Description

5β-Spirost-25(27)-Ene-1β,3β-Diol CAS NO 16683-27-5 is a high-purity steroidal sapogenin derivative, a key intermediate in the synthesis of complex bioactive molecules. Its value lies in providing a structurally defined, high-quality building block for pharmaceutical and fine chemical research and development. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors who require reliable, pure intermediates for steroid-based synthesis.

Application

• Pharmaceutical Intermediate: A critical starting material or intermediate in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial R&D for exploring new chemical entities, structure-activity relationships (SAR), and metabolic pathways.
• Agrochemical Synthesis: Serves as a precursor in the development of plant growth regulators or specialized agrochemicals with steroidal backbones.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fine chemicals and specialty materials requiring precise stereochemistry.
• Reference Standard: Can be utilized as an analytical reference standard for quality control and method development in laboratories.

Basic Information

Item	Details
Product Name	5β-Spirost-25(27)-Ene-1β,3β-Diol
CAS No.	16683-27-5
Molecular Formula	C27H40O4
Molecular Weight	428.61 g/mol
Synonyms	(25R)-5β-Spirost-25(27)-ene-1β,3β-diol; 1β,3β-Dihydroxy-5β-spirost-25(27)-ene; Tigogenin derivative; Spirostene diol; 5β-Spirost-25(27)-ene-1β,3β-diol; Steroidal sapogenin intermediate
EINECS	Contact for details

Quality Control

Our 5β-Spirost-25(27)-Ene-1β,3β-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.