Dipropylmalonic acid

Name: Dipropylmalonic acid
Brand: Vaqora Chemicals
SKU: VQ-032493

About Dipropylmalonic acid

Listed under CAS 1636-27-7, Dipropylmalonic acid is an impurity of Valproic Acid available from Vaqora Chemicals. Its molecular formula is C9H16O4 and its molecular weight is 188.22 g/mol. The IUPAC name is 2,2-dipropylpropanedioic acid. Common synonyms include 2,2-Dipropylmalonic Acid and Propanedioic acid, dipropyl-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Valproic Acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Dipropylmalonic acid is dispatched with a Certificate of Analysis (COA) to destinations 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	Dipropylmalonic acid
Catalogue No.	VQ-032493
CAS Number	1636-27-7
IUPAC name	2,2-dipropylpropanedioic acid
Molecular formula	C₉H₁₆O₄
Molecular weight	188.22 g/mol
Exact mass	188.1049
Grade	Reference Standard
HSN code	38229090
InChIKey	DIRSQLKNZQKDBK-UHFFFAOYSA-N
SMILES	CCCC(CCC)(C(=O)O)C(=O)O
PubChem CID	74221

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	2,2-Dipropylmalonic Acid, Propanedioic acid, dipropyl-, dipropylpropanedioic acid, di-n-Propylmalonic acid, Malonic acid, dipropyl-, Propanedioic acid, 2,2-dipropyl-, 2,2-Dipropylmalonic acid #, 4,4-Heptanedicarboxylic acid, Heptane-4,4-dicarboxylic Acid, 2,2-Dipropylmalonicacid, 2,2'-Dipropylmalonic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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

Frequently asked questions

What is the CAS number of Dipropylmalonic acid?

The CAS Registry Number of Dipropylmalonic acid is 1636-27-7. It is also known as 2,2-Dipropylmalonic Acid, Propanedioic acid, dipropyl-, dipropylpropanedioic acid.

What is the molecular formula and molecular weight of Dipropylmalonic acid?

Dipropylmalonic acid has the molecular formula C9H16O4 and a molecular weight of 188.22 g/mol. Its IUPAC name is 2,2-dipropylpropanedioic acid.

What is Dipropylmalonic acid used for?

Dipropylmalonic 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 Dipropylmalonic acid can I order?

We supply Dipropylmalonic 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 Dipropylmalonic acid?

Yes. Every lot of Dipropylmalonic 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 Dipropylmalonic acid be shipped internationally?

Yes. Dipropylmalonic 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.