Description

6β,19-Cycloandrost-4-Ene-3,17-Dione is a high-purity synthetic steroid derivative with a unique fused ring structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile research chemical for the development of novel therapeutic agents. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in steroid chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and precursor in studies investigating enzyme inhibition, receptor binding, and metabolic pathways.
• Steroid Chemistry Development: Serves as a model compound for exploring new synthetic routes and chemical modifications in steroid frameworks.
• Academic Research: Employed in university and institutional labs for chemical education and advanced organic chemistry projects.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	6β,19-Cycloandrost-4-Ene-3,17-Dione
CAS No.	2352-95-6
Molecular Formula	C19H24O2
Molecular Weight	284.39 g/mol
Synonyms	6β,19-Cycloandrost-4-ene-3,17-dione; 6β,19-Cyclo-4-androstene-3,17-dione; 6β,19-Cycloandrost-4-en-3,17-dione; 6β,19-Cyclo-4-androsten-3,17-dione; 6β,19-Cycloandrost-4-ene-3,17-dione; NSC 121698; 6β,19-Cycloandrost-4-en-3,17-dione (6β,19-Cyclo-4-androstene-3,17-dione)
EINECS	Contact for details

Quality Control

Our 6β,19-Cycloandrost-4-Ene-3,17-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents are provided and available upon request. We adhere to cGMP principles where applicable to support our clients' regulatory and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.