Description

17-Hydroxy-1-Methyl-19-Norpregn-4-Ene-3,20-Dione is a high-purity synthetic steroid intermediate of significant commercial and research importance. This compound serves as a critical building block in the synthesis of more complex steroidal pharmaceuticals, offering a versatile chemical backbone for targeted modifications. It is primarily sought by manufacturers and research institutions in the pharmaceutical and life sciences sectors for the development of novel therapeutic agents and advanced biochemical studies.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) with steroidal structures.
• Hormone Analog Research: Used in biochemical and pharmacological research to study hormone receptor interactions and develop new analogs.
• Process Chemistry: Employed in process development and scale-up activities for the manufacturing of steroid-based drugs.
• Reference Standard: Serves as a high-purity analytical reference standard for quality control and method validation in laboratories.
• Academic & Institutional Research: Utilized in university and institutional settings for advanced organic synthesis projects and medicinal chemistry programs.

Basic Information

Item	Details
Product Name	17-Hydroxy-1-Methyl-19-Norpregn-4-Ene-3,20-Dione
CAS No.	56246-44-7
Molecular Formula	C₂₁H₃₀O₃
Molecular Weight	330.46 g/mol
Synonyms	1-Methyl-19-norpregn-4-ene-3,20-dione, 17-hydroxy-; 17-Hydroxy-1-methylestra-4-ene-3,20-dione; 1-Methyl-19-nor-17α-pregn-4-ene-3,20-dione; Tibolone Impurity; Tibolone Intermediate; Livial Intermediate; 17-Hydroxy-7α-methyl-19-nor-17α-pregn-4-en-20-yn-3-one related compound; Org OD-14 intermediate
EINECS	Contact for details

Quality Control

Our 17-Hydroxy-1-Methyl-19-Norpregn-4-Ene-3,20-Dione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for pharmaceutical research and development. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 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%
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.