Description

Laurotetanine CAS NO 128-76-7 is a naturally occurring isoquinoline alkaloid. This compound is of significant interest in pharmaceutical research and development due to its potential biological activities. It serves as a valuable reference standard and a key intermediate for researchers and manufacturers in the life sciences sector. Its defined structure makes it essential for analytical and synthetic chemistry applications.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of alkaloid content in research and quality control laboratories.
• Biochemical Research: Serves as a key intermediate or substrate in studies investigating alkaloid biosynthesis, metabolism, and pharmacological mechanisms.
• Natural Product Isolation & Analysis: Acts as a critical benchmark for the identification and purification of related alkaloids from plant extracts.
• Medicinal Chemistry: Provides a core structural scaffold for the synthesis and development of novel therapeutic agents.
• Academic Research: Utilized in university and institutional labs for chemical education and advanced studies in organic and phytochemistry.

Basic Information

Product Name	Laurotetanine
CAS No.	128-76-7
Molecular Formula	C19H21NO4
Molecular Weight	327.37 g/mol
Synonyms	Laurotetanine; (+)-Laurotetanine; (S)-Laurotetanine; 1,2,3,4-Tetrahydro-6,7-dimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]isoquinoline; N-Methyllaurotetanine; Litseanine B; Litsericine; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Laurotetanine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identity confirmation and purity assessment via advanced chromatographic methods. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your research and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

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.