Nε-acetyl L-lysine

Nε-acetyl L-lysine structural formula

Structural formula

Business number 079K
Molecular formula C8H16N2O3
Molecular weight 188.22
label

N-ε-acetyl-L-lysine,

CH3CONH(CH2)4CH(NH2)CO2H,

amino acids

Numbering system

CAS number:692-04-6

MDL number:MFCD00002639

EINECS number:211-725-9

RTECS number:None

BRN number:None

PubChem number:24890737

Physical property data

1. Characteristics: white lens powder.


2. Density (g/mL,25/4): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC): 250


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: Undetermined


8. Flash Point (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined.

Toxicological data

None yet

Ecological data

Usually not harmful to water, Do not discharge materials into the surrounding environment without government permission.

Molecular structure data


1. Molar refractive index: 47.79


2. Molar volumem3/ mol165.2


3. isotonic ratio90.2K431.6


4. Surface Tensiondyne/cm46.6


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability:18.94


Compute chemical data

1. Hydrophobic parameters Calculate reference value (XlogP): -2.8


2. Hydrogen Bonding Number of donors: 3


3. Hydrogen Bonding Number of receptors: 4


4. Rotatable Number of chemical bonds: 6


5. Topological molecules Polar surface area (TPSA): 92.4


6. Number of heavy atoms: 13


7. Surface charge :0


8. Complexity :182


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:0


12. Determine the number of stereocenters of chemical bonds:0


13.   Uncertain number of stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure, away from oxides.

Storage method

Store in an airtight container and place Store in a cool, dry place. Store away from oxidizing agents. Keep away from sources of fire.

Synthesis method

None yet

Purpose

None yet

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/48482

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