papaverine papaverine
structural formula
| business number | 019t |
|---|---|
| molecular formula | c20h21no4 |
| molecular weight | 339.38 |
| label |
6,7-dimethoxy-1-veratrylisoquinoline, 6,7-dimethoxy-1-veratrylisoquinoline |
numbering system
cas number:58-74-2
mdl number:mfcd00024138
einecs number:200-397-2
rtecs number:nw8450000
brn number:312930
pubchem id:none
physical property data
1. characteristics: white prism or needle-like crystalline powder. odorless.
2. density (g/ml,25/4℃)：1.337
3. g/ml,air=1): undetermined
4. melting point (ºc):147
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index:1.625
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
): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: soluble in hot benzene, aniline, glacial acetic acid, acetone, slightly soluble in ethanol, ether, chloroform, carbon tetrachloride and petroleum ether, almost insoluble in water .
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index: 98.21
2. molar volume (m3/mol）：292.1
3. isotonic specific volume (90.2k):742.9
4. surface tension (dyne/cm):41.8
5. polarizability(10-24cm3): 38.93
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 3.9
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 5
4. number of rotatable chemical bonds: 6
5. number of tautomers: none
6. topological molecule polar surface area 49.8
7. number of heavy atoms: 25
8. surface charge: 0
9. complexity: 407
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none yet
storage method
this products should be sealed and stored away from light. /span>
synthesis method
papaver somniferum(papaver somniferum)or apocynaceae plant snake root(rauwolfia serpentina)isolated alkaloids.
purpose
biochemical research. smooth muscle antispasmodic agent, has vasodilator and anti-asthmatic effects. taken orally to treat gastrointestinal spasms. it is used for cerebral thrombosis, pulmonary embolism, acroarterial spasm and arterial embolism pain.
:p>
4. surface tension (dyne/cm):41.8
5. polarizability(10-24cm3): 38.93
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 3.9
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 5
4. number of rotatable chemical bonds: 6
5. number of tautomers: none
6. topological molecule polar surface area 49.8
7. number of heavy atoms: 25
8. surface charge: 0
9. complexity: 407
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none yet
storage method
this products should be sealed and stored away from light. /span>
synthesis method
papaver somniferum(papaver somniferum)or apocynaceae plant snake root(rauwolfia serpentina)isolated alkaloids.
purpose
biochemical research. smooth muscle antispasmodic agent, has vasodilator and anti-asthmatic effects. taken orally to treat gastrointestinal spasms. it is used for cerebral thrombosis, pulmonary embolism, acroarterial spasm and arterial embolism pain.
so-ascii-font-family: arial; mso-hansi-font-family: arial”>biochemical research. smooth muscle antispasmodic agent, which has dilation of blood vessels and anti-asthma effects. oral treatment of gastrointestinal spasm. used for cerebral thrombosis, pulmonary embolism, acral arterial spasm and arterial embolic pain, etc.