WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 574741

CAS#: 1553-60-2

Description: Ibufenac is an analog of the NSAID Ibuprofen that inhibits COX-1 and -2 activity.

Chemical Structure

CAS# 1553-60-2

Theoretical Analysis

MedKoo Cat#: 574741
Name: Ibufenac
CAS#: 1553-60-2
Chemical Formula: C12H16O2
Exact Mass: 192.115
Molecular Weight: 192.26
Elemental Analysis: C, 74.97; H, 8.39; O, 16.64

Price and Availability

Size Price Availability Quantity
1.0g USD 245.0 2 Weeks
5.0g USD 535.0 2 Weeks
25.0g USD 1135.0 2 Weeks
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Synonym: Ibufenac; Dytransin; Ibunac; 4-Isobutylphenylacetic Acid; NSC 99976

IUPAC/Chemical Name: 4-(2-methylpropyl)-benzeneacetic acid


InChi Code: InChI=1S/C12H16O2/c1-9(2)7-10-3-5-11(6-4-10)8-12(13)14/h3-6,9H,7-8H2,1-2H3,(H,13,14)


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 192.26 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1. Gülcan, H.O., Ünlü, S., Dimoglo, A., et al. Marginally designed new profen analogues have the potential to inhibit cyclooxygenase enzymes. Arch.Pharm.Chem.Life Sci. 348, 55-61 (2015).