Description

5B-Androstan-3-One is a high-purity steroid derivative and a key intermediate in the synthesis of various pharmaceutical compounds. Its defined structure and consistent quality are critical for ensuring the efficacy and safety of downstream active pharmaceutical ingredients (APIs). This product is essential for research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in steroid hormone synthesis and metabolic pathway studies.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of steroidal drugs and hormones.
• Research & Development: Used as a reference standard or starting material in biochemical research, particularly in studies of androgen metabolism and steroidogenesis.
• API Synthesis: Serves as a precursor in the manufacturing of more complex steroid-based active pharmaceutical ingredients.
• Metabolic Studies: Employed in laboratory settings to investigate enzymatic pathways and metabolic conversions involving steroid backbones.

Basic Information

Product Name	5B-Androstan-3-One
CAS No.	18069-68-6
Molecular Formula	C19H30O
Molecular Weight	274.44 g/mol
Synonyms	5β-Androstan-3-one; Etioallocholan-3-one; 3-Oxo-5β-androstane; 5β-Androstane-3-one; 3-Keto-5β-androstane; 5β-Androstanone; 5β-Androstan-3-one (3-Oxo-5β-androstane)
EINECS	Contact for details

Quality Control

Our 5B-Androstan-3-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.