Description

Mdl 646 CAS NO 83656-28-4 is a high-purity chemical intermediate of significant importance in advanced organic synthesis. Its specific molecular structure makes it a valuable building block for creating complex molecules with targeted functionalities. This product is essential for research and development laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and consistent raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of specialty polymers and advanced materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic or functionalized organic compounds.
• Fine Chemical Production: Integral to the manufacture of dyes, pigments, and other performance chemicals requiring high-purity intermediates.

Basic Information

Item	Details
Product Name	Mdl 646
CAS No.	83656-28-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	MDL 646; 83656-28-4; Mdl-646; 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-; 2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; 4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane; (4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetramethyl-1,3-dioxolane-4,5-dimethanol; Solketal Acetal
EINECS	Contact for details

Quality Control

Our Mdl 646 is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.