Description

Physalin L is a high-purity, specialized chemical compound with the CAS registry number 113146-74-0. This compound is valued for its specific biological activity and serves as a key intermediate in advanced pharmaceutical and agrochemical research and development. It is essential for scientists and manufacturers in the life sciences sector who require reliable, high-quality building blocks for synthesizing novel active ingredients.

Application

Physalin L (CAS 113146-74-0) is utilized in several advanced research and industrial applications, primarily leveraging its unique structural properties.

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Agrochemical Research: Used in the development of new-generation plant protection agents and bio-pesticides.
• Biochemical Research: Acts as a reference standard or probe compound in studies investigating specific biological pathways and mechanisms.
• Natural Product Synthesis: Employed as a building block in the semi-synthesis or total synthesis of complex natural products and their analogs.

Basic Information

Product Name	Physalin L
CAS No.	113146-74-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Physalin L; 113146-74-0; (13S,14R,17S,20R)-14,20-Epoxy-1,13-dihydroxy-4,6,8,10,16-pentamethyl-3,7,9,11,15-pentaoxapentacyclo[10.7.0.0²,⁹.0⁵,¹⁷.0¹³,¹⁸]nonadeca-2,5(17),6,8-tetraen-12-one; Physalin L (steroid); Withanolide analog
EINECS	Contact for details

Quality Control

Every batch of Physalin L is produced and tested under a strict quality management system. We employ advanced analytical techniques, including HPLC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee it meets your specific research or production requirements.

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 product is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); handle under an inert atmosphere if necessary for prolonged operations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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