Ibufenac

Name: Ibufenac
Brand: Zemixal
SKU: ZX-033598

Reference StandardAvailable on request

Buy Ibufenac (CAS 1553-60-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg. Part of our API Reference Standards range.

Pack sizes

CAS number1553-60-2

FormulaC₁₂H₁₆O₂

Molar mass192.25 g/mol

Physical formSolid

HS code38229090

InChIKeyCYWFCPPBTWOZSF-UHFFFAOYSA-N

IUPAC name2-[4-(2-methylpropyl)phenyl]acetic acid

About Ibufenac

Zemixal lists Ibufenac for laboratories that identify, quantify or control Ibuprofen and its related substances. Identity at a glance (Reference Standard): CAS 1553-60-2, formula C12H16O2 and molar mass 192.25 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

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

Reference standards for Ibuprofen

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

Ibuprofen standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ibufenac
Product name	Ibufenac
Catalogue number	ZX-033598
CAS number	1553-60-2
IUPAC name	2-[4-(2-methylpropyl)phenyl]acetic acid
Molecular formula	C₁₂H₁₆O₂
Molar mass	192.25 g/mol
Exact mass	192.115
Grade	Reference Standard
Physical form	Solid
XLogP3	3.1
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS code	38229090
InChIKey	CYWFCPPBTWOZSF-UHFFFAOYSA-N
SMILES	CC(C)CC1=CC=C(C=C1)CC(=O)O
PubChem CID	15250
Synonyms	2-(4-Isobutylphenyl)acetic Acid, 4-Isobutylphenylacetic acid, Dytransin, (p-Isobutylphenyl)acetic acid, Benzeneacetic acid, 4-(2-methylpropyl)-, 4-(2-Methylpropyl)benzeneacetic acid, (4-isobutylphenyl)acetic acid, ACETIC ACID, (p-ISOBUTYLPHENYL)-, [4-(2-methylpropyl)phenyl]acetic acid, (p-isobutylphenyl)aceticacid, p-Isobutyl-alpha-toluic acid, p-isobutylphenylacetic 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
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 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 Ibufenac
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 Ibufenac

Which CAS number identifies Ibufenac?

Ibufenac is registered under CAS 1553-60-2. You may also see it listed as 2-(4-Isobutylphenyl)acetic Acid, 4-Isobutylphenylacetic acid, Dytransin. Our catalogue number for this item is ZX-033598.

What are the formula and molar mass of Ibufenac?

For Ibufenac, its formula is C12H16O2 and its molar mass is 192.25 g/mol. The systematic (IUPAC) name is 2-[4-(2-methylpropyl)phenyl]acetic acid. InChIKey CYWFCPPBTWOZSF-UHFFFAOYSA-N lets you match it in any structure database.

How is Ibufenac used in pharmaceutical QC?

Ibufenac is a characterised reference material linked to Ibuprofen. 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 Ibufenac?

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 Ibufenac?

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 Ibufenac to my country?

Yes. Because Ibufenac 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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