Description

(20S)-3β,20-Diamino-5α-Pregnan-18-Ol CAS NO 6869-28-9 is a high-purity, synthetic steroid derivative characterized by its unique diamino-pregnane structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile scaffold in organic synthesis for the development of novel bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of specialized steroid-based compounds and for investigative biochemical studies.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroid-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, receptor binding assays, and enzymatic research.
• Fine Chemical Synthesis: Serves as a chiral template or starting material for the preparation of complex, high-value specialty chemicals.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new compounds with potential therapeutic applications.
• Process Development: Used in scaling up synthetic routes and optimizing manufacturing processes for steroid derivatives.

Basic Information

Product Name	(20S)-3β,20-Diamino-5α-Pregnan-18-Ol
CAS No.	6869-28-9
Molecular Formula	C21H38N2O
Molecular Weight	334.54 g/mol
Synonyms	(20S)-3β,20-Diamino-5α-pregnan-18-ol; 18-Hydroxy-3β,20-diamino-5α-pregnane; 5α-Pregnan-18-ol, 3β,20-diamino-, (3β,5α,20S)-; 3β,20-Diamino-5α-pregnan-18-ol; Pregnane-3β,20-diamine-18-ol; 6869-28-9; (20S)-3β,20-Diamino-5α-pregnan-18-ol
EINECS	Contact for details

Quality Control

Our (20S)-3β,20-Diamino-5α-Pregnan-18-Ol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and specific tests for residual solvents and related substances. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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