Description

n-Carbamoyl-L-Cysteine is a key intermediate in the synthesis of biologically active compounds, particularly in the pharmaceutical and nutraceutical sectors. Its value lies in its role as a protected derivative of L-cysteine, offering enhanced stability for specific chemical transformations. This compound is essential for manufacturers developing active pharmaceutical ingredients (APIs), peptide-based drugs, and specialized nutritional supplements. Its controlled synthesis ensures high purity and consistency, which are critical for downstream applications in regulated industries.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of various APIs, including mucolytic agents and other cysteine-derived therapeutics.
• Peptide Synthesis: Used as a protected cysteine derivative in solid-phase and solution-phase peptide chemistry to prevent unwanted side reactions.
• Nutraceutical Production: Serves as a precursor in the manufacture of advanced dietary supplements and amino acid formulations.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and metabolic pathway research.
• Cosmetic Ingredients: A potential intermediate for synthesizing active ingredients in hair care and skin revitalization products.
• Veterinary Pharmaceuticals: Used in the development of medicinal products for animal health.

Basic Information

Product Name	n-Carbamoyl-L-Cysteine
CAS No.	24583-23-1
Molecular Formula	C4H8N2O3S
Molecular Weight	164.18 g/mol
Synonyms	N-Carbamoyl-L-cysteine; (R)-2-Amino-3-((aminocarbonyl)thio)propanoic acid; L-Cysteine, N-carbamoyl-; Carbamoyl-L-cysteine; S-Carbamoyl-L-cysteine; NSC 163049; 2-Amino-3-(carbamoylsulfanyl)propanoic acid; 2-Amino-3-ureidopropanoic acid
EINECS	Contact for details

Quality Control

Our n-Carbamoyl-L-Cysteine is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. The manufacturing process adheres to current Good Manufacturing Practices (cGMP) where applicable. Each lot is subjected to comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	+18.0° to +22.0° (c=1 in 1N HCl)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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