(R)-(−)-Ibuprofen
(R)-(−)-Ibuprofen, CAS 51146-57-7, with the molecular formula C13H18O2 and a molecular weight of 206.28 g/mol, is a chiral pharmaceutical intermediate. This white solid compound exhibits specific optical activity, rotating plane-polarized light to the left. It is soluble in methanol and alkaline solutions, making it suitable for various chemical syntheses and research applications, particularly in the study of cyclooxygenase inhibition.

Research Chemical
Used in laboratory settings for biochemical research, particularly in studies involving enzyme inhibition and prostaglandin synthesis pathways. Its specific stereochemistry is crucial for investigating chiral interactions.
Pharmaceutical Intermediate
Serves as a chiral building block in the synthesis of active pharmaceutical ingredients (APIs). Its defined stereochemistry allows for the precise construction of complex drug molecules.
Enzyme Inhibition Studies
Investigated for its role as an inhibitor of enzymes, such as cyclooxygenase (COX). This application is relevant to understanding inflammatory processes and developing related therapeutics.
| Molecular weight | 206.28 |
|---|---|
| Empirical formula | C13H18O2 |
| Form | solid |
| Colour | white |
| Solubility | 0.1 M NaOH: solublemethanol: soluble |
| Optical activity | [α]26/D −52.24°, c = 0.6 in methanol(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (R)-(−)-Ibuprofen used for?
+
(R)-(−)-Ibuprofen is primarily used as a research chemical in biochemical studies, particularly for investigating enzyme inhibition, and as a chiral intermediate in pharmaceutical synthesis.
What are the CAS number and formula for (R)-(−)-Ibuprofen?
+
The CAS number for (R)-(−)-Ibuprofen is 51146-57-7, and its molecular formula is C13H18O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (R)-(−)-Ibuprofen as a research-grade chemical. We do not represent this product as USP, BP, or EP grade.
How should (R)-(−)-Ibuprofen be handled safely?
+
Handle (R)-(−)-Ibuprofen with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended.
How is (R)-(−)-Ibuprofen packed and shipped?
+
(R)-(−)-Ibuprofen is available for purchase and export globally through Tech Serve Solutions, ensuring appropriate packaging for chemical transport.
How can I request a sample or quote for (R)-(−)-Ibuprofen?
+
To request a sample or quote for (R)-(−)-Ibuprofen, please contact our sales department through the website or via direct inquiry.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis