Valproic Acid

Name: Valproic Acid
Brand: Vaqora Chemicals
SKU: VQ-007832

About Valproic Acid

Vaqora Chemicals supplies Valproic Acid, a high-purity reference standard of Valproic Acid registered under CAS number 99-66-1. The compound has the formula C8H16O2, corresponding to a molecular weight of 144.21 g/mol. The IUPAC name is 2-propylpentanoic acid. Common synonyms include 2-Propylvaleric Acid and 4-Heptanecarboxylic Acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Valproic Acid standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Valproic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

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
Catalogue No.	VQ-007832
CAS Number	99-66-1
IUPAC name	2-propylpentanoic acid
Molecular formula	C₈H₁₆O₂
Molecular weight	144.21 g/mol
Exact mass	144.115
Grade	Reference Standard
HSN code	38229090
InChIKey	NIJJYAXOARWZEE-UHFFFAOYSA-N
SMILES	CCCC(CCC)C(=O)O
PubChem CID	3121

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	2-Propylvaleric Acid, 4-Heptanecarboxylic Acid, DPA, Depakine, Dipropylacetic Acid, Ergenyl, Mylproin, Depakene, Di-n-propylacetic acid, Propylvaleric acid, n-Dipropylacetic acid, Myproic Acid

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 99-66-1

IP/BP/USP

Valproic Acid

CAS: 99-66-1
Formula: C₈H₁₆O₂
MW: 144.21 g/mol

VQ-004070

Frequently asked questions

What is the CAS number of Valproic Acid?

The CAS Registry Number of Valproic Acid is 99-66-1. It is also known as 2-Propylvaleric Acid, 4-Heptanecarboxylic Acid, DPA.

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

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

What is Valproic Acid used for?

Valproic Acid 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 can I order?

We supply Valproic Acid 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?

Yes. Every lot of Valproic Acid 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 be shipped internationally?

Yes. Valproic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.