Undecanoic Acid

Name: Undecanoic Acid
Brand: Vaqora Chemicals
SKU: VQ-039498

About Undecanoic Acid

Undecanoic Acid (CAS 112-37-8) is an impurity of Ascorbic acid offered by Vaqora Chemicals. The compound has the formula C11H22O2, corresponding to a molecular weight of 186.29 g/mol. Alternative names: Hendecanoic acid and Undecylic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

This Ascorbic acid impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Undecanoic 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 Ascorbic acid

View every impurity, metabolite and intermediate we list for Ascorbic acid.

Ascorbic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Undecanoic Acid
Catalogue No.	VQ-039498
CAS Number	112-37-8
IUPAC name	undecanoic acid
Molecular formula	C₁₁H₂₂O₂
Molecular weight	186.29 g/mol
Exact mass	186.162
Grade	Reference Standard
HSN code	38229090
InChIKey	ZDPHROOEEOARMN-UHFFFAOYSA-N
SMILES	CCCCCCCCCCC(=O)O
PubChem CID	8180

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Hendecanoic acid, Undecylic acid, n-Undecoic acid, n-Undecanoic acid, n-Undecylic acid, Undecoic acid, 1-Decanecarboxylic acid, undecanoate, FA 11:0, 1-decanecarboxylate, QSPL 035, QSPL 155

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 Undecanoic Acid?

The CAS Registry Number of Undecanoic Acid is 112-37-8. It is also known as Hendecanoic acid, Undecylic acid, n-Undecoic acid.

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

Undecanoic Acid has the molecular formula C11H22O2 and a molecular weight of 186.29 g/mol. Its IUPAC name is undecanoic acid.

What is Undecanoic Acid used for?

Undecanoic Acid is supplied as a characterised reference material related to Ascorbic 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 Undecanoic Acid can I order?

We supply Undecanoic 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 Undecanoic Acid?

Yes. Every lot of Undecanoic 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 Undecanoic Acid be shipped internationally?

Yes. Undecanoic 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.