Description

n-Acetyl-S-[(5,8-Dihydro-1,3-Dihydroxy-6-Methoxy-7-Methyl-5,8-Dioxonaphthalen-2-Yl)Methyl]-L-Cysteine is a specialized biochemical derivative of L-cysteine, featuring a complex naphthoquinone-based substituent. This compound is of significant interest for its potential role as a biochemical tool in research and as a key synthetic intermediate in the development of novel bioactive molecules. It is primarily utilized by research institutions and pharmaceutical development companies engaged in advanced organic synthesis, enzymology studies, and the exploration of new therapeutic agents.

Application

• Biochemical Research: Used as a specialized reagent or substrate in enzymatic studies and metabolic pathway investigations.
• Pharmaceutical Intermediates: Serves as a critical building block in the synthesis of complex drug candidates and pharmacologically active compounds.
• Proteomics & Peptide Chemistry: Acts as a modified cysteine derivative for the study of protein structure, function, and post-translational modifications.
• Antioxidant Mechanism Studies: Employed in research focused on redox biology and the biochemical mechanisms of thiol-based antioxidants.
• Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	n-Acetyl-S-[(5,8-Dihydro-1,3-Dihydroxy-6-Methoxy-7-Methyl-5,8-Dioxonaphthalen-2-Yl)Methyl]-L-Cysteine
CAS No.	91776-46-4
Molecular Formula	C18H19NO8S
Molecular Weight	409.41 g/mol
Synonyms	N-Acetyl-S-(5,8-dihydro-1,3-dihydroxy-6-methoxy-7-methyl-5,8-dioxo-2-naphthylmethyl)-L-cysteine; N-Acetylcysteine derivative of 2-hydroxymethyl-5,8-dihydroxy-6-methoxy-7-methyl-1,4-naphthoquinone; L-Cysteine, N-acetyl-S-[(5,8-dihydro-1,3-dihydroxy-6-methoxy-7-methyl-5,8-dioxo-2-naphthalenyl)methyl]-; Acetylcysteine naphthoquinone adduct
EINECS	Contact for details

Quality Control

Our production of n-Acetyl-S-[(5,8-Dihydro-1,3-Dihydroxy-6-Methoxy-7-Methyl-5,8-Dioxonaphthalen-2-Yl)Methyl]-L-Cysteine adheres to stringent quality protocols suitable for research and development applications. Each batch is characterized and tested to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific analytical results are provided to support your critical work.

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, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation, especially after opening the primary container. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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