Description

Diosbulbin J CAS NO 1187951-06-9 is a specific, high-purity diterpenoid compound isolated from the medicinal plant *Dioscorea bulbifera*. This compound is of significant interest for its role as a key analytical reference standard and a promising lead molecule in pharmacological research. It is primarily sought by research institutions, pharmaceutical R&D departments, and analytical laboratories engaged in phytochemical analysis, bioactivity screening, and drug discovery programs.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and formulations containing *Dioscorea bulbifera*.
• Biochemical Research: Serves as a pure compound for in vitro and in vivo studies to investigate its biological activities and mechanisms of action.
• Lead Compound Development: Acts as a starting point for the semi-synthesis or structure-activity relationship (SAR) studies to develop novel therapeutic agents.
• Quality Control in Nutraceuticals: Employed to standardize and authenticate botanical dietary supplements for marker compound content.
• Academic Research: Utilized in university and institutional labs for phytochemical, pharmacological, and toxicological research projects.

Basic Information

Product Name	Diosbulbin J
CAS No.	1187951-06-9
Molecular Formula	C20H26O6
Molecular Weight	362.42 g/mol
Synonyms	Diosbulbin J; (1R,2R,4aS,6aS,6bR,8aS,12aS,14bS)-1,2,4a,6a,6b,9,9,12a-Octamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14b-octadecahydropicene-2-carboxylic acid; 2-Desacetoxy-7-oxodiosbulbin B; A compound from *Dioscorea bulbifera* L.
EINECS	Contact for details

Quality Control

Our Diosbulbin J is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the high standards required for research applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.