
structural formula
| business number | 014t |
|---|---|
| molecular formula | c13h19no9 |
| molecular weight | 333.29 |
| label |
l-3,4-dihydroxy-alpha-((methylamino)methyl)benzyl alcohol d-bitartrate, c9h13no3·c4h6o6 |
numbering system
cas number:51-42-3
mdl number:mfcd00035077
einecs number:200-097-1
rtecs number:do3500000
brn number:none
pubchem number:24277774
physical property data
1. characteristics: white crystalline powder. no odor and bitter taste.
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc):147 -152
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (ºc=1, in water):-17
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. saturated vapor pressure (
7. number of heavy atoms: 23
8. surface charge: 0
9. complexity: 288
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 3
12. the number of uncertain atomic stereocenters: 0
13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of chemical bond stereocenters: 0
15. number of covalent bond units: 2
properties and stability
none
storage method
seal and store in a dark place.
synthesis method
none
purpose
biochemical research.
-size: 9pt; font-family: 宋体; mso-bidi-font-family: 宋体”>15, number of covalent bond units: 2
properties and stability
none
storage method
seal and store in a dark place.
synthesis method
none
purpose
biochemical research.

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