Description

6,7,8,9-Tetrahydro-5H-Pyrimido[4,5-B]Indol-4-Ol is a high-purity heterocyclic organic compound with a fused pyrimidoindole structure, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of complex active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development and production of advanced pesticides and herbicides due to its complex heterocyclic framework.
• Organic Synthesis Building Block: Employed in academic and industrial research laboratories for constructing complex molecular architectures in medicinal chemistry.
• Fine Chemical Production: Serves as a specialized intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	6,7,8,9-Tetrahydro-5H-Pyrimido[4,5-B]Indol-4-Ol
CAS No.	82703-36-4
Molecular Formula	C11H11N3O
Molecular Weight	201.23 g/mol
Synonyms	4-Hydroxy-5,6,7,8-tetrahydro-9H-pyrimido[4,5-b]indole; 4-Hydroxy-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b]indole; 5H-Pyrimido[4,5-b]indol-4-ol, 6,7,8,9-tetrahydro-; Tetrahydro-pyrimidoindol-ol; Pyrimidoindole derivative; 82703-36-4; CAS 82703-36-4
EINECS	Contact for details

Quality Control

Our 6,7,8,9-Tetrahydro-5H-Pyrimido[4,5-B]Indol-4-Ol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed when not in use to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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