Histatin 5
[CAS# 115966-68-2]

Identification

• Name: Histatin 5
• Synonyms: Histatin 5 (synthetic human re-Hst5); Human histatin 5; Peptide F-A (human parotid saliva);(4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]propanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]acetyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-3-phenylpropanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-5-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-5-carbamimidamido-1-[[2-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-2-oxoethyl]amino]-1-oxopentan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-5-oxopentanoic acid
• Molecular Formula: C₁₃₃H₁₉₅N₅₁O₃₃
• Molecular Weight: 3036.33
• CAS Registry Number: 115966-68-2 (104339-66-4)
• SMILES: CC(C(=O)NC(CCCCN)C(=O)NC(CCCNC(=N)N)C(=O)NC(CC1=CNC=N1)C(=O)NC(CC2=CNC=N2)C(=O)NCC(=O)NC(CC3=CC=C(C=C3)O)C(=O)NC(CCCCN)C(=O)NC(CCCNC(=N)N)C(=O)NC(CCCCN)C(=O)NC(CC4=CC=CC=C4)C(=O)NC(CC5=CNC=N5)C(=O)NC(CCC(=O)O)C(=O)NC(CCCCN)C(=O)NC(CC6=CNC=N6)C(=O)NC(CC7=CNC=N7)C(=O)NC(CO)C(=O)NC(CC8=CNC=N8)C(=O)NC(CCCNC(=N)N)C(=O)NCC(=O)NC(CC9=CC=C(C=C9)O)C(=O)O)NC(=O)C(CC1=CNC=N1)NC(=O)C(CO)NC(=O)C(CC(=O)O)N

Properties

• Density: 1.57±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Index of Refraction: 1.720, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)