Description

Aponorhyoscine CAS NO 25650-56-0 is a high-purity pharmaceutical intermediate and research chemical of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of specialized active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers focused on producing high-value, complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial R&D settings for method development, structure-activity relationship (SAR) studies, and exploring novel synthetic pathways.
• Fine Chemical Synthesis: Employed in the production of specialized fine chemicals where high purity and specific stereochemistry are required.
• Reference Standard: Can be utilized as an analytical reference standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Product Name	Aponorhyoscine
CAS No.	25650-56-0
Molecular Formula	C17H21NO4
Molecular Weight	303.35 g/mol
Synonyms	Norhyoscine; Aponorhyoscine; 6β,7β-Epoxy-3α-hydroxy-8-methyl-1αH,5αH-tropanium-2β-yl (±)-tropate; 6β,7β-Epoxy-3α-hydroxy-8-methyl-1αH,5αH-tropan-2β-yl tropate; Scopolamine N-oxide (related derivative); Tropane alkaloid derivative
EINECS	Contact for details

Quality Control

Our Aponorhyoscine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical intermediate applications. Certificates of Analysis (COA) detailing all test results are available upon request to support your regulatory and quality assurance 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 away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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