Description

16 β-Ethylestradiol-17 Beta is a synthetic estrogen steroid derivative, identified by CAS NO 62633-99-2. This compound is valued for its high purity and specificity, making it a critical intermediate in advanced pharmaceutical research and development. It is primarily utilized by research institutions and pharmaceutical manufacturers focused on endocrinology, hormone therapy, and the synthesis of novel steroidal active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of steroidal drugs and novel estrogen analogs.
• Biochemical Research: Used in studies investigating estrogen receptor binding, hormonal pathways, and metabolic processes.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical laboratories.
• API Development: Employed in the research and development of new active pharmaceutical ingredients for hormone replacement therapies (HRT).
• Academic Research: Utilized in university and institutional labs for pharmacological and endocrinological studies.

Basic Information

Product Name	16 β-Ethylestradiol-17 Beta
CAS No.	62633-99-2
Molecular Formula	C20H28O2
Molecular Weight	300.44 g/mol
Synonyms	16β-Ethylestradiol; 16β-Ethylestra-1,3,5(10)-triene-3,17β-diol; 16β-Ethyl-17β-estradiol; 16β-Ethyl-estra-1,3,5(10)-triene-3,17β-diol; 16β-Ethyl-3,17β-dihydroxyestra-1,3,5(10)-triene; 16β-Ethyl-17β-hydroxyestra-1,3,5(10)-trien-3-ol
EINECS	Contact for details

Quality Control

Our 16 β-Ethylestradiol-17 Beta is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets the high standards required for pharmaceutical research. Certificates of Analysis (COA) are provided with every shipment and 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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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