Valproic Acid Impurity K

Name: Valproic Acid Impurity K
Brand: Vaqora Chemicals
SKU: VQ-023970

About Valproic Acid Impurity K

Valproic Acid Impurity K (CAS 5343-52-2) is an impurity of Valproic Acid offered by Vaqora Chemicals. The compound has the formula C8H16O2, corresponding to a molecular weight of 144.21 g/mol. Its systematic (IUPAC) name is 2-ethyl-2-methylpentanoic acid. It is also known as Valproic Acid EP Impurity K or Sodium Valproate - Impurity K.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Valproic Acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Valproic Acid Impurity K in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Valproic Acid

View every impurity, metabolite and intermediate we list for Valproic Acid.

Valproic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Valproic Acid Impurity K
Catalogue No.	VQ-023970
CAS Number	5343-52-2
IUPAC name	2-ethyl-2-methylpentanoic acid
Molecular formula	C₈H₁₆O₂
Molecular weight	144.21 g/mol
Exact mass	144.115
Grade	Reference Standard
HSN code	38229090
InChIKey	WUWPVNVBYOKSSZ-UHFFFAOYSA-N
SMILES	CCCC(C)(CC)C(=O)O
PubChem CID	95300

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Valproic Acid EP Impurity K, Sodium Valproate - Impurity K, 2-Ethyl-2-methylvaleric acid, 2-methyl-2-ethylpentanoic acid, Valeric acid, 2-ethyl-2-methyl-, Pentanoic acid, 2-ethyl-2-methyl-, 2-ethyl-2-methyl valeric ccid, 2-ethyl-2-methyl-pentanoic acid, 2-ethyl-2-methyl-valericaci, (2RS)-2-Ethyl-2-methylpentanoic Acid

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 Valproic Acid Impurity K?

The CAS Registry Number of Valproic Acid Impurity K is 5343-52-2. It is also known as Valproic Acid EP Impurity K, Sodium Valproate - Impurity K, 2-Ethyl-2-methylvaleric acid.

What is the molecular formula and molecular weight of Valproic Acid Impurity K?

Valproic Acid Impurity K has the molecular formula C8H16O2 and a molecular weight of 144.21 g/mol. Its IUPAC name is 2-ethyl-2-methylpentanoic acid.

What is Valproic Acid Impurity K used for?

Valproic Acid Impurity K is supplied as a characterised reference material related to Valproic 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 Valproic Acid Impurity K can I order?

We supply Valproic Acid Impurity K 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 Valproic Acid Impurity K?

Yes. Every lot of Valproic Acid Impurity K 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 Valproic Acid Impurity K be shipped internationally?

Yes. We export Valproic Acid Impurity K worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.