Description

3,17β-Bis(Acetyloxy)-1,3,5(10)-Estratrien-6-One is a high-purity steroid derivative and a key synthetic intermediate in pharmaceutical manufacturing. This compound is critical for researchers and manufacturers developing advanced steroid-based therapeutics and fine chemicals. It is primarily utilized by the pharmaceutical, biotechnology, and advanced organic synthesis sectors for the production of active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry and pharmacological research for the development of new therapeutic agents targeting hormone-related pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical laboratories.
• Fine Chemical Synthesis: Employed in the synthesis of specialized steroid derivatives for various industrial and research applications.
• Biochemical Studies: Utilized in academic and industrial research to study steroid metabolism, receptor binding, and biological activity.

Basic Information

Product Name	3,17β-Bis(Acetyloxy)-1,3,5(10)-Estratrien-6-One
CAS No.	3434-45-5
Molecular Formula	C22H26O5
Molecular Weight	370.44 g/mol
Synonyms	6-Oxoestradiol Diacetate; 6-Ketoestradiol Diacetate; 3,17β-Diacetoxyestra-1,3,5(10)-trien-6-one; 6-Oxo-E2 Diacetate; Estra-1,3,5(10)-triene-3,17β-diol-6-one Diacetate; 3,17β-Diacetoxy-1,3,5(10)-estratrien-6-one; NSC 689534
EINECS	Contact for details

Quality Control

Our 3,17β-Bis(Acetyloxy)-1,3,5(10)-Estratrien-6-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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