(1S)-(+)-Ketopinic acid
(1S)-(+)-Ketopinic acid (CAS: 40724-67-2, C10H14O3) is a chiral organic compound with a molecular weight of 182.22 g/mol. It functions as a valuable building block in asymmetric synthesis and chemical research. This enantiomerically pure acid is utilised in the preparation of chiral auxiliaries, polymers for amine deracemisation, and precursors for optically active phosphonates.
- IUPAC
- (1S)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-carboxylic acid
Chiral Auxiliary Synthesis
Utilised in the preparation of novel chiral oxazolidone auxiliaries, facilitating stereoselective reactions in organic synthesis.
Asymmetric Deracemisation
Employed in the synthesis of ketopinic acid-derivatised polymers that serve as effective reagents for the deracemisation of amines.
Synthesis of Chiral Diols
Serves as a starting material for the synthesis of homochiral 2,10-camphanediols, which are important chiral intermediates.
Chiral Phosphonate Precursors
Involved in the formation of chiral Schiff base precursors for the synthesis of diethyl (S)-α-amino-α-alkyl phosphonates.
| Molecular weight | 182.22 |
|---|---|
| Empirical formula | C10H14O3 |
| Assay | 99% |
| Optical activity | [α]23/D +58°, c = 1 in chloroform |
| Application | Used to prepare a new chiral oxazolidone auxiliary1 and a ketopinic derivatized polymer used for the deracemization of amines.2 Starting material for the synthesis of homochiral 2,10-camphanediols.3 Employed in the formation of a chiral Schiff base precursor to diethyl (S)-α-amino-α-alkyl phosphonates.4 |
| Melting point | 237-239 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (1S)-(+)-Ketopinic acid used for?
+
(1S)-(+)-Ketopinic acid is used in asymmetric synthesis, including the preparation of chiral auxiliaries, polymers for amine deracemisation, synthesis of chiral diols, and as a precursor for chiral phosphonates.
What is the CAS number and chemical formula for (1S)-(+)-Ketopinic acid?
+
The CAS number is 40724-67-2 and the chemical formula is C10H14O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (1S)-(+)-Ketopinic acid with an assay of 99%. This is a research grade material and is not represented as USP, BP, or EP.
How should (1S)-(+)-Ketopinic acid be handled safely?
+
Warning: Causes skin irritation, serious eye irritation, and may cause respiratory irritation (H315-H319-H335). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US). Ensure adequate ventilation.
How is (1S)-(+)-Ketopinic acid supplied and exported?
+
Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (1S)-(+)-Ketopinic acid, which is carefully packed and shipped to meet international standards.
How can I request a quote or sample for (1S)-(+)-Ketopinic acid?
+
To request a quote or sample of (1S)-(+)-Ketopinic acid, please contact our sales team through the website or via email.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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