Description

S-(n-Methylcarbamoyl)Cysteine is a specialized cysteine derivative where the thiol group is modified with an N-methylcarbamoyl moiety. This structural modification makes it a valuable intermediate in organic synthesis and pharmaceutical research, particularly for developing novel compounds with targeted biological activity. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for applications requiring custom amino acid building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or designed as prodrugs.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate metabolic pathways involving cysteine derivatives.
• Peptide Synthesis: Serves as a modified cysteine residue for the preparation of custom peptides with enhanced stability or specific functional properties.
• Agrochemical Development: Intermediate in the research and synthesis of new pesticides or herbicides that utilize modified amino acid structures.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	S-(n-Methylcarbamoyl)Cysteine
CAS No.	7324-17-6
Molecular Formula	C5H10N2O3S
Molecular Weight	178.21 g/mol
Synonyms	S-(N-Methylcarbamoyl)cysteine; (R)-2-Amino-3-[(methylaminocarbonyl)thio]propanoic acid; NSC 113986; S-Carbamoylmethylcysteine; Methylcarbamoyl cysteine; L-Cysteine, S-[(methylamino)carbonyl]-; S-(Methylcarbamoyl)-L-cysteine
EINECS	Contact for details

Quality Control

Our S-(n-Methylcarbamoyl)Cysteine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, related substances, and residual solvents are provided with every shipment. We support compliance with cGMP guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.