Description

(20S)-4,4,14-Trimethyl-20-(Dimethylamino)-9β,19-Cyclo-5α-Pregnan-3-One is a high-purity, synthetic steroid derivative with a unique 9β,19-cyclo structure. This compound is valued in advanced pharmaceutical research and development for its specific structural features, which serve as a critical intermediate or reference standard. It is primarily utilized by research institutions and pharmaceutical companies engaged in the synthesis of novel therapeutic agents, particularly in the fields of endocrinology and metabolic disease research. Our supply ensures consistent quality and reliable availability for your critical projects.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development, validation, and impurity profiling.
• Biochemical Research: Employed in academic and industrial research to study steroid receptor interactions, enzyme inhibition, and metabolic pathways.
• Process Development: Supports scale-up and optimization of synthetic routes within process chemistry and chemical development groups.

Basic Information

Product Name	(20S)-4,4,14-Trimethyl-20-(Dimethylamino)-9β,19-Cyclo-5α-Pregnan-3-One
CAS No.	17934-61-1
Molecular Formula	C₂₆H₄₃NO
Molecular Weight	385.63 g/mol
Synonyms	9β,19-Cyclo-5α-pregnan-3-one, 4,4,14-trimethyl-20-(dimethylamino)-, (20S)-; 20-(Dimethylamino)-4,4,14-trimethyl-9β,19-cyclo-5α-pregnan-3-one; 4,4,14-Trimethyl-20-(dimethylamino)-9β,19-cyclo-5α-pregnan-3-one; (20S)-4,4,14-Trimethyl-20-(dimethylamino)-9β,19-cyclo-5α-pregnan-3-one; 17934-61-1; 9β,19-Cyclopregna-3-one derivative; 20-Dimethylaminopregnane derivative.
EINECS	Contact for details

Quality Control

Every batch of (20S)-4,4,14-Trimethyl-20-(Dimethylamino)-9β,19-Cyclo-5α-Pregnan-3-One is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your regulatory and quality assurance requirements.

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 under appropriate conditions 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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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