(R)-Ibuprofen

Name: (R)-Ibuprofen
Brand: Vaqora Chemicals
SKU: VQ-037625

About (R)-Ibuprofen

Listed under CAS 51146-57-7, (R)-Ibuprofen is a high-purity reference standard of Ibuprofen available from Vaqora Chemicals. Formula C13H18O2, molecular weight 206.28 g/mol. The IUPAC name is (2R)-2-[4-(2-methylpropyl)phenyl]propanoic acid. It is also known as (-)-Ibuprofen or l-Ibuprofen.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Ibuprofen, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, (R)-Ibuprofen is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Ibuprofen

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

Ibuprofen impurities

Specifications & identifiers

Chemical identifiers
Product name	(R)-Ibuprofen
Catalogue No.	VQ-037625
CAS Number	51146-57-7
IUPAC name	(2R)-2-[4-(2-methylpropyl)phenyl]propanoic acid
Molecular formula	C₁₃H₁₈O₂
Molecular weight	206.28 g/mol
Exact mass	206.1307
Grade	Reference Standard
HSN code	38229090
InChIKey	HEFNNWSXXWATRW-SNVBAGLBSA-N
SMILES	C[C@H](C1=CC=C(C=C1)CC(C)C)C(=O)O
PubChem CID	114864

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	(-)-Ibuprofen, l-Ibuprofen, (R)-2-(4-Isobutylphenyl)propanoic acid, (-)-Ibuprophen, Ibuprofen, (-)-, alphaR-Sethyl-4-(2-methylpropyl)benzeneacetic acid, R-(-)-p-Isobutylhydratropic acid, (alphaR)-alpha-Methyl-4-(2-methylpropyl)benzeneacetic acid, Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, (R)-, (-)-alpha-Methyl-4-(2-methylpropyl)benzeneacetic acid, benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, (alphaR)-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P304 + P340, P305 + P351 + P338, P318, P319, P330, P337 + P317, P403 + P233, P405, 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 (R)-Ibuprofen?

The CAS Registry Number of (R)-Ibuprofen is 51146-57-7. It is also known as (-)-Ibuprofen, l-Ibuprofen, (R)-2-(4-Isobutylphenyl)propanoic acid.

What is the molecular formula and molecular weight of (R)-Ibuprofen?

(R)-Ibuprofen has the molecular formula C13H18O2 and a molecular weight of 206.28 g/mol. Its IUPAC name is (2R)-2-[4-(2-methylpropyl)phenyl]propanoic acid.

What is (R)-Ibuprofen used for?

(R)-Ibuprofen 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 (R)-Ibuprofen can I order?

We supply (R)-Ibuprofen 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 (R)-Ibuprofen?

Yes. Every lot of (R)-Ibuprofen 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 (R)-Ibuprofen be shipped internationally?

Yes. (R)-Ibuprofen 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.