Description

Etiocholanolone Acetate is a high-purity steroid derivative and an important pharmaceutical intermediate. This compound is valued for its role as a key building block in the synthesis of various steroid-based active pharmaceutical ingredients (APIs) and reference standards. It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical producers engaged in advanced steroid chemistry and drug development.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of therapeutic steroid hormones and related APIs.
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: Employed in metabolic studies, receptor binding assays, and as a tool compound to investigate steroid pathways and enzyme activity.
• Fine Chemical Synthesis: Serves as a versatile starting material for the custom synthesis of novel steroid analogs and specialty chemicals.

Basic Information

Product Name	Etiocholanolone Acetate
CAS No.	1482-78-6
Molecular Formula	C21H32O3
Molecular Weight	332.48 g/mol
Synonyms	3α-Hydroxy-5β-androstan-17-one acetate; 5β-Androstan-3α-ol-17-one acetate; Etiocholan-3α-ol-17-one 3-acetate; 17-Oxo-5β-androstan-3α-yl acetate; 3α-Acetoxy-5β-androstan-17-one; 5β-Androstane-3α,17β-diol-17-acetate (related); Etiocholane derivative
EINECS	216-008-8

Quality Control

Our Etiocholanolone Acetate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for pharmaceutical and research use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

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%
Heavy Metals	≤20 ppm

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