Description

Metapramine is a high-purity organic chemical compound, identified by CAS No. 21730-16-5, valued for its role as a key intermediate in advanced synthesis. Its consistent quality and reliable supply are critical for manufacturers requiring precise building blocks for complex molecules. This product is essential for research institutions and industrial producers in the pharmaceutical, agrochemical, and specialty chemical sectors.

Application

• Pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• Key building block for agrochemicals, including herbicides and plant growth regulators.
• Research and development (R&D) of novel organic compounds in academic and industrial laboratories.
• Precursor in the manufacture of specialty chemicals and fine chemicals.
• Intermediate for dyes, pigments, and other performance materials.

Basic Information

Product Name	Metapramine
CAS No.	21730-16-5
Molecular Formula	C15H15N
Molecular Weight	209.29 g/mol
Synonyms	Metapramine; 5H-Dibenzo[b,f]azepine, 10,11-dihydro-5-methyl-; 10,11-Dihydro-5-methyl-5H-dibenzo[b,f]azepine; 5-Methyl-10,11-dihydro-5H-dibenzo[b,f]azepine; Azepine, 10,11-dihydro-5-methyl-5H-dibenzo[b,f]-; 21730-16-5; NSC 169865
EINECS	Contact for details

Quality Control

Our Metapramine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthesis and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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