Description

18-Methylprogesterone is a synthetic progestin, a derivative of the natural hormone progesterone, identified by CAS number 5895-84-1. This compound is valued for its potent and specific hormonal activity, making it a critical intermediate in advanced pharmaceutical synthesis. It is primarily utilized by research institutions and pharmaceutical manufacturers developing hormone therapies, contraceptive agents, and other steroidal drugs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of advanced progestin-based active pharmaceutical ingredients (APIs).
• Hormone Research: Used as a reference standard and experimental compound in biochemical and pharmacological studies of progesterone receptor activity.
• Contraceptive Development: Serves as a precursor in the manufacturing of novel hormonal contraceptive formulations.
• Veterinary Medicine: Employed in the development of hormonal treatments for animal health applications.
• Endocrinology Studies: Applied in laboratory research to investigate the mechanisms of steroid hormones and their analogs.

Basic Information

Product Name	18-Methylprogesterone
CAS No.	5895-84-1
Molecular Formula	C₂₁H₃₂O₂
Molecular Weight	316.48 g/mol
Synonyms	18-Methylprogesterone; 18-Methylpregn-4-ene-3,20-dione; 18-Methyl-δ⁴-pregnene-3,20-dione; NSC 85665; 18-Methylprogestin; 18-Methyl steroid
EINECS	Contact for details

Quality Control

Our 18-Methylprogesterone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediates. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production standards.

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 light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
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.