Description

(25R)-5α-Spirostane-3β,15β-Diol CAS NO 6877-35-6 is a high-purity steroidal sapogenin derivative characterized by its specific stereochemistry at the 25-position. This compound serves as a critical intermediate in the synthesis of complex steroid-based pharmaceuticals and bioactive molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in the fields of endocrinology and oncology.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of specialized steroid drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or precursor in studies of steroid biosynthesis and metabolic pathways.
• Natural Product Synthesis: Serves as a starting material for the semi-synthesis of complex natural products derived from plant sapogenins.
• API Development: Employed in the research and development of new Active Pharmaceutical Ingredients (APIs) with targeted biological activity.
• Academic Research: Utilized in university and institutional labs for chemical education and advanced organic chemistry projects.

Basic Information

Product Name	(25R)-5α-Spirostane-3β,15β-Diol
CAS No.	6877-35-6
Molecular Formula	C27H44O4
Molecular Weight	432.64 g/mol
Synonyms	(25R)-Spirostane-3β,15β-diol; 3β,15β-Dihydroxy-(25R)-spirostane; 5α-Spirostane-3β,15β-diol, (25R)-; (25R)-3β,15β-Dihydroxyspirostan-5α; (25R)-5α-Spirostan-3β,15β-diol; 6877-35-6; 5α-Spirostane-3β,15β-diol
EINECS	Contact for details

Quality Control

Our (25R)-5α-Spirostane-3β,15β-Diol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity. We provide Certificates of Analysis (COA) with detailed chromatographic data, and our quality protocols are designed to support cGMP requirements for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% (25R)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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