Description

(βr,δr)- CAS NO 1276537-18-8 is a high-purity, advanced pharmaceutical intermediate characterized by its specific stereochemistry. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs) where precise molecular configuration is essential for biological activity. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutics, particularly in areas requiring chiral specificity.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel, stereochemically-defined active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex molecular architectures with defined stereocenters.
• Chiral Catalyst & Ligand Development: Serves as a precursor or model compound in the design and testing of new asymmetric catalysts.
• Process Chemistry & Scale-up: Employed in the development and optimization of scalable synthetic routes for pharmaceutical production.
• Reference Standard: Used as an analytical standard for method development and quality control in pharmaceutical analysis.

Basic Information

Product Name	(βr,δr)- CAS NO 1276537-18-8
CAS No.	1276537-18-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(βr,δr)-1276537-18-8; (Br,Dr)-1276537-18-8; (Beta R, Delta R)-1276537-18-8; 1276537-18-8 (unspecified stereochemistry); (βr,δr) Isomer of CAS 1276537-18-8; Stereoisomer of 1276537-18-8
EINECS	Contact for details

Quality Control

Our (βr,δr)- CAS NO 1276537-18-8 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the stringent requirements for pharmaceutical R&D and production. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and stereochemical integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere when appropriate to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
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.