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API Impurities

Valproic Acid Impurity C

Reference StandardIn stock

Valproic Acid Impurity C (CAS 62391-99-5) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Valproic Acid Impurity C chemical structure
CAS number62391-99-5
FormulaC8H16O2
Molar mass144.21 g/mol
Physical formSolid
HS code38229090
InChIKeyODPKTGAWWHZBOY-UHFFFAOYSA-N
IUPAC name2-propan-2-ylpentanoic acid

About Valproic Acid Impurity C

Zemixal lists Valproic Acid Impurity C for laboratories that identify, quantify or control Valproic Acid and its related substances. Key data (Reference Standard): CAS 62391-99-5, formula C8H16O2 and molar mass 144.21 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 C
Product nameValproic Acid Impurity C
Catalogue numberZX-005479
CAS number62391-99-5
IUPAC name2-propan-2-ylpentanoic acid
Molecular formulaC8H16O2
Molar mass144.21 g/mol
Exact mass144.115
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyODPKTGAWWHZBOY-UHFFFAOYSA-N
SMILESCCCC(C(C)C)C(=O)O
PubChem CID147513
Synonyms2-Isopropyl Pentanoic Acid, rac 2-Isopropyl Pentanoic Acid, 2-(1-Methylethyl)pentanoic Acid, (2RS)-2-(1-Methylethyl)pentanoic Acid, 2-(Propan-2-yl)pentanoic acid, 2-Isopropylpentanoic acid, Sodium Valproate Impurity C, Valproic Acid Related Compound B, Pentanoic acid, 2-(1-methylethyl)-, 2-IPP acid, 2-Isopropylvaleric acid, Sodium Valproate EP Impurity C

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Valproic Acid Impurity C
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 C

Which CAS number identifies Valproic Acid Impurity C?
Valproic Acid Impurity C is registered under CAS 62391-99-5. You may also see it listed as 2-Isopropyl Pentanoic Acid, rac 2-Isopropyl Pentanoic Acid, 2-(1-Methylethyl)pentanoic Acid. Our catalogue number for this item is ZX-005479.
What are the formula and molar mass of Valproic Acid Impurity C?
For Valproic Acid Impurity C, its formula is C8H16O2 and its molar mass is 144.21 g/mol. The systematic (IUPAC) name is 2-propan-2-ylpentanoic acid. InChIKey ODPKTGAWWHZBOY-UHFFFAOYSA-N lets you match it in any structure database.
How is Valproic Acid Impurity C used in pharmaceutical QC?
Valproic Acid Impurity C 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 C?
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 C?
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 C to my country?
Yes. Because Valproic Acid Impurity C is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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