(S)-(+)-Ibuprofen
Synonyms: Dexibuprofene · d-Ibuproten · (+)-(S)-p-Isobutylhydratropic acid · (2S)-2-(4-isobutylphenyl)propanoic acid
(S)-(+)-Ibuprofen (CAS 51146-56-6) – Ibuprofen reference standard. C13H18O2, MW 206.28. Request a quote: COA, bulk packs and worldwide export.
About (S)-(+)-Ibuprofen
Listed under CAS 51146-56-6, (S)-(+)-Ibuprofen is a high-purity reference standard of Ibuprofen available from Vaqora Chemicals. With the molecular formula C13H18O2, it has a molar mass of 206.28 g/mol. Its systematic (IUPAC) name is (2S)-2-[4-(2-methylpropyl)phenyl]propanoic acid. Common synonyms include Dexibuprofene and d-Ibuproten.
It is supplied 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.
Laboratories use this Ibuprofen standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
We offer (S)-(+)-Ibuprofen in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Industries
View every impurity, metabolite and intermediate we list for Ibuprofen.
Ibuprofen impuritiesSpecifications & identifiers
| Product name | (S)-(+)-Ibuprofen |
|---|---|
| Catalogue No. | VQ-037624 |
| CAS Number | 51146-56-6 |
| IUPAC name | (2S)-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-JTQLQIEISA-N |
| SMILES | C[C@@H](C1=CC=C(C=C1)CC(C)C)C(=O)O |
| PubChem CID | 39912 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.5 |
| H-bond donors / acceptors | 1 / 2 |
| TPSA | 37.3 Ų |
| Synonyms | Dexibuprofene, d-Ibuproten, (+)-(S)-p-Isobutylhydratropic acid, (2S)-2-(4-isobutylphenyl)propanoic acid, (+)-Ibuprofen, (S)-alpha-methyl-4-(2-methylpropyl)benzeneacetic acid, Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, (S)-, (2S)-2-(4-(2-methylpropyl)phenyl)propanoic acid, (S)-2-(4-Isobutylphenyl)propanoic acid |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritationH361Suspected of damaging fertility or the unborn child
Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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
Frequently asked questions
What is the CAS number of (S)-(+)-Ibuprofen?
The CAS Registry Number of (S)-(+)-Ibuprofen is 51146-56-6. It is also known as Dexibuprofene, d-Ibuproten, (+)-(S)-p-Isobutylhydratropic acid.
What is the molecular formula and molecular weight of (S)-(+)-Ibuprofen?
(S)-(+)-Ibuprofen has the molecular formula C13H18O2 and a molecular weight of 206.28 g/mol. Its IUPAC name is (2S)-2-[4-(2-methylpropyl)phenyl]propanoic acid.
What is (S)-(+)-Ibuprofen used for?
(S)-(+)-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 (S)-(+)-Ibuprofen can I order?
We supply (S)-(+)-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 (S)-(+)-Ibuprofen?
Yes. Every lot of (S)-(+)-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 (S)-(+)-Ibuprofen be shipped internationally?
Yes. (S)-(+)-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.
Enquire about (S)-(+)-Ibuprofen
We reply within one business day with price, pack options, lead time and documentation.