Description

Ethyl Acetoacetate (3-13C) is a stable isotope-labeled derivative of ethyl acetoacetate, where the carbon atom at the 3-position is the carbon-13 isotope. This compound is an essential building block and analytical standard for advanced research and development in life sciences and material chemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and analytical chemistry sectors who require precise isotopic labeling for metabolic studies, tracer experiments, and the synthesis of complex labeled molecules.

Application

• Metabolic Pathway Tracing: As a carbon-13 labeled precursor for studying biochemical pathways and drug metabolism in pharmaceutical R&D.
• NMR Spectroscopy Standard: Serving as an internal standard or reference compound in quantitative Nuclear Magnetic Resonance (qNMR) analysis.
• Synthesis of Labeled APIs: A key intermediate in the synthesis of carbon-13 labeled Active Pharmaceutical Ingredients (APIs) for clinical research.
• Agrochemical Research: Used in the development and environmental fate studies of isotopically labeled pesticides and herbicides.
• Organic Synthesis Intermediate: Employed in specialized organic synthesis where isotopic labeling is required for mechanism elucidation or product tracking.

Basic Information

Product Name	Ethyl Acetoacetate (3-13C)
CAS No.	61973-42-0
Molecular Formula	C6H1013CO3
Molecular Weight	131.13 g/mol (for 13C labeled form)
Synonyms	Ethyl 3-oxobutanoate-3-13C; Acetoacetic acid ethyl ester-3-13C; 3-Oxobutanoic acid ethyl ester-3-13C; EAA-3-13C; Ethyl acetylacetate-3-13C; 1-Ethoxybutane-1,3-dione-3-13C; Ethyl β-ketobutyrate-3-13C
EINECS	Contact for details

Quality Control

Our Ethyl Acetoacetate (3-13C) is produced under stringent conditions to ensure high isotopic and chemical purity, meeting the exacting requirements of research and industrial applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and identity confirmation via spectroscopic methods. We adhere to cGMP principles where applicable to ensure traceability and consistency for critical research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR / NMR)	Conforms to structure
Isotopic Enrichment (13C)	≥ 99 atom % 13C
Chemical Purity (GC / HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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