3,5-Dihydroxy-4-isopropylbenzoic acid

About 3,5-Dihydroxy-4-isopropylbenzoic acid

3,5-Dihydroxy-4-isopropylbenzoic acid is an impurity of Tapinarof carrying the CAS registry number 1213826-92-6. With the molecular formula C10H12O4, it has a molar mass of 196.2 g/mol. Systematically, it is named 3,5-dihydroxy-4-propan-2-ylbenzoic acid. Alternative names: 3,5-Dihydroxy-4-(1-methylethyl)benzoic acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Tapinarof 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.

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 Tapinarof

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

Tapinarof impurities

Specifications & identifiers

Chemical identifiers
Product name	3,5-Dihydroxy-4-isopropylbenzoic acid
Catalogue No.	VQ-040175
CAS Number	1213826-92-6
IUPAC name	3,5-dihydroxy-4-propan-2-ylbenzoic acid
Molecular formula	C₁₀H₁₂O₄
Molecular weight	196.2 g/mol
Exact mass	196.0736
Grade	Reference Standard
HSN code	38229090
InChIKey	XIIWDEPRIAPYOR-UHFFFAOYSA-N
SMILES	CC(C)C1=C(C=C(C=C1O)C(=O)O)O
PubChem CID	21506421

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	3 / 4
TPSA	77.8 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 3,5-Dihydroxy-4-isopropylbenzoic acid?

The CAS Registry Number of 3,5-Dihydroxy-4-isopropylbenzoic acid is 1213826-92-6. It is also known as 3,5-Dihydroxy-4-(1-methylethyl)benzoic acid, Benzoic acid, 3,5-dihydroxy-4-(1-methylethyl)-.

What is the molecular formula and molecular weight of 3,5-Dihydroxy-4-isopropylbenzoic acid?

3,5-Dihydroxy-4-isopropylbenzoic acid has the molecular formula C10H12O4 and a molecular weight of 196.2 g/mol. Its IUPAC name is 3,5-dihydroxy-4-propan-2-ylbenzoic acid.

What is 3,5-Dihydroxy-4-isopropylbenzoic acid used for?

3,5-Dihydroxy-4-isopropylbenzoic acid is supplied as a characterised reference material related to Tapinarof. 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 3,5-Dihydroxy-4-isopropylbenzoic acid can I order?

We supply 3,5-Dihydroxy-4-isopropylbenzoic 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 3,5-Dihydroxy-4-isopropylbenzoic acid?

Yes. Every lot of 3,5-Dihydroxy-4-isopropylbenzoic 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 3,5-Dihydroxy-4-isopropylbenzoic acid be shipped internationally?

Yes. We export 3,5-Dihydroxy-4-isopropylbenzoic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.