Toluene diisocyanate manufacturer Knowledge papaverine hydrochloride papaverine hydrochloride

papaverine hydrochloride papaverine hydrochloride

structural formula of papaverine hydrochloride

structural formula

business number 01bs
molecular formula c20h21no4·hcl
molecular weight 375.85
label

6,7-dimethoxy-1-veratrylisoquinoline hydrochloride,

6,7-dimethoxy-1-veratrylisoquinoline hydrochloride

numbering system

cas number:61-25-6

mdl number:mfcd00012745

einecs number:200-502-1

rtecs number:nw8575000

brn number:3921435

pubchem number:24278152

physical property data

1. properties: white flaky crystals or white monoclinic crystalline powder. odorless. has a slightly bitter taste. sensitive to light.

2. density (g/ml,25/4℃): undetermined

3. relative vapor density (g/ml,air=1): undetermined

4. melting point (ºc):220~225

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 (º): undetermined

10. autoignition point or ignition temperature (ºc): undetermined

11. vapor pressure (kpa,25ºc): undetermined

12. saturation vapor pressure (kpa,60ºc): undetermined

13. heat of combustion (kj/mol): undetermined

14. critical temperature (ºc): undetermined

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp):

2. number of hydrogen bond donors: 1

3. number of hydrogen bond acceptors: 5

4. number of rotatable chemical bonds: 6

5. number of tautomers:

6. topological molecular polar surface area (tpsa):49.8

7. number of heavy atoms: 26

8. surface charge: 0

9. complexity: 407

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

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 yet

storage method

this product should be sealed, dry and protected from light.

synthesis method

none yet

purpose

biochemical research.

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8. surface charge: 0

9. complexity: 407

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

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 yet

storage method

this product should be sealed, dry and protected from light.

synthesis method

none yet

purpose

biochemical research.

store in a sealed, dry, and away from light.

synthesis method

none yet

purpose

biochemical research.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/23300

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