Description

Napsagatran CAS NO 159668-20-9 is a high-purity synthetic organic compound of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate or active pharmaceutical ingredient (API) in the synthesis of novel therapeutic agents. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of new drug candidates, particularly in areas requiring specialized chemical building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Biochemical Research: Used as a reference standard or reagent in proteomics, enzymology, and molecular biology studies.
• Medicinal Chemistry: Serves as a core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for cGMP production of clinical trial materials.
• Academic Research: Utilized in university and institutional labs for investigating new synthetic pathways and biological mechanisms.

Basic Information

Product Name	Napsagatran
CAS No.	159668-20-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Napsagatran; 159668-20-9; BIBR-953; BIBR 953; BIBR953; Dabigatran etexilate intermediate; Thrombin inhibitor intermediate; (R)-N-(2-Carbamimidamidoethyl)-N-2-pyridinyl-β-alaninamide
EINECS	Contact for details

Quality Control

Our Napsagatran is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality and regulatory documentation needs.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 1.0%

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