Description

Pterisolic Acid A CAS NO 1401419-85-9 is a specialized phytochemical compound belonging to the class of pterosins, which are bioactive constituents primarily isolated from ferns of the genus *Pteris*. This compound is valued for its role as a key reference standard and active pharmaceutical ingredient (API) intermediate in advanced research and development. It is essential for organizations engaged in pharmaceutical discovery, phytochemistry, and the development of novel therapeutic agents, particularly within the natural products and botanical extract sectors.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of fern-derived extracts in quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a critical building block in the synthesis and development of new drug candidates.
• Phytochemical and Natural Product Research: A vital compound for studying the bioactivity, metabolism, and structure-activity relationships of pterosin derivatives.
• Biochemical Research Reagent: Employed in in-vitro and in-vivo studies to investigate potential pharmacological effects.
• Botanical Extract Standardization: Acts as a marker compound for the standardization and authentication of commercial fern extracts.
• Academic and Institutional Research: Supplied to universities and research institutes for fundamental chemical and biological studies.

Basic Information

Product Name	Pterisolic Acid A
CAS No.	1401419-85-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pterosin S; Pterosin S derivative; (3R,4S)-4-Hydroxy-3-methyl-2-oxo-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid; Fern acid A; Pterosinic acid A; Pterosin analogue A; Pterosin S carboxylic acid
EINECS	Contact for details

Quality Control

Our Pterisolic Acid A is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to confirm identity and ensure high purity suitable for research applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, related substances, and other critical parameters. We support compliance with various pharmacopeial and research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label or COA. The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment. For long-term storage, consider storing under inert atmosphere.

Specification

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