Description

Momordicoside G is a bioactive cucurbitane-type triterpenoid saponin isolated from plants of the *Momordica* genus. This high-purity reference standard is critical for analytical research, quality control, and the development of nutraceutical and pharmaceutical products. It is primarily sought by research institutions, analytical laboratories, and manufacturers in the pharmaceutical, nutraceutical, and botanical extract industries for its role in standardization and bioactivity studies.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and impurity profiling of herbal drug products and extracts.
• Nutraceutical Quality Control: Serves as a key marker compound for the standardization and potency verification of dietary supplements derived from bitter melon (*Momordica charantia*).
• Biomedical Research: Employed in *in vitro* and *in vivo* studies to investigate potential therapeutic effects, including anti-diabetic, anti-inflammatory, and anti-cancer activities.
• Analytical Method Development: Essential for developing and validating HPLC, LC-MS, and other chromatographic methods for the quantification of triterpenoids in complex matrices.
• Botanical Extract Authentication: Acts as a chemical fingerprint to authenticate and ensure the quality and consistency of commercial bitter melon extracts.

Basic Information

Item	Details
Product Name	Momordicoside G
CAS No.	81371-54-2
Molecular Formula	C42H66O14
Molecular Weight	794.97 g/mol
Synonyms	Momordicoside G; 3β,7β,25-Trihydroxycucurbita-5,23(E)-dien-19-al 3-O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranoside; (23E)-3β,7β,25-Trihydroxycucurbita-5,23-dien-19-al 3-O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranoside; Bitter Melon Saponin G; Cucurbitane Triterpenoid G
EINECS	Contact for details

Quality Control

Our Momordicoside G is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and MS for structural confirmation, and residual solvent analysis. We provide a comprehensive Certificate of Analysis (COA) with each shipment, detailing all test results against established specifications to ensure traceability and compliance with research-grade standards.

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 controlled environment to minimize exposure to atmospheric humidity. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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