Description

Norlestrin is a synthetic progestin and estrogen combination, primarily recognized for its pharmaceutical applications. This compound is critical for providing reliable and consistent hormonal activity in therapeutic formulations. It is essential for manufacturers in the global pharmaceutical industry, particularly those developing hormone replacement therapies and specific contraceptive medications.

Application

• Pharmaceutical Active Ingredient (API): Primary use in the formulation of hormone replacement therapies (HRT).
• Contraceptive Formulations: A key component in certain combined oral contraceptive pills.
• Menopausal Symptom Management: Used in medications designed to alleviate symptoms associated with menopause.
• Endocrine Disorder Treatment: Employed in therapies for conditions related to hormonal imbalances.
• Clinical Research: Serves as a reference standard or active compound in pharmacological and endocrinological studies.
• Veterinary Pharmaceuticals: Potential application in hormonal treatments for animals.

Basic Information

Item	Detail
Product Name	Norlestrin
CAS No.	8015-12-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Norethindrone Acetate and Ethinyl Estradiol; Norethisterone Acetate and Ethinylestradiol; Norlestrin (Trade Name); Norethindrone Acetate with Ethinyl Estradiol; Ethinyl Estradiol and Norethindrone Acetate Combination; Femhrt (Related Combination Product); Hormone Combination Product API
EINECS	Contact for details

Quality Control

Our Norlestrin is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and potency meet exacting standards suitable for pharmaceutical use. Certificates of Analysis (COA) documenting compliance with relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic nature, protect from moisture. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (HPLC/IR)	Conforms to standard
Assay (HPLC)	98.0% - 102.0% (Total active components)
Related Substances (HPLC)	Individual impurity: ≤ 0.5% Total impurities: ≤ 2.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Complies with ICH guidelines
Heavy Metals	≤ 20 ppm
Microbial Limits	Complies with Ph. Eur./USP

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