Description

Estra-1,3,5(10)-Triene-3,17Beta-Diol 17-(Benzenepropionate) is a high-purity steroid derivative, specifically a 17β-estradiol ester. This compound is a critical pharmaceutical intermediate and reference standard, valued for its precise chemical structure and purity. It is essential for research and development in the pharmaceutical and biotechnology sectors, particularly in endocrinology and hormone-related therapeutic areas. Our supply ensures consistent quality and reliable availability for global industrial and research applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of advanced steroidal drugs and hormone therapies.
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: Employed in studies of estrogen receptor binding, hormone metabolism, and endocrine system function.
• Active Pharmaceutical Ingredient (API) Development: Serves as a precursor in the development of novel estrogenic or anti-estrogenic compounds.
• Veterinary Medicine: Potential use in the formulation of hormonal treatments for animals.
• Academic Research: A valuable tool for universities and research institutes conducting studies in steroid chemistry and molecular biology.

Basic Information

Product Name	Estra-1,3,5(10)-Triene-3,17Beta-Diol 17-(Benzenepropionate)
CAS No.	26443-03-8
Molecular Formula	C27H34O3
Molecular Weight	406.56 g/mol
Synonyms	Estradiol 17β-Hydroxyphenylpropionate; 17β-Estradiol 17-(3-Phenylpropionate); NSC 17591; 3,17β-Dihydroxyestra-1,3,5(10)-trien-17-yl 3-phenylpropanoate; Estradiol Benzenepropanoate; 17β-Estradiol 17-Phenylpropionate; E2-17-PP
EINECS	Contact for details

Quality Control

Our Estra-1,3,5(10)-Triene-3,17Beta-Diol 17-(Benzenepropionate) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets stringent specifications for pharmaceutical-grade intermediates. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.