4-Carboxyphenylboronic acid

Name: 4-Carboxyphenylboronic acid
Brand: Zemixal
SKU: ZX-031257

Reference StandardAvailable on request

4-Carboxyphenylboronic acid (CAS 14047-29-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-031257.

Pack sizes

4-Carboxyphenylboronic acid chemical structure

CAS number14047-29-1

FormulaC₇H₇BO₄

Molar mass165.94 g/mol

Physical formSolid

HS code38229090

InChIKeySIAVMDKGVRXFAX-UHFFFAOYSA-N

IUPAC name4-boronobenzoic acid

About 4-Carboxyphenylboronic acid

Analytical teams working on Eltrombopag use 4-Carboxyphenylboronic acid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 14047-29-1, formula C7H7BO4 and molar mass 165.94 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Eltrombopag

See every impurity, metabolite and related compound we list for this API.

Eltrombopag standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Carboxyphenylboronic acid
Product name	4-Carboxyphenylboronic acid
Catalogue number	ZX-031257
CAS number	14047-29-1
IUPAC name	4-boronobenzoic acid
Molecular formula	C₇H₇BO₄
Molar mass	165.94 g/mol
Exact mass	166.0437
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	3 / 4
Topological polar surface area	77.8 Å²
HS code	38229090
InChIKey	SIAVMDKGVRXFAX-UHFFFAOYSA-N
SMILES	B(C1=CC=C(C=C1)C(=O)O)(O)O
PubChem CID	312183
Synonyms	Benzoic acid, 4-borono-, 4-(dihydroxyboranyl)benzoic acid, 4-(Dihydroxyboryl)benzoic acid, p-Carboxyphenylboronic acid, Benzeneboronic acid, p-carboxy-, pBoronobenzoic acid, 4Boronobenzoic acid, Benzoic acid, 4borono, pCarboxyphenylboronic acid, pCarboxybenzeneboronic acid, 4carboxybenzeneboronic acid, Benzeneboronic acid, pcarboxy

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Carboxyphenylboronic acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Carboxyphenylboronic acid

Which CAS number identifies 4-Carboxyphenylboronic acid?

4-Carboxyphenylboronic acid is registered under CAS 14047-29-1. You may also see it listed as Benzoic acid, 4-borono-, 4-(dihydroxyboranyl)benzoic acid, 4-(Dihydroxyboryl)benzoic acid. Our catalogue number for this item is ZX-031257.

What are the formula and molar mass of 4-Carboxyphenylboronic acid?

For 4-Carboxyphenylboronic acid, its formula is C7H7BO4 and its molar mass is 165.94 g/mol. The systematic (IUPAC) name is 4-boronobenzoic acid. InChIKey SIAVMDKGVRXFAX-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Carboxyphenylboronic acid used in pharmaceutical QC?

4-Carboxyphenylboronic acid is a characterised reference material linked to Eltrombopag. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Carboxyphenylboronic acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Carboxyphenylboronic acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Carboxyphenylboronic acid to my country?

Yes. Because 4-Carboxyphenylboronic acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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