Norethisterone
CAS No.: 68-22-4
Synonym: Primolut-N, Norlutin
Mol. Formula: C₂₀H₂₆O₂
Mol. Weight: 298.42 g/mol
ATC Code: G03DC02
Therapeutic Category: Progestational hormone
DMF Available: Yes
COA Available: Yes
FDA Approved: Yes
API Grade: IP/BP/USP
WHO GMP Approved: Yes

1) API Quality:
Norethisterone API, a synthetic progestogen widely used in contraceptives and hormone therapy, is manufactured under stringent GMP and ISO 9001:2015 standards. Each batch undergoes meticulous analytical testing for purity, potency, and impurity profiling, ensuring compliance with global pharmacopeial requirements. This guarantees consistent quality, stability, and therapeutic efficacy for pharmaceutical applications.

2) Comprehensive Documentation:
Amber Lifesciences provides complete regulatory documentation for Norethisterone API, including Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), stability reports, and CTD/ACTD dossiers. This comprehensive documentation facilitates regulatory compliance and supports seamless product registration across both regulated and semi-regulated markets.

3) Secure Supply Chain:
A robust and traceable supply chain ensures uninterrupted availability of Norethisterone API. Amber Lifesciences employs temperature-controlled storage, validated packaging, and continuous quality monitoring throughout production, storage, and distribution, preserving product integrity from manufacturer to end-user.

4) Manufacturer & Supplier Expertise:
Amber Lifesciences brings extensive experience in steroid chemistry, process optimization, and analytical validation. Their R&D and quality assurance teams ensure reproducible, large-scale API production while adhering to strict international regulatory standards, delivering reliable, high-quality APIs.

5) Amber Lifesciences’ Role:
Amber Lifesciences Pvt. Ltd. is a trusted global manufacturer and supplier of Norethisterone API. Their focus on superior API quality, comprehensive documentation, and secure supply chain solutions positions them as a preferred partner for pharmaceutical companies worldwide seeking GMP-certified, high-quality progestogen APIs.

Active Pharmaceutical Ingredient (API) – Not for Direct Human or Veterinary Use.