3-Carboxyphenylboronic acid

Name: 3-Carboxyphenylboronic acid
Brand: Vaqora Chemicals
SKU: VQ-039999

About 3-Carboxyphenylboronic acid

3-Carboxyphenylboronic acid (CAS 25487-66-5) is a process intermediate or related compound of Eltrombopag offered by Vaqora Chemicals. With the molecular formula C7H7BO4, it has a molar mass of 165.94 g/mol. Systematically, it is named 3-boronobenzoic acid. Common synonyms include Benzoic acid, 3-borono- and m-Carboxyphenylboronic acid.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Eltrombopag, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3-Carboxyphenylboronic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Eltrombopag

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

Eltrombopag impurities

Specifications & identifiers

Chemical identifiers
Product name	3-Carboxyphenylboronic acid
Catalogue No.	VQ-039999
CAS Number	25487-66-5
IUPAC name	3-boronobenzoic acid
Molecular formula	C₇H₇BO₄
Molecular weight	165.94 g/mol
Exact mass	166.0437
InChIKey	DBVFWZMQJQMJCB-UHFFFAOYSA-N
SMILES	B(C1=CC(=CC=C1)C(=O)O)(O)O
PubChem CID	2733957

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 4
TPSA	77.8 Å²
Synonyms	Benzoic acid, 3-borono-, m-Carboxyphenylboronic acid, 3-(dihydroxyboranyl)benzoic acid, 3-Carboxybenzeneboronic Acid, 3-(dihydroxyborane)benzoic acid, 3-borono-benzoic acid, 3-carboxyphenyboronic acid, 3-Carboxyphenylboronic acid(contains varying amounts of Anhydride), 3-carboxyphenyl boronic ac

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 3-Carboxyphenylboronic acid?

The CAS Registry Number of 3-Carboxyphenylboronic acid is 25487-66-5. It is also known as Benzoic acid, 3-borono-, m-Carboxyphenylboronic acid, 3-(dihydroxyboranyl)benzoic acid.

What is the molecular formula and molecular weight of 3-Carboxyphenylboronic acid?

3-Carboxyphenylboronic acid has the molecular formula C7H7BO4 and a molecular weight of 165.94 g/mol. Its IUPAC name is 3-boronobenzoic acid.

What is 3-Carboxyphenylboronic acid used for?

3-Carboxyphenylboronic acid is supplied as a characterised reference material related to Eltrombopag. 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-Carboxyphenylboronic acid can I order?

We supply 3-Carboxyphenylboronic acid, 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-Carboxyphenylboronic acid?

Yes. Every lot of 3-Carboxyphenylboronic 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-Carboxyphenylboronic acid be shipped internationally?

Yes. 3-Carboxyphenylboronic 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.