a molecular weight of 332.37 g/mol. It is also known as dipotassium ascorbate-2-sulfate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Ascorbic acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ascorbic acid

View every impurity, metabolite and intermediate we list for Ascorbic acid.

Ascorbic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Ascorbic acid 2-sulfate dipotassium salt
Catalogue No.	VQ-048798
CAS Number	52174-99-9
IUPAC name	dipotassium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] sulfate
Molecular formula	C₆H₆K₂O₉S
Molecular weight	332.37 g/mol
Exact mass	331.9007
Grade	Reference Standard
HSN code	38229090
InChIKey	BXVMXUPHPZDIMH-YCWPWOODSA-L
SMILES	C([C@@H]([C@@H]1C(=C(C(=O)O1)OS(=O)(=O)[O-])[O-])O)O.[K+].[K+]
PubChem CID	16218993

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 9
TPSA	165 Å²

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 L-Ascorbic acid 2-sulfate dipotassium salt?

The CAS Registry Number of L-Ascorbic acid 2-sulfate dipotassium salt is 52174-99-9. It is also known as dipotassium ascorbate-2-sulfate, Dipotassium (5R)-5-(1,2-dihydroxyethyl)-2-oxido-4-oxo-4,5-dihydrofuran-3-yl sulfate.

What is the molecular formula and molecular weight of L-Ascorbic acid 2-sulfate dipotassium salt?

L-Ascorbic acid 2-sulfate dipotassium salt has the molecular formula C6H6K2O9S and a molecular weight of 332.37 g/mol.

What is L-Ascorbic acid 2-sulfate dipotassium salt used for?

L-Ascorbic acid 2-sulfate dipotassium salt is supplied as a characterised reference material related to Ascorbic acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of L-Ascorbic acid 2-sulfate dipotassium salt can I order?

We supply L-Ascorbic acid 2-sulfate dipotassium 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 L-Ascorbic acid 2-sulfate dipotassium salt?

Yes. Every lot of L-Ascorbic acid 2-sulfate dipotassium 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 L-Ascorbic acid 2-sulfate dipotassium salt be shipped internationally?

Yes. We export L-Ascorbic acid 2-sulfate dipotassium salt worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.