Description

3,4-Dihydro-8-(2-Hydroxy-3-Isopropylaminopropoxy)-2H-1-Benzopyran-3-Ol is a high-purity synthetic intermediate of significant pharmaceutical importance. This compound is valued for its role as a key building block in the synthesis of advanced active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development and production of cardiovascular and other therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel cardiovascular drugs and other therapeutic agents.
• API Development: Used in research and development for creating new Active Pharmaceutical Ingredients (APIs).
• Chemical Synthesis: Serves as a versatile building block for constructing complex heterocyclic molecular frameworks.
• Biochemical Research: Employed in pharmacological studies and as a reference standard in analytical laboratories.
• Process Chemistry: Integral to scale-up and optimization of manufacturing routes for target molecules.

Basic Information

Product Name	3,4-Dihydro-8-(2-Hydroxy-3-Isopropylaminopropoxy)-2H-1-Benzopyran-3-Ol
CAS No.	86247-86-1
Molecular Formula	C15H23NO4
Molecular Weight	281.35 g/mol
Synonyms	8-(2-Hydroxy-3-[(1-methylethyl)amino]propoxy)-3,4-dihydro-2H-1-benzopyran-3-ol; 3,4-Dihydro-8-[2-hydroxy-3-(isopropylamino)propoxy]-2H-1-benzopyran-3-ol; 8-(2-Hydroxy-3-isopropylaminopropoxy)chroman-3-ol; Carvedilol Intermediate; BM 14190 Intermediate; (±)-1-(Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl]amino]-2-propanol Precursor
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-8-(2-Hydroxy-3-Isopropylaminopropoxy)-2H-1-Benzopyran-3-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specifications and test results to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a 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 powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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