Description

3-Cyclopropyl-3-Oxopropanoic-D5 Acid Methyl Ester is a deuterated derivative of a key β-ketoester building block, offering enhanced stability and unique metabolic properties for advanced research. This high-purity labeled compound is essential for applications requiring precise isotopic tracing and improved analytical sensitivity. It is primarily utilized by pharmaceutical R&D teams and agrochemical scientists in the development and study of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical labeled precursor in the synthesis of deuterated drug candidates for pharmacokinetic (PK) and metabolism studies.
• Metabolic Pathway Tracing: Used as a stable isotope-labeled tracer in biochemical research to investigate metabolic pathways and mechanisms of action.
• Agrochemical Research: Employed in the development of novel, labeled pesticides and herbicides to study environmental fate and degradation.
• Analytical Reference Standard: Functions as a high-purity internal standard in LC-MS and GC-MS quantification methods, improving accuracy and reliability.
• Organic Synthesis Building Block: Utilized in specialized organic synthesis, particularly where the deuterium label is required for structure-activity relationship (SAR) studies.
• Material Science Research: Investigated for potential use in creating novel organic materials with specific isotopic compositions.

Basic Information

Product Name	3-Cyclopropyl-3-Oxopropanoic-D5 Acid Methyl Ester
CAS No.	1346600-53-0
Molecular Formula	C7H5D5O3
Molecular Weight	147.18 g/mol (for C7H5D5O3)
Synonyms	Methyl 3-cyclopropyl-3-oxopropanoate-d5; Methyl 3-cyclopropyl-3-oxopropionate-d5; 3-Cyclopropyl-3-oxopropionic-d5 acid methyl ester; Deuterated Methyl 3-Cyclopropyl-3-oxopropanoate; Methyl 3-Cyclopropyl-3-oxo-d5-propionate; (3-Cyclopropyl-3-oxopropanoyl-d5) Methyl Ester; Methyl β-keto-cyclopropanecarboxylate-d5; [2H5]-Methyl 3-cyclopropyl-3-oxopropanoate
EINECS	Contact for details

Quality Control

Every batch of 3-Cyclopropyl-3-Oxopropanoic-D5 Acid Methyl Ester is manufactured and analyzed under strict quality management systems. We guarantee high chemical and isotopic purity, with comprehensive testing including assay, isotopic enrichment (D-content), and identification. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content, NMR/MS)	≥ 98 atom % D
Water Content (KF)	≤ 0.5%

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