Description

Norethisterone Hexanoate is a synthetic progestin ester, specifically the hexanoate ester of norethisterone. This compound is a key pharmaceutical intermediate and active pharmaceutical ingredient (API) used in the development of long-acting hormonal therapies. It is primarily utilized by the pharmaceutical industry for the research, development, and manufacturing of injectable contraceptive and hormone replacement formulations. The product is supplied to meet the stringent quality requirements of GMP-compliant production.

Application

• Pharmaceutical API: Serves as the active ingredient in long-acting injectable (LAI) contraceptive formulations.
• Hormone Replacement Therapy (HRT): Used in the development of progestin components for combination HRT products.
• Drug Delivery Research: Investigated in advanced drug delivery systems, such as biodegradable microspheres or implants, for sustained release.
• Veterinary Pharmaceuticals: Applied in the development of hormonal treatments for animal health and breeding management.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.
• Chemical Synthesis: Acts as a crucial synthetic intermediate for further chemical modification and the creation of novel steroid derivatives.

Basic Information

Product Name	Norethisterone Hexanoate
CAS No.	89094-33-7
Molecular Formula	C26H36O3
Molecular Weight	396.57 g/mol
Synonyms	Norethindrone Hexanoate; 17α-Ethynyl-19-nortestosterone 17β-hexanoate; 19-Nor-17α-pregn-4-en-20-yn-3-one, 17-(1-oxohexyl)oxy]-; Norethisterone Caproate; Norigest; SH-420; NSC-77471; Norethisterone 17β-Hexanoate
EINECS	Contact for details

Quality Control

Our Norethisterone Hexanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, assay, and impurity profiling via HPLC, to ensure it meets high-purity standards suitable for pharmaceutical use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support compliance with cGMP, ICH Q7, and relevant pharmacopoeial guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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