Description

Tenacissoside X is a bioactive glycoside compound isolated from the *Marsdenia tenacissima* plant. This high-purity reference standard is critical for pharmaceutical research and development, particularly in the study of natural product pharmacology. It serves as a key analytical standard for quality control in the production of herbal extracts and modern phytopharmaceuticals. Researchers in drug discovery and natural product chemistry rely on its consistent quality for reliable experimental results.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification and quantification of Tenacissoside X in raw materials and finished herbal products.
• Bioactivity Research: Employed in *in vitro* and *in vivo* studies to investigate its potential pharmacological effects, including anti-tumor and immunomodulatory activities.
• Herbal Extract Standardization: Essential for the quality control and standardization of *Marsdenia tenacissima* (Tongguanteng) extracts to ensure batch-to-batch consistency and efficacy.
• Analytical Method Development: Serves as a pure standard for developing and validating HPLC, LC-MS, and other chromatographic methods in analytical laboratories.
• Natural Product Isolation & Purification: Acts as a marker compound to guide the extraction and purification processes of related bioactive constituents from plant sources.

Basic Information

Product Name	Tenacissoside X
CAS No.	875057-87-7
Molecular Formula	C42H66O14
Molecular Weight	794.97 g/mol
Synonyms	Tenacissoside X; (3β,5α,12β,14β)-12-[(2,6-Dideoxy-3-O-β-D-glucopyranosyl-β-D-ribo-hexopyranosyl)oxy]-3,14-dihydroxycard-20(22)-enolide 3-O-β-D-glucopyranoside; Marsdenoside I; TG-X; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of Tenacissoside X is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We provide high-purity material suitable for research and development, with specifications typically meeting or exceeding 95% purity by HPLC. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting identity, purity, and related substances. Our quality commitment ensures the material's suitability as a reliable reference standard.

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 prevent degradation. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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