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API Reference Standards

Valproic Acid

Reference StandardIn stock

Order Valproic Acid (CAS 99-66-1) online at Zemixal. Request a quote with price, lead time and documents. Part of our API Reference Standards range.

Pack sizes
Valproic Acid chemical structure
CAS number99-66-1
FormulaC8H16O2
Molar mass144.21 g/mol
Physical formSolid
HS code38229090
InChIKeyNIJJYAXOARWZEE-UHFFFAOYSA-N
IUPAC name2-propylpentanoic acid

About Valproic Acid

Zemixal lists Valproic Acid for laboratories that identify, quantify or control Valproic Acid and its related substances. For your records (Reference Standard), the material is defined by CAS 99-66-1, formula C8H16O2 and molar mass 144.21 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Classified under GHS with signal word Danger and hazard statements H302, H315, H318 and H319. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. 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

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Valproic Acid
Product nameValproic Acid
Catalogue numberZX-006894
CAS number99-66-1
IUPAC name2-propylpentanoic acid
Molecular formulaC8H16O2
Molar mass144.21 g/mol
Exact mass144.115
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyNIJJYAXOARWZEE-UHFFFAOYSA-N
SMILESCCCC(CCC)C(=O)O
PubChem CID3121
Synonyms2-Propylvaleric Acid, 4-Heptanecarboxylic Acid, DPA, Depakine, Dipropylacetic Acid, Ergenyl, Mylproin, Depakene, Di-n-propylacetic acid, Propylvaleric acid, n-Dipropylacetic acid, Myproic Acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, 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
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

Which CAS number identifies Valproic Acid?
Valproic Acid is registered under CAS 99-66-1. You may also see it listed as 2-Propylvaleric Acid, 4-Heptanecarboxylic Acid, DPA. Our catalogue number for this item is ZX-006894.
What are the formula and molar mass of Valproic Acid?
For Valproic Acid, its formula is C8H16O2 and its molar mass is 144.21 g/mol. The systematic (IUPAC) name is 2-propylpentanoic acid. InChIKey NIJJYAXOARWZEE-UHFFFAOYSA-N lets you match it in any structure database.
How is Valproic Acid used in pharmaceutical QC?
Valproic Acid 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?
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?
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 to my country?
Yes. Because Valproic Acid 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.

Other grades with CAS 99-66-1

More Valproic Acid standards

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