Description

Cyclopropanecarboxylic Acid, 1-[[(Acetylamino)Carbonyl]Amino]-, Methyl Ester (9Ci) is a specialized organic compound with a CAS number of 148930-73-8, serving as a valuable building block in advanced chemical synthesis. Its unique cyclopropane and urea-like structure makes it a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to innovate and scale complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane moiety can contribute to biological activity and stability.
• Fine Chemical Production: Serves as a versatile precursor for synthesizing complex molecules used in material science, dyes, and specialty polymers.
• Research & Development: Employed in academic and industrial R&D laboratories for method development, structure-activity relationship (SAR) studies, and exploring new chemical spaces.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for client-specific projects.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-[[(Acetylamino)Carbonyl]Amino]-, Methyl Ester (9Ci)
CAS No.	148930-73-8
Molecular Formula	C8H12N2O4
Molecular Weight	200.19 g/mol
Synonyms	Methyl 1-[(acetylamino)carbonyl]aminocyclopropanecarboxylate; 1-[(Acetylamino)carbonyl]aminocyclopropanecarboxylic Acid Methyl Ester; Methyl 1-(N-acetylureido)cyclopropanecarboxylate; Cyclopropanecarboxylic acid, 1-[(acetylamino)carbonyl]amino]-, methyl ester; 148930-73-8; Methyl 1-(N-acetylcarbamoylamino)cyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarboxylic Acid, 1-[[(Acetylamino)Carbonyl]Amino]-, Methyl Ester (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications, ensuring traceability and reliability for our global partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%

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