Description

(25R)-14-Hydroxyspirost-4-En-3-One CAS NO 57718-72-6 is a high-purity steroidal sapogenin derivative, a key intermediate in the synthesis of various bioactive steroid compounds. Its precise stereochemistry and functional groups make it a critical building block for pharmaceutical research and development. This compound is essential for manufacturers and research institutions focused on steroid chemistry, hormone analogs, and specialized fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of steroidal drugs, including corticosteroids, diuretics, and hormone antagonists.
• Steroid Research: Serves as a key starting material or reference standard in academic and industrial research exploring new steroid-based therapeutics.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to construct complex molecules with specific biological activities.
• Reference Standard: Employed in analytical laboratories for method development, validation, and quality control of related steroid products.
• Biochemical Studies: Utilized in studies investigating enzyme interactions, receptor binding, and metabolic pathways involving steroidal structures.

Basic Information

Product Name	(25R)-14-Hydroxyspirost-4-En-3-One
CAS No.	57718-72-6
Molecular Formula	C27H40O4
Molecular Weight	428.61 g/mol
Synonyms	14-Hydroxyspirost-4-en-3-one; (25R)-Spirost-4-ene-3,14-diol, 3-one; 14-Hydroxy-25R-spirost-4-en-3-one; 3-Oxo-14-hydroxy-25R-spirost-4-ene; 57718-72-6; 14-Hydroxyspirost-4-en-3-one (25R-isomer); 14-Hydroxy-spirost-4-en-3-one
EINECS	Contact for details

Quality Control

Our (25R)-14-Hydroxyspirost-4-En-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) documenting purity, identity, and related substances are available for every lot upon request.

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 light-sensitive; ensure containers are sealed immediately after use to minimize exposure to air and humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline 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%
Loss on Drying	≤ 0.5%

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