CAS: 2002-22-4 - H-2-Mercapto-His-OH

Formula: C₆H₉N₃O₂S

InChI: InChI=1S/C6H9N3O2S/c7-4(5(10)11)1-3-2-8-6(12)9-3/h2,4H,1,7H2,(H,10,11)(H2,8,9,12)/t4-/m0/s1

InChI key: InChIKey=FVNKWWBXNSNIAR-BYPYZUCNSA-N

SMILES: O=C(O)C(N)CC1=CNC(=S)N1

Synonyms:

• (2S)-2-Azaniumyl-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)propanoate
• (S)-2-Amino-3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)propanoic acid
• (αS)-α-Amino-2,3-dihydro-2-thioxo-1H-imidazole-4-propanoic acid
• 1H-Imidazole-4-propanoic acid, α-amino-2,3-dihydro-2-thioxo-, (S)-
• 1H-Imidazole-4-propanoic acid, α-amino-2,3-dihydro-2-thioxo-, (αS)-
• 2-Mercapto-<span class="text-smallcaps">L</span>-histidine
• 2-Mercapto-L-histidine
• 2-Mercaptohistidine
• 3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-L-alanine
• <span class="text-smallcaps">L</span>-2-Mercaptohistidine
• <span class="text-smallcaps">L</span>-2-Thiolhistidine
• <span class="text-smallcaps">L</span>-2-Thioxohistidine
• <span class="text-smallcaps">L</span>-Thiohistidine
• Histidine, 2-mercapto-, <span class="text-smallcaps">L</span>-

H-2-Mercapto-His-OH

CAS: 2002-22-4

Key intermediate in the synthesis of the naturally occurring amino acid L-(+)-ergothioneine and analogs.

• Formula: C₆H₉N₃O₂S
• Purity: ≥ 98%
• Color and Shape: Yellowish Powder
• Molecular weight: 187.22

1H-Imidazole-4-propanoic acid, α-amino-2,3-dihydro-2-thioxo-, (αS)-

CAS: 2002-22-4

• Formula: C₆H₉N₃O₂S
• Color and Shape: Solid
• Molecular weight: 187.2196

(S)-2-Amino-3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)propanoic acid

CAS: 2002-22-4

• Purity: 95.0%
• Color and Shape: Liquid
• Molecular weight: 187.22000122070312

2-Mercapto-L-histidine

CAS: 2002-22-4

2-Mercapto-L-histidine is a dietary amino acid that has been shown to be an effective inhibitor …

• Formula: C₆H₉N₃O₂S
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 187.22 g/mol

2-Mercapto-L-histidine

CAS: 2002-22-4

Applications An intermediate in the formation of L-egothioneine, a natural amino acid ubiquitously present in …

• Formula: C₆H₉N₃O₂S
• Color and Shape: Off-White Solid
• Molecular weight: 187.22