Description

Cyclopropanecarboxylic Acid, 1-(Formylamino)-, Methyl Ester (9Ci) is a high-purity, specialized organic building block featuring a cyclopropane ring and a formylamino ester functional group. This compound is valued for its unique structural motif, which is integral to the synthesis of novel molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical R&D laboratories for use as a key intermediate in medicinal chemistry and process development. CAS number 72784-31-7.

Application

This versatile chemical intermediate enables critical synthetic pathways across several high-value industries.

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and metabolic disorders.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, where the cyclopropane moiety can impart specific biological activity.
• Fine Chemical Synthesis: Acts as a precursor for complex organic molecules used in material science, liquid crystals, and specialty polymers.
• Medicinal Chemistry & SAR Studies: Employed to explore structure-activity relationships (SAR) by introducing the constrained cyclopropane ring into lead compounds.
• Process Chemistry Development: Utilized in route scouting and optimization for the scalable production of target molecules.
• Academic & Institutional Research: A valuable reagent for synthetic methodology development and novel heterocyclic chemistry in university and institutional labs.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-(Formylamino)-, Methyl Ester (9Ci)
CAS No.	72784-31-7
Molecular Formula	C6H9NO3
Molecular Weight	143.14 g/mol
Synonyms	1-(Formylamino)cyclopropanecarboxylic acid methyl ester; Methyl 1-(formamido)cyclopropanecarboxylate; Methyl 1-formamidocyclopropanecarboxylate; 1-Formamidocyclopropanecarboxylic acid methyl ester; Cyclopropanecarboxylic acid, 1-(formylamino)-, methyl ester; N-Formyl-1-aminocyclopropanecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 1-(Formylamino)-, Methyl Ester (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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