Description

5α-Androstan-4-One Oxime is a high-purity steroid intermediate with the CAS registry number 54156-18-2. This compound is a critical building block in the synthesis of more complex steroidal pharmaceuticals and fine chemicals, valued for its defined stereochemistry and reactivity. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life science sectors for the development of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal drugs, including hormone modulators and anti-inflammatory agents.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry and biochemical research.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex steroid derivatives and specialty chemicals.
• Biochemical Studies: Employed in metabolic pathway studies and receptor binding assays due to its specific steroidal structure.
• Academic Research: Utilized in university and institutional labs for teaching and advanced research in organic and steroid chemistry.

Basic Information

Product Name	5α-Androstan-4-One Oxime
CAS No.	54156-18-2
Molecular Formula	C19H31NO
Molecular Weight	289.46 g/mol
Synonyms	5α-Androstan-4-one, oxime; 4-Androstanone oxime (5α-); 5α-Androstan-4-one oxime; Androstan-4-one oxime (5α-); 4,5α-Epoxyandrostan-17β-ol-3-one oxime (related); Dihydrotestosterone oxime precursor; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5α-Androstan-4-One Oxime is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and consistency.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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