Description

Bryotoxin B is a bioactive diterpenoid compound, a key constituent of the *Bryophyllum pinnatum* plant, known for its specific pharmacological profile. This high-purity reference standard is essential for research and development in natural product chemistry and drug discovery. It is primarily utilized by pharmaceutical researchers, analytical laboratories, and academic institutions for method development, biological activity screening, and as a critical quality control marker.

Application

• Pharmaceutical Reference Standard: Serves as a certified standard for the identification, assay, and impurity profiling of products derived from *Bryophyllum pinnatum*.
• Biological Activity Research: Used in in vitro and in vivo studies to investigate its potential pharmacological effects, including anti-inflammatory and cytotoxic properties.
• Analytical Method Development: A critical component for developing and validating HPLC, LC-MS, and TLC methods for natural product analysis.
• Natural Product Isolation & Purification: Acts as a benchmark for the isolation and purification of related diterpenoids from complex botanical extracts.
• Quality Control in Herbal Medicine: Employed to standardize and authenticate herbal preparations containing bryophyllum extracts, ensuring batch-to-batch consistency.
• Academic & Teaching Tool: Used in university laboratories for advanced courses in phytochemistry and pharmacognosy.

Basic Information

Product Name	Bryotoxin B
CAS No.	105608-31-9
Molecular Formula	C24H34O5
Molecular Weight	402.53 g/mol
Synonyms	Bryotoxin B; 3-Acetylbryotoxin B; (1R,2R,5S,8S,9S,10R,11S,12S)-5,12-Diacetyloxy-1,8-dihydroxy-2,6,6,9-tetramethyl-15-oxatetracyclo[8.5.0.0²,⁸.0¹¹,¹⁵]pentadec-13-en-14-one; Bersaldegenin-1,3,5-orthoacetate
EINECS	Contact for details

Quality Control

Our Bryotoxin B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity 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, documenting identity, purity, and analytical results.

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 at -20°C under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (IR)	Spectrum matches reference
Purity (HPLC)	≥ 95.0%
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.