Description

L-Cysteine,S-[4,6-Bis(Dimethylamino)-1,3,5-Triazin-2-Yl]- is a specialized cysteine derivative where the thiol group is protected by a reactive triazine-based moiety. This compound is valued for its role as a key intermediate in the synthesis of peptides, pharmaceuticals, and advanced biochemical reagents, offering controlled reactivity and enhanced stability. It is primarily required by research institutions, pharmaceutical development labs, and fine chemical manufacturers focused on creating novel therapeutic agents and high-value synthetic targets.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting cysteine-dependent biological pathways.
• Peptide Synthesis: Used as a protected cysteine derivative in solid-phase and solution-phase peptide synthesis to prevent unwanted disulfide bond formation during assembly.
• Bioconjugation Chemistry: Acts as a reagent for site-specific protein and antibody modification, leveraging the reactive triazine group for covalent attachment.
• Biochemical Research: Employed in proteomics and enzymology studies as a tool compound to investigate thiol-mediated processes and enzyme inhibition.
• Fine Chemical Synthesis: Utilized as a precursor for creating more complex molecules in agrochemical and material science research.

Basic Information

Product Name	L-Cysteine,S-[4,6-Bis(Dimethylamino)-1,3,5-Triazin-2-Yl]-
CAS No.	64124-19-2
Molecular Formula	C10H17N7O2S
Molecular Weight	299.36 g/mol
Synonyms	S-(4,6-Bis(dimethylamino)-1,3,5-triazin-2-yl)-L-cysteine; L-Cysteine S-(4,6-bis(dimethylamino)-s-triazin-2-yl); N-(4,6-Bis(dimethylamino)-1,3,5-triazin-2-yl)-L-cysteine; Cysteine triazine derivative; Protected L-cysteine triazine; 2-[(2-Amino-2-carboxyethyl)thio]-4,6-bis(dimethylamino)-1,3,5-triazine
EINECS	Contact for details

Quality Control

Our L-Cysteine,S-[4,6-Bis(Dimethylamino)-1,3,5-Triazin-2-Yl]- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for 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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep the container tightly sealed under an inert gas such as nitrogen or argon to maximize shelf life and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Optical Rotation	Contact for details
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.