Description

21,22-Di-o-Angeloyl-R(1)-Barrigenol is a specialized triterpenoid natural product derived from specific plant sources. This compound is valued for its unique chemical scaffold, which serves as a critical reference standard and a promising lead molecule in pharmaceutical and phytochemical research. It is primarily sought by research institutions and development laboratories in the life sciences sector for applications in analytical chemistry and bioactive compound discovery.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of plant extracts and herbal formulations in quality control laboratories.
• Bioactivity Research: Serves as a lead compound or probe in pharmacological studies investigating anti-inflammatory, cytotoxic, or other therapeutic properties.
• Phytochemical Isolation Marker: Acts as a key marker compound for the standardization and authentication of botanical raw materials containing barrigenol-type triterpenoids.
• Academic & Synthetic Chemistry: Employed in university and industrial research for studying structure-activity relationships (SAR) or as a starting material for the semi-synthesis of novel analogs.
• Natural Product Databases: Used to populate and verify spectral libraries (NMR, MS) for the identification of unknown natural compounds.

Basic Information

Product Name	21,22-Di-o-Angeloyl-R(1)-Barrigenol
CAS No.	92948-00-0
Molecular Formula	C40H60O8
Molecular Weight	668.9 g/mol
Synonyms	21,22-Di-O-angeloylbarringtogenol C; R(1)-Barrigenol 21,22-diangelate; Barringtogenol C 21,22-diangelate; 21α,22α-Di-O-angeloyl-R1-barrigenol; 3β,15α,21β,22α,28-Pentahydroxy-δ12-oleanene 21,22-diangelate; (3β,15α,21β,22α)-21,22-Bis[[(2Z)-2-methyl-2-butenoyl]oxy]olean-12-ene-3,15,28-triol
EINECS	Contact for details

Quality Control

Our 21,22-Di-o-Angeloyl-R(1)-Barrigenol is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability for research purposes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under inert atmosphere at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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