Description

n-[3’,4’-Dihydroxy-(E)-Cinnamoyl]-3-Hydroxy-L-Tyrosine is a specialized phenolic amide derivative, structurally related to natural tyrosine and cinnamic acid derivatives. This compound is valued for its role as a key intermediate in advanced pharmaceutical research and the synthesis of bioactive molecules. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for developing novel therapeutic agents and high-purity reference standards.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and probe in enzymatic studies and metabolic pathway research.
• Nutraceutical Development: Serves as a precursor for high-value, naturally-derived health supplement ingredients.
• Cosmeceutical Actives: Investigated for potential applications in advanced skincare formulations targeting specific biological pathways.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for complex, high-purity organic molecules.

Basic Information

Product Name	n-[3’,4’-Dihydroxy-(E)-Cinnamoyl]-3-Hydroxy-L-Tyrosine
CAS No.	53755-02-5
Molecular Formula	C₁₈H₁₇NO₇
Molecular Weight	359.33 g/mol
Synonyms	L-Tyrosine, N-[3,4-dihydroxy-(E)-cinnamoyl]-3-hydroxy-; 3-Hydroxy-N-[3,4-dihydroxy-(E)-cinnamoyl]tyrosine; N-Caffeoyl-3-hydroxy-L-tyrosine; Caffeoyl-3-hydroxytyrosine; Caffeoyldopamine derivative; (2S)-2-[[(2E)-3-(3,4-Dihydroxyphenyl)prop-2-enoyl]amino]-3-(2,5-dihydroxyphenyl)propanoic acid
EINECS	Contact for details

Quality Control

Our n-[3’,4’-Dihydroxy-(E)-Cinnamoyl]-3-Hydroxy-L-Tyrosine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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