Tri-Salicylic Acid

Name: Tri-Salicylic Acid
Brand: Vaqora Chemicals
SKU: VQ-029004

About Tri-Salicylic Acid

Vaqora Chemicals supplies Tri-Salicylic Acid, an impurity of Acetylsalicylic Acid registered under CAS number 85531-17-5. Formula C21H14O7, molecular weight 378.3 g/mol. Its systematic (IUPAC) name is 2-[2-(2-hydroxybenzoyl)oxybenzoyl]oxybenzoic 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 Acetylsalicylic Acid impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Tri-Salicylic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Acetylsalicylic Acid

View every impurity, metabolite and intermediate we list for Acetylsalicylic Acid.

Acetylsalicylic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Tri-Salicylic Acid
Catalogue No.	VQ-029004
CAS Number	85531-17-5
IUPAC name	2-[2-(2-hydroxybenzoyl)oxybenzoyl]oxybenzoic acid
Molecular formula	C₂₁H₁₄O₇
Molecular weight	378.3 g/mol
Exact mass	378.074
Grade	Reference Standard
HSN code	38229090
InChIKey	YVJQWLQBUBZFTE-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C(=O)OC2=CC=CC=C2C(=O)OC3=CC=CC=C3C(=O)O)O
PubChem CID	57871430

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	2 / 7
TPSA	110 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 Tri-Salicylic Acid?

The CAS Registry Number of Tri-Salicylic Acid is 85531-17-5. It is also known as 2-((2-((2-Hydroxybenzoyl)oxy)benzoyl)oxy)benzoic acid, Benzoic acid, 2-[(2-hydroxybenzoyl)oxy]-, 2-carboxyphenyl ester, 2-({2-[(2-Hydroxybenzoyl)oxy]benzoyl}oxy)benzoic acid.

What is the molecular formula and molecular weight of Tri-Salicylic Acid?

Tri-Salicylic Acid has the molecular formula C21H14O7 and a molecular weight of 378.3 g/mol. Its IUPAC name is 2-[2-(2-hydroxybenzoyl)oxybenzoyl]oxybenzoic acid.

What is Tri-Salicylic Acid used for?

Tri-Salicylic Acid is supplied as a characterised reference material related to Acetylsalicylic 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 Tri-Salicylic Acid can I order?

We supply Tri-Salicylic 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 Tri-Salicylic Acid?

Yes. Every lot of Tri-Salicylic 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 Tri-Salicylic Acid be shipped internationally?

Yes. We export Tri-Salicylic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.