Ibuprofen Isopropyl Ester

About Ibuprofen Isopropyl Ester

Ibuprofen Isopropyl Ester is an impurity of Ibuprofen carrying the CAS registry number 64622-17-9. With the molecular formula C16H24O2, it has a molar mass of 248.36 g/mol. Its systematic (IUPAC) name is propan-2-yl 2-[4-(2-methylpropyl)phenyl]propanoate. It is also known as Isopropyl 2-(4-Isobutylphenyl)propanoate or Isopropyl alpha-(p-isobutylphenyl)propionate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Ibuprofen to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Ibuprofen

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

Ibuprofen impurities

Specifications & identifiers

Chemical identifiers
Product name	Ibuprofen Isopropyl Ester
Catalogue No.	VQ-031137
CAS Number	64622-17-9
IUPAC name	propan-2-yl 2-[4-(2-methylpropyl)phenyl]propanoate
Molecular formula	C₁₆H₂₄O₂
Molecular weight	248.36 g/mol
Exact mass	248.1776
Grade	Reference Standard
HSN code	38229090
InChIKey	RVZWLHIFEPTVBC-UHFFFAOYSA-N
SMILES	CC(C)CC1=CC=C(C=C1)C(C)C(=O)OC(C)C
PubChem CID	11139492

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	1-Methylethyl alpha-methyl-4-(2-methylpropyl)benzeneacetate, Isopropyl 2-(4-Isobutylphenyl)propanoate, Isopropyl alpha-(p-isobutylphenyl)propionate, 2-(4-Isobutylphenyl)propionic Acid Isopropyl Ester, Isopropyl 2-(4-Isobutylphenyl)propa, 1-Methylethyl, A-methyl-4-(2-methylpropyl)benzeneacetate, 1-Methylethyl I+/--methyl-4-(2-methylpropyl)benzeneacetate, alpha-Methyl-4-(2-methylpropyl)-benzeneacetic Acid 1-Methylethyl Ester, Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, 1-methylethyl ester, Ibuprofen Isopropyl Ester (Isopropyl 2-(4-Isobutylphenyl)Propanonate)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Ibuprofen Isopropyl Ester?

The CAS Registry Number of Ibuprofen Isopropyl Ester is 64622-17-9. It is also known as 1-Methylethyl alpha-methyl-4-(2-methylpropyl)benzeneacetate, Isopropyl 2-(4-Isobutylphenyl)propanoate, Isopropyl alpha-(p-isobutylphenyl)propionate.

What is the molecular formula and molecular weight of Ibuprofen Isopropyl Ester?

Ibuprofen Isopropyl Ester has the molecular formula C16H24O2 and a molecular weight of 248.36 g/mol. Its IUPAC name is propan-2-yl 2-[4-(2-methylpropyl)phenyl]propanoate.

What is Ibuprofen Isopropyl Ester used for?

Ibuprofen Isopropyl Ester is supplied as a characterised reference material related to Ibuprofen. 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 Ibuprofen Isopropyl Ester can I order?

We supply Ibuprofen Isopropyl Ester in Reference Standard grade, 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 Ibuprofen Isopropyl Ester?

Yes. Every lot of Ibuprofen Isopropyl Ester 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 Ibuprofen Isopropyl Ester be shipped internationally?

Yes. Ibuprofen Isopropyl Ester 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.