Epoxy curing agent Knowledge Papaverine Papaverine

Papaverine Papaverine

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Papaverine structural formula

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.

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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.

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