Description

(16α,17α)-3-(Phenylmethoxy)-Estra-1,3,5(10)-Triene-16,17-Diol is a high-purity steroid derivative, specifically a 16,17-diol estrane compound with a phenylmethoxy substituent. This compound is a critical pharmaceutical intermediate and a valuable building block in advanced organic synthesis, offering a defined stereochemistry for the development of novel therapeutic agents. It is primarily required by research institutions and pharmaceutical manufacturers engaged in the development of steroidal drugs and hormone-related therapies.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroidal active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the design and synthesis of novel estrogen receptor modulators.
• Biochemical Research: Serves as a reference standard or a probe in studying steroid hormone pathways and metabolism.
• Fine Chemical Synthesis: Employed as a chiral building block for constructing more complex, biologically active molecules.
• Academic Research: Utilized in university and institutional labs for advanced organic synthesis projects and method development.

Basic Information

Product Name	(16α,17α)-3-(Phenylmethoxy)-Estra-1,3,5(10)-Triene-16,17-Diol
CAS No.	1316291-21-0
Molecular Formula	C25H32O3
Molecular Weight	380.52 g/mol
Synonyms	16α,17α-Dihydroxy-3-(benzyloxy)estra-1,3,5(10)-triene; 3-(Benzyloxy)-16α,17α-dihydroxyestra-1,3,5(10)-triene; Estra-1,3,5(10)-triene-16,17-diol, 3-(phenylmethoxy)-, (16α,17α)-; (16α,17α)-3-(Benzyloxy)estra-1,3,5(10)-triene-16,17-diol; 3-Benzyloxy-16α,17α-dihydroxyestra-1,3,5(10)-triene
EINECS	Contact for details

Quality Control

Our (16α,17α)-3-(Phenylmethoxy)-Estra-1,3,5(10)-Triene-16,17-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for pharmaceutical research. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.