Description

1R-trans-Methyl Caronaldehydate is a high-purity chiral building block and synthetic intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry makes it a valuable precursor for the production of complex, optically active molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), fine chemicals, and novel materials where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides with specific stereochemical requirements.
• Fine Chemical Production: Serves as a crucial building block for creating complex fragrance and flavor compounds.
• Academic & Industrial Research: A valuable reagent in methodological development and asymmetric synthesis studies.
• Material Science: Potential precursor for specialized polymers and liquid crystals requiring chiral monomers.

Basic Information

Product Name	1R-trans-Methyl Caronaldehydate
CAS No.	27335-33-7
Molecular Formula	C9H12O3
Molecular Weight	168.19 g/mol
Synonyms	Methyl (1R,2S)-2-formylcyclopropane-1-carboxylate; (1R,2S)-2-Formylcyclopropanecarboxylic acid methyl ester; trans-Methyl 2-formylcyclopropanecarboxylate; Methyl caronaldehydate (1R-trans-); Caronaldehydic acid methyl ester; Cyclopropanecarboxaldehyde, 2-carbomethoxy-, (1R,2S)-rel-; (1R-trans)-Methyl 2-formyl-1-cyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Our 1R-trans-Methyl Caronaldehydate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to meet the stringent requirements of advanced synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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