Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

Valproic Acid Impurity K

Reference StandardAvailable on request

Order Valproic Acid Impurity K (CAS 5343-52-2) online at Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
Valproic Acid Impurity K chemical structure
CAS number5343-52-2
FormulaC8H16O2
Molar mass144.21 g/mol
Physical formSolid
HS code38229090
InChIKeyWUWPVNVBYOKSSZ-UHFFFAOYSA-N
IUPAC name2-ethyl-2-methylpentanoic acid

About Valproic Acid Impurity K

Zemixal lists Valproic Acid Impurity K for laboratories that identify, quantify or control Valproic Acid and its related substances. Key data (Reference Standard): CAS 5343-52-2, formula C8H16O2 and molar mass 144.21 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Valproic Acid

See every impurity, metabolite and related compound we list for this API.

Valproic Acid standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Valproic Acid Impurity K
Product nameValproic Acid Impurity K
Catalogue numberZX-022985
CAS number5343-52-2
IUPAC name2-ethyl-2-methylpentanoic acid
Molecular formulaC8H16O2
Molar mass144.21 g/mol
Exact mass144.115
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyWUWPVNVBYOKSSZ-UHFFFAOYSA-N
SMILESCCCC(C)(CC)C(=O)O
PubChem CID95300
SynonymsValproic 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Valproic Acid Impurity K
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Valproic Acid Impurity K

Which CAS number identifies Valproic Acid Impurity K?
Valproic Acid Impurity K is registered under CAS 5343-52-2. You may also see it listed as Valproic Acid EP Impurity K, Sodium Valproate - Impurity K, 2-Ethyl-2-methylvaleric acid. Our catalogue number for this item is ZX-022985.
What are the formula and molar mass of Valproic Acid Impurity K?
For Valproic Acid Impurity K, its formula is C8H16O2 and its molar mass is 144.21 g/mol. The systematic (IUPAC) name is 2-ethyl-2-methylpentanoic acid. InChIKey WUWPVNVBYOKSSZ-UHFFFAOYSA-N lets you match it in any structure database.
How is Valproic Acid Impurity K used in pharmaceutical QC?
Valproic Acid Impurity K is a characterised reference material linked to Valproic Acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Valproic Acid Impurity K?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Valproic Acid Impurity K?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Valproic Acid Impurity K to my country?
Yes. Valproic Acid Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Valproic Acid standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now