Description

(25R)-2β,3β-Dihydroxy-5β-Spirostan-12-One CAS NO 16680-64-1 is a high-purity steroidal sapogenin derivative, a key intermediate in the synthesis of various bioactive steroid compounds. Its defined stereochemistry and functional groups make it a valuable building block for pharmaceutical research and development. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the synthesis of steroid-based drugs and reference standards.

Application

• Pharmaceutical Intermediate: A crucial starting material or intermediate in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) or analytical standard in quality control laboratories for method development, validation, and purity assessment of related steroids.
• Biochemical Research: Employed in academic and industrial research to study steroid biosynthesis pathways, enzyme inhibition, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Serves as a chiral precursor for the preparation of more specialized steroid derivatives and novel chemical entities for screening.

Basic Information

Product Name	(25R)-2β,3β-Dihydroxy-5β-Spirostan-12-One
CAS No.	16680-64-1
Molecular Formula	C27H42O5
Molecular Weight	446.62 g/mol
Synonyms	(25R)-2β,3β-Dihydroxy-5β-spirostan-12-one; 12-Oxo-(25R)-ruscogenin; 12-Ketoruscogenin; (25R)-12-Ketodiosgenin derivative; 2β,3β-Dihydroxy-5β-spirostan-12-one; Ruscogenin 12-one; 5β-Spirostan-12-one, 2β,3β-dihydroxy-, (25R)-
EINECS	Contact for details

Quality Control

Our (25R)-2β,3β-Dihydroxy-5β-Spirostan-12-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets stringent specifications for research and synthesis applications. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.