Description

(22R,25R)-Spirosol-4-En-3-One CAS NO 17094-86-9 is a high-purity, stereochemically defined spirosolane alkaloid derivative, serving as a critical advanced intermediate in pharmaceutical synthesis. Its precise stereochemistry is essential for the development of bioactive compounds, particularly in the research and production of steroid-based pharmaceuticals and specialized fine chemicals. This compound is primarily targeted at R&D laboratories, process development chemists, and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors requiring a reliable source of high-quality chiral building blocks.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and novel drug candidates.
• Research & Development: Used in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new synthetic methodologies for alkaloid chemistry.
• Fine Chemical Synthesis: Serves as a specialized building block for creating high-value, complex molecules in custom synthesis and contract manufacturing.
• Agrochemical Research: Investigated as an intermediate for developing new plant growth regulators or bioactive agents with specific stereochemical requirements.
• Reference Standard: Employed as an analytical standard for quality control and method development in laboratories requiring precise stereochemical identification.

Basic Information

Product Name	(22R,25R)-Spirosol-4-En-3-One
CAS No.	17094-86-9
Molecular Formula	C27H41NO2
Molecular Weight	411.63 g/mol
Synonyms	(22R,25R)-Spirosol-4-en-3-one; (22R,25R)-Spirosol-4-ene-3-one; 22R,25R-Spirosol-4-en-3-one; Solasodine derivative; 3-Oxospirosol-4-ene; (25R)-Spirosol-4-en-3-one; 5α-Spirosol-4-en-3-one (22R,25R)-form; (22R,25R)-5α-Spirosol-4-en-3-one
EINECS	Contact for details

Quality Control

Our (22R,25R)-Spirosol-4-En-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets exacting research and pharmaceutical-grade standards. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (22R,25R isomer)
Loss on Drying	≤ 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.