3,4-Diisopropoxybenzoic acid

Name: 3,4-Diisopropoxybenzoic acid
Brand: Vaqora Chemicals
SKU: VQ-036693

About 3,4-Diisopropoxybenzoic acid

3,4-Diisopropoxybenzoic acid (CAS 221699-45-2) is an impurity of Difamilast offered by Vaqora Chemicals. Formula C13H18O4, molecular weight 238.28 g/mol. Its systematic (IUPAC) name is 3,4-di(propan-2-yloxy)benzoic acid. Alternative names: 3,4-Bis(1-methylethoxy)benzoic acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Difamilast, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Difamilast

View every impurity, metabolite and intermediate we list for Difamilast.

Difamilast impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-Diisopropoxybenzoic acid
Catalogue No.	VQ-036693
CAS Number	221699-45-2
IUPAC name	3,4-di(propan-2-yloxy)benzoic acid
Molecular formula	C₁₃H₁₈O₄
Molecular weight	238.28 g/mol
Exact mass	238.1205
Grade	Reference Standard
HSN code	38229090
InChIKey	JDMPLLIDUJMDIX-UHFFFAOYSA-N
SMILES	CC(C)OC1=C(C=C(C=C1)C(=O)O)OC(C)C
PubChem CID	68684343

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	1 / 4
TPSA	55.8 Å²

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 3,4-Diisopropoxybenzoic acid?

The CAS Registry Number of 3,4-Diisopropoxybenzoic acid is 221699-45-2. It is also known as 3,4-Bis(1-methylethoxy)benzoic acid.

What is the molecular formula and molecular weight of 3,4-Diisopropoxybenzoic acid?

3,4-Diisopropoxybenzoic acid has the molecular formula C13H18O4 and a molecular weight of 238.28 g/mol. Its IUPAC name is 3,4-di(propan-2-yloxy)benzoic acid.

What is 3,4-Diisopropoxybenzoic acid used for?

3,4-Diisopropoxybenzoic acid is supplied as a characterised reference material related to Difamilast. 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 3,4-Diisopropoxybenzoic acid can I order?

We supply 3,4-Diisopropoxybenzoic 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 3,4-Diisopropoxybenzoic acid?

Yes. Every lot of 3,4-Diisopropoxybenzoic 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 3,4-Diisopropoxybenzoic acid be shipped internationally?

Yes. We export 3,4-Diisopropoxybenzoic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.