Description

Carbamic Acid, (5-Amino-1,2,4-Oxadiazol-3-Yl)-, Ethyl Ester (9Ci) is a specialized heterocyclic organic compound featuring a carbamate ester group linked to a 5-amino-1,2,4-oxadiazole core. This unique molecular architecture makes it a versatile and high-value building block for advanced chemical synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Chemical Research & Development: Acts as a versatile scaffold for medicinal chemistry and material science research, enabling the exploration of new chemical entities.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Ligand and Catalyst Development: The amino and oxadiazole functionalities make it a candidate for developing chelating ligands and organocatalysts.

Basic Information

Product Name	Carbamic Acid, (5-Amino-1,2,4-Oxadiazol-3-Yl)-, Ethyl Ester (9Ci)
CAS No.	154020-12-9
Molecular Formula	C5H8N4O3
Molecular Weight	172.14 g/mol
Synonyms	Ethyl (5-Amino-1,2,4-oxadiazol-3-yl)carbamate; 3-(Ethoxycarbonylamino)-1,2,4-oxadiazol-5-amine; 5-Amino-1,2,4-oxadiazole-3-carboxylic acid ethyl ester; Carbamic acid, N-(5-amino-1,2,4-oxadiazol-3-yl)-, ethyl ester; 154020-12-9; Ethyl 5-amino-1,2,4-oxadiazole-3-carboxylate (common misnomer for the carbamate); 3-Amino-5-(ethoxycarbonylamino)-1,2,4-oxadiazole
EINECS	Contact for details

Quality Control

Every batch of Carbamic Acid, (5-Amino-1,2,4-Oxadiazol-3-Yl)-, Ethyl Ester undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of research and production applications. Our quality assurance protocols are designed to support cGMP and ISO 9001 standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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