structural formula
| business number | 04h1 |
|---|---|
| molecular formula | c7h11n3o2 |
| molecular weight | 169.18 |
| label |
π-methyl-l-histidine, 1-methyl-l-histidine, 3-(1-methylimidazol-5-yl)-l-alanine, π-methyl-l-histidine, 1-methyl-l-histidine (archaic), 3-(1-methylimidazol-5-yl)-l-alanine, amino acids, chiral compounds |
numbering system
cas number:368-16-1
mdl number:mfcd00083658
einecs number:206-704-6
rtecs number:none
brn number:none
pubchem number:24897303
physical property data
一 , physical property data
traits ：acicular crystal
density (g/ml,25/4℃): not available
relative vapor density (g/ml, air=1)：not available
melting point (ºc): 248-249
boiling point (ºc, normal pressure):not available
boiling point (ºc, 5.2kpa): not available
refraction rate: not available
flash point (ºc): not available
optical rotation (º): 25.8
spontaneous combustion point or ignition temperature (ºc): not available
steam pressure (kpa, 25ºc): not available
saturated vapor pressure (kpa, 60ºc): not available
burn heat (kj/mol):not available
critical temperature (ºc): not available
critical pressure (kpa): not available
oil and water log value of the (octanol/water) partition coefficient:not available
explosion upper limit (%, v/v): not available
explosion lower limit (%, v/v): not available
dissolve sex:easily soluble in water
toxicological data
two , toxicological data:
acute toxicity:not available .
ecological data
molecular structure data
1. molar refractive index:42.69
2. molar volume (m3/mol):122.6
3. isotonic specific volume (90.2k): 334.6
4. surface tension (dyne/cm): 55.4
solubility:easily soluble in water
toxicological data
two , toxicological data:
acute toxicity:not available .
ecological data
molecular structure data
1. molar refractive index:42.69
2. molar volume (m3/mol):122.6
3. isotonic specific volume (90.2k): 334.6
4. surface tension (dyne/cm): 55.4
5. polarizability（10 -24cm3)：16.92
compute chemical data
none yet
properties and stability
none yet
storage method
none yet
synthesis method
generally prepared by chemical synthesis.
purpose
mainly used for biochemical research.
list 36.0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align=left>5. polarizability（10-24cm3):16.92
compute chemical data
none yet
properties and stability
none yet
storage method
none yet
synthesis method
generally prepared by chemical synthesis.
purpose
mainly used for biochemical research.
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