Description

1,2-Benzenediol, 4-(1-Aminoethyl)-, (R)- (9Ci) is a chiral amino-substituted catechol derivative, a key building block in advanced organic synthesis. Its unique structure, combining a catechol moiety with a chiral aminoethyl side chain, makes it a valuable intermediate for creating optically active compounds. This product is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and chiral ligands.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of chiral drugs, particularly those targeting neurological and cardiovascular systems.
• Asymmetric Catalyst Ligand: Used in the development of chiral ligands for transition metal catalysis in enantioselective synthesis.
• Fine Chemical Synthesis: Serves as a versatile building block for complex natural products, agrochemicals, and specialty polymers.
• Biochemical Research: Employed in studies of enzyme inhibition, receptor binding, and as a probe in biochemical assays.
• Material Science: Potential monomer for creating functional polymers with specific optical or adhesive properties.

Basic Information

Product Name	1,2-Benzenediol, 4-(1-Aminoethyl)-, (R)- (9Ci)
CAS No.	134856-03-4
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	(R)-4-(1-Aminoethyl)benzene-1,2-diol; (R)-4-(1-Aminoethyl)catechol; (R)-2,3-Dihydroxy-α-methylbenzylamine; (R)-α-Methyl-3,4-dihydroxybenzylamine; (R)-1-(3,4-Dihydroxyphenyl)ethylamine; (R)-Noradrenaline intermediate analogue; (R)-4-(Aminoethyl)pyrocatechol
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediol, 4-(1-Aminoethyl)-, (R)- (9Ci) adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against rigorous in-house specifications, with a focus on chiral purity and chemical identity. A comprehensive Certificate of Analysis (COA) detailing assay, enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity to oxidation, minimize exposure to air during handling.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.