Description

(S)-4-(2-Amino-1-Hydroxyethyl)Pyrocatechol is a chiral catecholamine derivative, a key intermediate in the synthesis of more complex bioactive molecules. Its value lies in its defined stereochemistry and functional groups, which are critical for producing compounds with specific biological activity. This product is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly those developing adrenergic agents, neurological drugs, and chiral ligands for catalysis.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the adrenergic and neurological drug classes.
• Biochemical Research: Used as a reference standard or precursor in studies of catecholamine metabolism, receptor binding, and neurological pathways.
• Asymmetric Synthesis: Serves as a chiral auxiliary or ligand precursor in catalytic processes to induce stereoselectivity.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, dyes, and advanced materials requiring specific stereochemistry.

Basic Information

Product Name	(S)-4-(2-Amino-1-Hydroxyethyl)Pyrocatechol
CAS No.	149-95-1
Molecular Formula	C8H11NO3
Molecular Weight	169.18 g/mol
Synonyms	(S)-Noradrenaline; (S)-Norepinephrine; L-Noradrenaline; L-Norepinephrine; (S)-2-Amino-1-(3,4-dihydroxyphenyl)ethanol; (-)-Norepinephrine; (R)-(-)-Norepinephrine (referring to the same enantiomer); Levarterenol
EINECS	205-750-6

Quality Control

Our (S)-4-(2-Amino-1-Hydroxyethyl)Pyrocatechol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed results from HPLC, chiral analysis, and other relevant pharmacopeial methods. Specifications can be aligned with research-grade or current Good Manufacturing Practice (cGMP) standards as required.

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) to minimize oxidation and degradation. The container should be kept in a cool, dry, and well-ventilated area, separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (S-enantiomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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