Norethindrone Acetate API | CAS 51-98-9 Manufacturer & Supplier in China

Product Overview

Norethindrone Acetate (CAS 51-98-9), also known as Norethisterone Acetate, is a potent synthetic steroid and a primary active compound within the progestin group, recognized as the acetic acid ester of norethindrone. As a specialized China-based manufacturer within the Pharmaceutical APIs sector, Conscientia Industrial produces this molecule through a sophisticated multi-step semi-synthetic process starting from plant-derived sterols. Our production ensures the highest level of structural integrity and stability, making it an essential raw material for advanced biochemical research and industrial laboratory applications. By maintaining a strict impurity profile and high crystalline consistency, our Norethindrone Acetate meets the technical requirements for the most demanding global chemical supply chains and specialized high-tech synthesis projects.

Technical Specifications

• Product Name: Norethindrone Acetate

• Synonyms: Norethisterone Acetate

• CAS Number: 51-98-9

• Category: Pharmaceutical APIs

• Quality Standard: USP / EP

• Purity (HPLC): ≥98.0%

• Molecular Formula: C22H28O3

• Molecular Weight: 340.46

• Appearance: White or yellowish-white crystalline powder

• Specific Rotation: -32° to -40°

• Melting Point: 161°C - 163°C

• Loss on Drying: ≤0.5%

• Residue on Ignition: ≤0.1%

• Brand: Conscientia Industrial

• Country of Origin: China

• Availability: In Stock

• Pricing: Competitive price based on quantity

• Currency: USD

• Molecular Structure:

Why Partner with Conscientia Industrial

• Technical Quality Control: Our manufacturing facility operates under rigorous analytical supervision, utilizing real-time monitoring to ensure maximum batch-to-batch homogeneity.

• Advanced Analytical Verification: Every batch of Norethindrone Acetate undergoes comprehensive characterization via HPLC, GC, and IR spectroscopy to verify chemical identity and minimize secondary steroidal components.

• Technical Documentation: We provide full professional support for every order, including detailed Certificates of Analysis (COA), Safety Data Sheets (MSDS), and comprehensive Method of Analysis (MOA) upon request.

• Scalable Production Capacity: Our infrastructure in China is designed for flexibility, supporting small-scale specialized R&D requirements as well as high-volume industrial bulk supply.

• Direct Source Advantage: As a primary manufacturer, we provide Norethindrone Acetate CAS 51-98-9 with optimized logistics, efficient lead times, and direct technical factory support to streamline your procurement process.

Packaging & Storage

• Standard Packaging: 1kg/aluminum foil bag, 5kg/tin, or 25kg/fiber drum with dual PE anti-static protection.

• Storage Conditions: Store in a tightly closed, light-resistant container in a cool and dry environment. Avoid exposure to high temperatures and strong oxidizing agents.

• Safety Handling: This material is a technical-grade active compound intended for industrial production and laboratory research use only. Proper protective equipment should be used during handling.

Our logistics team ensures secure and compliant distribution of Norethindrone Acetate CAS 51-98-9 via global courier networks, dedicated air freight, and sea freight options.

Request a Quote & COA for Norethindrone Acetate CAS 51-98-9 Today.