Description

Tubuloside A CAS NO 112516-05-9 is a bioactive phenolic glycoside compound isolated from the traditional medicinal plant *Cistanche tubulosa*. This high-purity reference standard is critical for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical characterization is paramount. It serves as an essential analytical standard for quality control in the production of herbal extracts and as a key research tool for investigating its potential pharmacological activities.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and purity testing of herbal extracts and finished products containing *Cistanche* species.
• Bioactivity and Mechanism Studies: A vital research compound for in vitro and in vivo studies targeting antioxidant, neuroprotective, anti-aging, and anti-fatigue activities.
• Nutraceutical Quality Assurance: Employed in the quality control laboratories of dietary supplement manufacturers to standardize and authenticate raw materials and formulations.
• Analytical Method Development: Serves as a primary standard for developing and validating HPLC, LC-MS, and other chromatographic methods for phenolic glycoside analysis.
• Academic and Institutional Research: Supplied to universities and research institutes for pharmacological screening and phytochemical investigation.

Basic Information

Product Name	Tubuloside A
CAS No.	112516-05-9
Molecular Formula	C31H40O16
Molecular Weight	668.64 g/mol
Synonyms	2-(4-Hydroxyphenyl)ethyl (2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate 6-O-β-D-apiofuranosyl-β-D-glucopyranoside; Cistanoside C 2''-O-β-D-apioside; Tubuloside A (from Cistanche tubulosa); Echinacoside isomer; Phenylethanoid glycoside standard
EINECS	Contact for details

Quality Control

Every batch of Tubuloside A is produced under strict quality management protocols. Our products undergo rigorous identity confirmation, purity analysis, and impurity profiling using advanced techniques like HPLC-DAD and LC-MS to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing purity, chromatographic data, and storage recommendations is provided with each shipment to guarantee traceability and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.