Description

17-Dihydroequilin 3-Sulfate is a high-purity, conjugated equine estrogen derivative. This compound is a critical intermediate and reference standard in the research and development of steroidal pharmaceuticals and hormone replacement therapies. It is primarily utilized by pharmaceutical manufacturers, research institutions, and analytical laboratories for quality control, method validation, and advanced biochemical studies.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroidal drugs and hormone-based therapeutics.
• Reference Standard: Used for the calibration of analytical instruments and validation of assay methods in quality control laboratories.
• Biochemical Research: Employed in studies investigating estrogen metabolism, receptor binding, and hormonal pathways.
• Veterinary Medicine: Potential use in the formulation of treatments for hormonal imbalances in animals.
• Diagnostic Development: Serves as a critical component in the development of diagnostic kits and assays for hormone level detection.

Basic Information

Product Name	17-Dihydroequilin 3-Sulfate
CAS No.	126647-89-0
Molecular Formula	C18H22O5S
Molecular Weight	350.43 g/mol
Synonyms	17β-Dihydroequilin 3-sulfate; Equilin 3-sulfate, 17-dihydro-; 3-Sulfooxyestra-1,3,5(10),7-tetraen-17β-ol; 17β-Estradiol-3-sulfate, 1,3,5(10),7-tetraene analog; 1,3,5(10),7-Estratetraene-3,17β-diol 3-sulfate
EINECS	Contact for details

Quality Control

Our 17-Dihydroequilin 3-Sulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and pharmaceutical applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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