CAS 34317-61-8

S-Phenyl-L-cysteine

Description:

S-Phenyl-L-cysteine, with the CAS number 34317-61-8, is an amino acid derivative characterized by the presence of a phenyl group attached to the sulfur atom of the cysteine backbone. This compound is a chiral molecule, existing in the L-form, which is biologically relevant and commonly found in proteins. It features a thiol (-SH) group, which contributes to its reactivity and ability to form disulfide bonds, playing a crucial role in protein structure and stability. S-Phenyl-L-cysteine is soluble in water and exhibits properties typical of amino acids, such as the ability to participate in peptide bond formation. Its phenyl side chain imparts unique hydrophobic characteristics, influencing its interactions in biological systems. This compound is of interest in various fields, including biochemistry and pharmacology, due to its potential roles in enzyme activity and as a building block for peptide synthesis. Additionally, it may have implications in studies related to protein folding and function, as well as in the development of therapeutic agents.

Formula: C₉H₁₁NO₂S

InChI: InChI=1/C9H11NO2S/c10-8(9(11)12)6-13-7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)/t8-/m0/s1

SMILES: c1ccc(cc1)SC[C@@H](C(=O)O)N

Synonyms:

• 3-(Phenylthio)-L-alanine
• 4-Thia-L-homophenylalanine

S-Phenyl-L-cysteine

CAS: 34317-61-8

Formula: C₉H₁₁NO₂S

Purity: >97.0%(T)(HPLC)

Color and Shape: White to Light yellow powder to crystal

Molecular weight: 197.25

Ref: 3B-P1493

S-Phenyl-L-cysteine, 97%

CAS: 34317-61-8

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₉H₁₁NO₂S

Purity: 97%

Molecular weight: 197.25

Ref: 02-H55031

S-Phenyl-L-cysteine

CAS: 34317-61-8

Formula: C₉H₁₁NO₂S

Purity: 97%

Color and Shape: Solid

Molecular weight: 197.2541

Ref: IN-DA0035M5

S-Phenyl-L-cysteine

CAS: 34317-61-8

Formula: C₉H₁₁NO₂S

Molecular weight: 197.25

Ref: 7W-GM9677

S-Phenyl-L-cysteine

CAS: 34317-61-8

S-Phenyl-L-cysteine

Purity: 97%

Molecular weight: 197.25g/mol

Ref: 54-OR480307

S-Phenyl-L-cysteine

CAS: 34317-61-8

Formula: C₉H₁₁NO₂S

Purity: 97%

Color and Shape: Solid

Molecular weight: 197.25

Ref: 10-F224381

S-Phenyl-D5-L-cysteine

Controlled Product

CAS: 34317-61-8

Formula: C₉D₅H₆NO₂S

Color and Shape: Neat

Molecular weight: 202.285

Ref: TR-P319692

S-Phenyl-L-cysteine

Controlled Product

CAS: 34317-61-8

Applications Inhibitor of enzyme.
References Rooseboom, M., et al.: Chem. Res. Toxicol., 15, 1610 (2002),

Formula: C₉H₁₁NO₂S

Color and Shape: Neat

Molecular weight: 197.25

Ref: TR-P319690