(R,S)-N-(1-Phenylethyl) Ibuprofen Amide

Name: (R,S)-N-(1-Phenylethyl) Ibuprofen Amide
Brand: Vaqora Chemicals
SKU: VQ-026117

About (R,S)-N-(1-Phenylethyl) Ibuprofen Amide

(R,S)-N-(1-Phenylethyl) Ibuprofen Amide (CAS 121734-79-0) is an impurity of Ibuprofen offered by Vaqora Chemicals. With the molecular formula C21H27NO, it has a molar mass of 309.4 g/mol. Its systematic (IUPAC) name is (2S)-2-[4-(2-methylpropyl)phenyl]-N-[(1R)-1-phenylethyl]propanamide. Common synonyms include N-(1-Phenylethyl)ibuprofen amide, (R,S)-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer (R,S)-N-(1-Phenylethyl) Ibuprofen Amide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	(R,S)-N-(1-Phenylethyl) Ibuprofen Amide
Catalogue No.	VQ-026117
CAS Number	121734-79-0
IUPAC name	(2S)-2-[4-(2-methylpropyl)phenyl]-N-[(1R)-1-phenylethyl]propanamide
Molecular formula	C₂₁H₂₇NO
Molecular weight	309.4 g/mol
Exact mass	309.2093
Grade	Reference Standard
HSN code	38229090
InChIKey	BLNIYEIMTLMHGY-DLBZAZTESA-N
SMILES	C[C@@H](C1=CC=C(C=C1)CC(C)C)C(=O)N[C@H](C)C2=CC=CC=C2
PubChem CID	1207294

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	(S)-2-(4-Isobutylphenyl)-N-((R)-1-phenylethyl)propanamide, N-(1-Phenylethyl)ibuprofen amide, (R,S)-, (alphaS)-alpha-Methyl-4-(2-methylpropyl)-N-[(1R)-1-phenylethyl]benzeneacetamide, Benzeneacetamide, alpha-methyl-4-(2-methylpropyl)-N-(1-phenylethyl)-, [R-(R,S)]-, Benzeneacetamide, alpha-methyl-4-(2-methylpropyl)-N-[(1R)-1-phenylethyl]-, (alphaS)-

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 (R,S)-N-(1-Phenylethyl) Ibuprofen Amide?

The CAS Registry Number of (R,S)-N-(1-Phenylethyl) Ibuprofen Amide is 121734-79-0. It is also known as (S)-2-(4-Isobutylphenyl)-N-((R)-1-phenylethyl)propanamide, N-(1-Phenylethyl)ibuprofen amide, (R,S)-, (alphaS)-alpha-Methyl-4-(2-methylpropyl)-N-[(1R)-1-phenylethyl]benzeneacetamide.

What is the molecular formula and molecular weight of (R,S)-N-(1-Phenylethyl) Ibuprofen Amide?

(R,S)-N-(1-Phenylethyl) Ibuprofen Amide has the molecular formula C21H27NO and a molecular weight of 309.4 g/mol. Its IUPAC name is (2S)-2-[4-(2-methylpropyl)phenyl]-N-[(1R)-1-phenylethyl]propanamide.

What is (R,S)-N-(1-Phenylethyl) Ibuprofen Amide used for?

(R,S)-N-(1-Phenylethyl) Ibuprofen Amide 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,S)-N-(1-Phenylethyl) Ibuprofen Amide can I order?

We supply (R,S)-N-(1-Phenylethyl) Ibuprofen Amide 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,S)-N-(1-Phenylethyl) Ibuprofen Amide?

Yes. Every lot of (R,S)-N-(1-Phenylethyl) Ibuprofen Amide 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,S)-N-(1-Phenylethyl) Ibuprofen Amide be shipped internationally?

Yes. (R,S)-N-(1-Phenylethyl) Ibuprofen Amide 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.