Description

n-Acetyl-Di-o-Acetyl Krp-203 is a high-purity synthetic intermediate of significant interest in advanced pharmaceutical research and development. This compound is valued for its role as a key building block in the synthesis of novel therapeutic agents, particularly within immunology and inflammation research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries seeking reliable, high-quality raw materials for complex synthetic pathways.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel immunomodulatory and anti-inflammatory drug candidates.
• Biochemical Research: Used as a reference standard or a key reagent in studying cellular signaling pathways and receptor interactions.
• Process Chemistry: Serves as a building block for scaling up the production of active pharmaceutical ingredients (APIs) under GMP conditions.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to optimize drug potency and selectivity.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.
• Academic Research: Utilized in university and institutional labs for fundamental research in chemical biology and drug discovery.

Basic Information

Product Name	n-Acetyl-Di-o-Acetyl Krp-203
CAS No.	951238-25-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	KRP-203 N-Acetyl Diacetate; KRP-203 Impurity; (2S)-1-[(2S,3R)-2-Acetoxy-4-(benzyloxy)-3-(methoxymethoxy)butyl]-2-[(3R,4S)-3-acetoxy-1-(1,3-benzodioxol-5-yl)-4-(methoxymethoxy)pentyl]hydrazine-1,2-dicarboxamide (IUPAC-like); KRP203 Derivative; Immunosuppressant Intermediate; FTY720 Related Compound
EINECS	Contact for details

Quality Control

Our n-Acetyl-Di-o-Acetyl Krp-203 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting compliance with research and development standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 2.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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