Description

Macrostemonoside A CAS NO 143049-26-7 is a bioactive steroidal saponin compound isolated from natural sources. This high-purity reference standard is critical for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical identity and activity are paramount. It is primarily sought by scientists and quality control laboratories for use in analytical method development, biological activity studies, and as a certified material for product standardization.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of related products in QC/QA laboratories.
• Bioactivity Research: Serves as a key compound in pharmacological studies investigating anti-inflammatory, anti-tumor, or cardiovascular effects.
• Natural Product Isolation & Analysis: Acts as a benchmark for the extraction, purification, and characterization of steroidal saponins from plant materials.
• Nutraceutical Standardization: Employed to standardize and authenticate herbal extracts and dietary supplements containing Macrostemonoside A.
• Academic & Institutional Research: Provides a reliable material for university and institutional research into saponin chemistry and biochemistry.
• Method Development & Validation: Essential for developing and validating analytical methods such as HPLC, LC-MS, and TLC.

Basic Information

Product Name	Macrostemonoside A
CAS No.	143049-26-7
Molecular Formula	C45H74O17
Molecular Weight	887.1 g/mol
Synonyms	(25R)-26-[(β-D-Glucopyranosyl)oxy]-22-hydroxyfurost-5-en-3β-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-β-D-glucopyranoside; Allioglycoside A; Macrostemonoside A; (25R)-26-(β-D-Glucopyranosyloxy)-22-hydroxyfurost-5-en-3-yl O-β-D-glucopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-β-D-glucopyranoside
EINECS	Contact for details

Quality Control

Our Macrostemonoside A is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and reference materials. A detailed Certificate of Analysis (COA) providing batch-specific results is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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