There will be scheduled maintenance work beginning on Saturday 15th June 2019 at 8:30 am through to Sunday 16th June 2019 at 11:30 pm (BST).

During this time our website may be temporarily affected. We apologise for any inconvenience this might cause and thank you for your patience.

ChemSpider 2D Image | Thr-pro-arg-lys | C21H40N8O6


  • Molecular FormulaC21H40N8O6
  • Average mass500.592 Da
  • Monoisotopic mass500.307068 Da
  • ChemSpider ID11462108

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

Lysine, threonylprolylarginyl- [ACD/Index Name]
Threonylprolylarginyllysin [German] [ACD/IUPAC Name]
Threonylprolylarginyllysine [ACD/IUPAC Name]
Thréonylprolylarginyllysine [French] [ACD/IUPAC Name]
56767-30-7 [RN]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.5±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.648
Molar Refractivity: 122.5±0.5 cm3
#H bond acceptors: 14
#H bond donors: 12
#Freely Rotating Bonds: 15
#Rule of 5 Violations: 3
ACD/LogP: -2.03
ACD/LogD (pH 5.5): -7.09
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -6.34
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 252 Å2
Polarizability: 48.6±0.5 10-24cm3
Surface Tension: 65.9±7.0 dyne/cm
Molar Volume: 336.6±7.0 cm3

Click to predict properties on the Chemicalize site