Description

Carbamimidothioic Acid, 5,6-Dihydro-4-Methylfuro[2,3-D]Pyrimidin-2-Yl Ester (9Ci) is a high-purity, specialized heterocyclic building block with the CAS registry number 787500-81-6. This compound is valued for its unique fused-ring structure, which serves as a critical intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

This advanced chemical intermediate enables key synthetic pathways in several high-value sectors:

• Pharmaceutical Research & Development: Serves as a core scaffold for synthesizing novel drug candidates, particularly in oncology and antiviral therapeutic areas.
• Agrochemical Innovation: Used as a key precursor in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Process Chemistry: Acts as a versatile building block for constructing complex heterocyclic systems in academic and industrial laboratories.
• Material Science: Investigated for the synthesis of specialized organic compounds with potential electronic or photonic properties.

Basic Information

Product Name	Carbamimidothioic Acid, 5,6-Dihydro-4-Methylfuro[2,3-D]Pyrimidin-2-Yl Ester (9Ci)
CAS No.	787500-81-6
Molecular Formula	C9H10N4O2S
Molecular Weight	238.27 g/mol
Synonyms	5,6-Dihydro-4-methylfuro[2,3-d]pyrimidin-2-yl carbamimidothioate; 4-Methyl-5,6-dihydrofuro[2,3-d]pyrimidin-2-yl carbamimidothioate; 787500-81-6; Carbamimidothioic acid, 5,6-dihydro-4-methylfuro[2,3-d]pyrimidin-2-yl ester; Furo[2,3-d]pyrimidin-2-yl carbamimidothioate derivative
EINECS	Contact for details

Quality Control

Our production of Carbamimidothioic Acid, 5,6-Dihydro-4-Methylfuro[2,3-D]Pyrimidin-2-Yl Ester (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.