Description

Valeric Acid, 3-Hydroxyestra-1,3,5(10)-Trien-17β-Yl Ester, (+-)- (8Ci) is a specialized steroid derivative, specifically an ester of estra-1,3,5(10)-triene. This compound is of significant interest in advanced pharmaceutical research and development due to its role as a key synthetic intermediate or reference standard. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel steroid-based therapeutics, diagnostic agents, and biochemical probes.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in studies investigating steroid hormone metabolism, receptor binding, and signaling pathways.
• Reference Material: Employed in analytical laboratories for method development, validation, and quality control of related steroid compounds.
• Academic & Industrial R&D: Facilitates exploratory chemistry in universities and corporate R&D centers for developing new chemical entities with potential therapeutic value.

Basic Information

Product Name	Valeric Acid, 3-Hydroxyestra-1,3,5(10)-Trien-17β-Yl Ester, (+-)- (8Ci)
CAS No.	25918-99-4
Molecular Formula	C23H34O3
Molecular Weight	358.52 g/mol
Synonyms	17β-Valeryloxyestra-1,3,5(10)-trien-3-ol; (±)-3-Hydroxyestra-1,3,5(10)-trien-17β-yl pentanoate; Estra-1,3,5(10)-triene-3,17-diol 17-valerate; 3-Hydroxyestra-1,3,5(10)-trien-17β-yl valerate; Pentanoic acid, 3-hydroxyestra-1,3,5(10)-trien-17β-yl ester; (±)-Estra-1,3,5(10)-triene-3,17-diol 17-valerate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support research and development needs. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. Our quality systems are designed to meet the exacting requirements of pharmaceutical and research applications.

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 heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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