Description

[7,7-Dimethyl-2-Oxobicyclo[2.2.1]Hept-1-Yl]Methanesulphonic Acid is a specialized organic acid derivative of camphor, valued for its unique bicyclic structure and reactivity. This compound serves as a critical building block and chiral auxiliary in advanced organic synthesis, enabling the production of complex molecules with high stereochemical control. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in steroid and terpene-based drug development.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its bicyclic framework contributes to biological activity.
• Catalyst and Ligand Preparation: Serves as a precursor for creating specialized catalysts and ligands used in asymmetric synthesis.
• Fine Chemical Manufacturing: Employed in the synthesis of fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new synthetic pathways in organic chemistry.
• Polymer Modification: Can be used to introduce functional groups into polymer chains for specialty material applications.

Basic Information

Product Name	[7,7-Dimethyl-2-Oxobicyclo[2.2.1]Hept-1-Yl]Methanesulphonic Acid
CAS No.	76-26-6
Molecular Formula	C₁₁H₁₈O₄S
Molecular Weight	246.32 g/mol
Synonyms	10-Camphorsulfonic Acid; (1S)-(-)-10-Camphorsulfonic Acid; D-10-Camphorsulfonic Acid; (1S,4R)-(-)-10-Camphorsulfonic Acid; (-)-Camphor-10-sulfonic Acid; (1S)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonic Acid; L-CSA; CSA
EINECS	200-945-7

Quality Control

Our [7,7-Dimethyl-2-Oxobicyclo[2.2.1]Hept-1-Yl]Methanesulphonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and optical rotation measurement, to ensure identity, purity, and chiral integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We can supply material compliant with various pharmacopeial standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	-20° to -22° (c=1 in H₂O)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.