Azobenzene-4,4'-dicarboxylic Acid

Name: Azobenzene-4,4'-dicarboxylic Acid
Brand: Zemixal
SKU: ZX-028899

Reference StandardAvailable on request

Buy Azobenzene-4,4'-dicarboxylic Acid (CAS 586-91-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes

Azobenzene-4,4'-dicarboxylic Acid chemical structure

CAS number586-91-4

FormulaC₁₄H₁₀N₂O₄

Molar mass270.24 g/mol

Physical formSolid

HS code38229090

InChIKeyNWHZQELJCLSKNV-UHFFFAOYSA-N

IUPAC name4-[(4-carboxyphenyl)diazenyl]benzoic acid

About Azobenzene-4,4'-dicarboxylic Acid

Azobenzene-4,4'-dicarboxylic Acid is supplied by Zemixal as a characterised reference material for Deferasirox analysis. Key data (Reference Standard): CAS 586-91-4, formula C14H10N2O4 and molar mass 270.24 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

Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Deferasirox

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

Deferasirox 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 Azobenzene-4,4'-dicarboxylic Acid
Product name	Azobenzene-4,4'-dicarboxylic Acid
Catalogue number	ZX-028899
CAS number	586-91-4
IUPAC name	4-[(4-carboxyphenyl)diazenyl]benzoic acid
Molecular formula	C₁₄H₁₀N₂O₄
Molar mass	270.24 g/mol
Exact mass	270.0641
Grade	Reference Standard
Physical form	Solid
XLogP3	2.8
H-bond donors / acceptors	2 / 6
Topological polar surface area	99.3 Å²
HS code	38229090
InChIKey	NWHZQELJCLSKNV-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(=O)O)N=NC2=CC=C(C=C2)C(=O)O
PubChem CID	11471
Synonyms	4,4'-Azobisbenzoic acid, 4,4'-(E)-diazene-1,2-diyldibenzoic acid, 4,4'-(Diazene-1,2-diyl)dibenzoic acid, (E)-4,4'-(Diazene-1,2-diyl)dibenzoic acid, 4,4'-Azodibenzoic Acid, Benzoic acid, 4,4'-azobis-, (E)-Azobenzene-4,4'-dicarboxylic acid, 4,4'-azobenzenedicarboxylic acid, 4,4'-(E)-diazene-1,2-diyldibenzoicacid, 4-Azobenzoate, 4,4'-azinodibenzoic acid

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

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Azobenzene-4,4'-dicarboxylic 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 Azobenzene-4,4'-dicarboxylic Acid

Which CAS number identifies Azobenzene-4,4'-dicarboxylic Acid?

Azobenzene-4,4'-dicarboxylic Acid is registered under CAS 586-91-4. You may also see it listed as 4,4'-Azobisbenzoic acid, 4,4'-(E)-diazene-1,2-diyldibenzoic acid, 4,4'-(Diazene-1,2-diyl)dibenzoic acid. Our catalogue number for this item is ZX-028899.

What are the formula and molar mass of Azobenzene-4,4'-dicarboxylic Acid?

For Azobenzene-4,4'-dicarboxylic Acid, its formula is C14H10N2O4 and its molar mass is 270.24 g/mol. The systematic (IUPAC) name is 4-[(4-carboxyphenyl)diazenyl]benzoic acid. InChIKey NWHZQELJCLSKNV-UHFFFAOYSA-N lets you match it in any structure database.

How is Azobenzene-4,4'-dicarboxylic Acid used in pharmaceutical QC?

Azobenzene-4,4'-dicarboxylic Acid is a characterised reference material linked to Deferasirox. 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 Azobenzene-4,4'-dicarboxylic 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 Azobenzene-4,4'-dicarboxylic 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 Azobenzene-4,4'-dicarboxylic Acid to my country?

Yes. Because Azobenzene-4,4'-dicarboxylic 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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