Description

17-(N,n-Diisopropylcarbamoyl)Estra-1,3,5(10)-Triene-3-Sulfonic Acid CAS NO 131267-92-0 is a high-purity, sulfonated steroidal derivative designed for advanced research and pharmaceutical development. This compound is valued for its role as a key synthetic intermediate or reference standard in the creation of novel therapeutic agents. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and academic institutions focused on endocrinology, oncology, and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel steroidal drugs and hormone analogs.
• Research Chemical: Used as a reference standard or active compound in biochemical and pharmacological research studies.
• Medicinal Chemistry: Serves as a scaffold for structure-activity relationship (SAR) studies to develop new therapeutic candidates.
• Bioconjugation: The sulfonic acid group can be utilized for conjugation reactions in the development of targeted drug delivery systems.
• Analytical Standard: Provides a high-purity benchmark for analytical method development and validation in quality control laboratories.
• Academic Research: Supports fundamental research in steroid receptor interactions and signaling pathways.

Basic Information

Item	Detail
Product Name	17-(N,n-Diisopropylcarbamoyl)Estra-1,3,5(10)-Triene-3-Sulfonic Acid
CAS No.	131267-92-0
Molecular Formula	C25H37NO5S
Molecular Weight	463.63 g/mol
Synonyms	17-(N,N-Diisopropylcarbamoyl)estra-1,3,5(10)-triene-3-sulfonic acid; Estra-1,3,5(10)-triene-3-sulfonic acid, 17-[(diisopropylamino)carbonyl]-; 17-Diisopropylcarbamoylestra-1,3,5(10)-triene-3-sulfonic Acid; NSC 339579; 131267-92-0; 17-(N,N-Diisopropylcarbamoyl)estratriene-3-sulfonic Acid
EINECS	Contact for details

Quality Control

Our 17-(N,n-Diisopropylcarbamoyl)Estra-1,3,5(10)-Triene-3-Sulfonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and development. Certificates of Analysis (COA) with detailed specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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