Description

Isotubulosine is a naturally occurring alkaloid compound of significant interest in advanced pharmaceutical research and development. Its unique molecular structure makes it a valuable reference standard and a key intermediate for investigating novel therapeutic pathways. This high-purity compound is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers focused on oncology and antiviral drug discovery programs.

Application

• Pharmaceutical Reference Standard: Serves as a certified analytical standard for quality control and method validation in drug development pipelines.
• Medicinal Chemistry Research: Used as a critical intermediate or building block in the synthesis and study of novel bioactive compounds.
• Oncology Research: Investigated for its potential biological activity and mechanisms of action in various cancer cell line studies.
• Biochemical Research: Employed in enzymatic studies and as a probe to understand specific biochemical pathways.
• Academic Research: Utilized in university and institutional labs for pharmacological and phytochemical studies.
• Fine Chemical Synthesis: Acts as a specialized starting material or intermediate for the custom synthesis of complex molecules.

Basic Information

Product Name	Isotubulosine
CAS No.	5610-39-9
Molecular Formula	C₂₁H₂₄N₂O₃
Molecular Weight	352.43 g/mol
Synonyms	19-Epi-tubulosine; 19-Epitu-bulosine; (19R)-19,20-Didehydro-16-demethoxy-19-methyl-16-oxocorynan-17-oic acid methyl ester; Isotubulosine (alkaloid); Tubulosine, 19-epi-; NSC 129943; 19-Epi-δ-tubulosine
EINECS	Contact for details

Quality Control

Our Isotubulosine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
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.