Description

A-Nor-3,7-Bisthiaestra-1,5(10),8,14-Tetraen-17(E)-Ol CAS NO 77255-07-3 is a complex, high-purity steroidal derivative characterized by its unique nor- and bisthia- modifications. This compound serves as a critical advanced pharmaceutical intermediate and a valuable scaffold for medicinal chemistry research. It is primarily required by R&D laboratories and fine chemical manufacturers engaged in the synthesis of novel therapeutic agents and bioactive molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs and hormone analogs.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and lead optimization.
• Biochemical Research: Potential ligand or probe for studying steroid hormone receptors and related biological pathways.
• Fine Chemical Synthesis: Serves as a precursor for the production of specialized, high-value chemical entities.
• Academic Research: Utilized in universities and research institutes for exploratory synthetic chemistry and drug discovery projects.

Basic Information

Product Name	A-Nor-3,7-Bisthiaestra-1,5(10),8,14-Tetraen-17(E)-Ol
CAS No.	77255-07-3
Molecular Formula	C18H22OS2
Molecular Weight	318.50 g/mol
Synonyms	17(E)-A-Nor-3,7-Bisthiaestra-1,5(10),8,14-tetraen-17-ol; 17-Hydroxy-A-nor-3,7-bisthiaestra-1,5(10),8,14-tetraene; (17E)-17-Hydroxy-18,19-dinor-3,7,9(10)-trithia-5α-androsta-1,5(10),8,14-tetraene; A-Nor-3,7-bisthiaestra-1,5(10),8,14-tetraen-17-ol; Steroidal bisthia derivative.
EINECS	Contact for details

Quality Control

Our production of A-Nor-3,7-Bisthiaestra-1,5(10),8,14-Tetraen-17(E)-Ol adheres to stringent quality protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with research-grade specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive; prolonged exposure should be avoided. Keep container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.