Description

Barwin CAS NO 143344-83-6 is a specialized organic compound identified by the CAS registry number 143344-83-6. This chemical is valued for its role as a key intermediate or active component in advanced synthesis and formulation processes. It is essential for manufacturers and research institutions in the pharmaceutical, agrochemical, and specialty chemical sectors seeking high-purity building blocks for their development pipelines.

Application

Barwin (CAS 143344-83-6) serves as a critical intermediate in several high-value industrial and research applications. Its specific structure makes it suitable for:

• Pharmaceutical Intermediate: Synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Production of advanced pesticides, herbicides, or plant growth regulators.
• Chemical Research & Development: Serving as a building block in organic synthesis and material science projects.
• Specialty Chemical Manufacturing: Used in the production of performance chemicals, dyes, or functional materials.
• Bioconjugation & Labeling: Potential use in creating probes or tagged molecules for biochemical assays.

Basic Information

Product Name	Barwin
CAS No.	143344-83-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Barwin; 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-; 2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; (4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; (4R-cis)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; (R,R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; D-Isopropylidene glycerin; D-Isopropylideneglycerol
EINECS	Contact for details

Quality Control

Our Barwin (CAS 143344-83-6) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay (by HPLC), chiral purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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