Description

S-[n-Benzyl(Thiocarbamoyl)]-L-Cysteine is a specialized cysteine derivative featuring a benzyl-protected thiocarbamoyl group. This compound is a valuable synthetic intermediate and research chemical, prized for its role in modifying peptide structures and studying sulfur-containing biochemical pathways. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical synthesis sectors for developing novel compounds and biochemical probes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting enzymes or receptors where cysteine modification is critical.
• Biochemical Research: Serves as a key reagent in studying enzyme inhibition, protein labeling, and the role of thiol groups in biological systems.
• Peptide Chemistry: Employed for the site-specific modification of peptides and small proteins to alter their stability, activity, or binding properties.
• Protecting Group Strategy: The S-benzyl thiocarbamoyl moiety can act as a protective group for the cysteine thiol during multi-step organic syntheses.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	S-[n-Benzyl(Thiocarbamoyl)]-L-Cysteine
CAS No.	35446-36-7
Molecular Formula	C11H14N2O2S2
Molecular Weight	270.37 g/mol
Synonyms	L-Cysteine, S-[N-(phenylmethyl)carbamothioyl]-; S-(N-Benzylthiocarbamoyl)-L-cysteine; S-Benzylthiocarbamoylcysteine; (2R)-2-Amino-3-[[(benzylamino)carbonothioyl]thio]propanoic acid; NSC 113986; BCTC
EINECS	Contact for details

Quality Control

Our S-[n-Benzyl(Thiocarbamoyl)]-L-Cysteine is produced under strict quality management systems. Each batch undergoes comprehensive 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 chromatographic data 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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines
Water Content (KF)	< 0.5%

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