Description

Uncarinic Acid-E CAS NO 277751-61-8 is a specific, high-purity pentacyclic triterpenoid compound isolated from natural botanical sources. This compound is of significant interest for its potential bioactivity and serves as a critical reference standard and intermediate in advanced research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and life science sectors for applications in drug discovery, analytical method development, and the study of natural product chemistry.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and identification of botanical extracts and finished products in HPLC and LC-MS analysis.
• Bioactivity Research: Serves as a key intermediate or active pharmaceutical ingredient (API) precursor in studies investigating anti-inflammatory, anticancer, or other therapeutic properties.
• Nutraceutical Development: Employed in the formulation and standardization of high-end dietary supplements and functional foods derived from natural sources.
• Academic & Contract Research: Essential for basic research in phytochemistry, pharmacology, and synthetic biology within universities and CROs (Contract Research Organizations).
• Cosmeceutical Ingredients: Incorporated into advanced skincare formulations for its potential antioxidant and skin-rejuvenating properties.

Basic Information

Product Name	Uncarinic Acid-E
CAS No.	277751-61-8
Molecular Formula	C30H46O4
Molecular Weight	470.69 g/mol
Synonyms	Uncarinic Acid E; 3-Oxo-12-ursen-28-oic acid; 3-Oxours-12-en-28-oic acid; (4aS,6aR,6bS,8aR,12aS,14aR,14bS)-4,4,6a,6b,8a,11,11,14b-Octamethyl-1,2,3,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,13,14,14a,14b-icosahydropicene-3-carboxylic acid; Urs-12-en-28-oic acid, 3-oxo-
EINECS	Contact for details

Quality Control

Our Uncarinic Acid-E is produced under strict quality management protocols. Each batch is subjected to 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 and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under inert atmosphere for long-term stability. The product is hygroscopic (moisture-sensitive).

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	≤ 0.1%
Heavy Metals	≤ 10 ppm

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