Description

4H-1-Benzopyran-4-One,2,3-Dihydro-2-Methyl-3-(4H-1,2,4-Triazol-4-Yl)-,(2R,3R)-Rel-(9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the development of active pharmaceutical ingredients (APIs) and other fine chemicals requiring precise molecular architecture. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the synthesis of novel drug candidates, particularly in therapeutic areas requiring high stereochemical purity.
• Agrochemical Research: Used in the development and production of advanced pesticides and herbicides where specific stereochemistry impacts biological activity.
• Chemical Synthesis: Acts as a versatile building block for constructing complex heterocyclic frameworks in academic and industrial research laboratories.
• Process Chemistry: Employed in route scouting and optimization studies for the scalable manufacturing of target molecules.
• Reference Standard: Suitable for use as an analytical standard in quality control and method development for related compounds.

Basic Information

Product Name	4H-1-Benzopyran-4-One,2,3-Dihydro-2-Methyl-3-(4H-1,2,4-Triazol-4-Yl)-,(2R,3R)-Rel-(9Ci)
CAS No.	810692-82-1
Molecular Formula	C12H11N3O2
Molecular Weight	229.24 g/mol
Synonyms	(2R,3R)-2,3-Dihydro-2-methyl-3-(4H-1,2,4-triazol-4-yl)-4H-1-benzopyran-4-one; (2R,3R)-rel-2-Methyl-3-(1H-1,2,4-triazol-1-yl)chroman-4-one; 2,3-Dihydro-2-methyl-3-(4H-1,2,4-triazol-4-yl)-4H-1-benzopyran-4-one, (2R,3R)-rel-; 810692-82-1; Chroman-4-one, 2,3-dihydro-2-methyl-3-(4H-1,2,4-triazol-4-yl)-, (2R,3R)-rel-; (2R,3R)-rel-2-Methyl-3-(1,2,4-triazol-1-yl)chroman-4-one
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to confirm identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are available upon request. We adhere to a cGMP-compliant quality management system suitable for pharmaceutical development work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.