Description

Mespirenone is a synthetic steroidal compound with specific pharmacological activity. It is valued in advanced pharmaceutical research and development for its targeted biological properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical industry working on novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in preclinical and clinical research to study specific receptor interactions and metabolic pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in laboratory settings.
• Biochemical Studies: Employed in investigations of endocrine system modulation and related biochemical mechanisms.

Basic Information

Product Name	Mespirenone
CAS No.	87952-98-5
Molecular Formula	C22H30O3
Molecular Weight	342.47 g/mol
Synonyms	Mespirenone; ZK 94679; 6β,7β;15β,16β-Dimethylene-3-oxo-17α-pregn-4-ene-21,17-carbolactone; 6β,7β;15β,16β-Bis(methylene)-3-oxo-17α-pregn-4-ene-21,17-carbolactone; ZK94679; 17α-Pregn-4-ene-21,17-carbolactone, 6β,7β;15β,16β-bis(methylene)-3-oxo-
EINECS	Contact for details

Quality Control

Our Mespirenone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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