Epoxy curing agent Knowledge Dipyridamole Dipyridamole

Dipyridamole Dipyridamole

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Structural formula of bipyrimidineamine

Structural formula

Business number 019E
Molecular formula C24H40N8O4
Molecular weight 504.63
label

Octadecyl succinic anhydride

Numbering system

CAS number:58-32-2

MDL number:MFCD00010555

EINECS number:200-374-7

RTECS number:KK7450000

BRN number:None

PubChem number:24277705

Physical property data

1. Character: dark yellow needle-shaped crystallization. Odorless. Bitter taste.


2. Density ( g/mL,25/4℃) : Undetermined


3. Relative vapor density ( g/mL,AIR =1): Undetermined


4. Melting point ( ºC): 163


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): Not OK


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturation vapor pressure (kPa,60ºC): Undetermined


13. 1. Molar refractive index: 139.39


2. Molar Volume (m3/mol):373.0


3. isotonic specific volume (90.2K):1121.0


4. Surface Tension (dyne/cm):81.5


5. Polarizability(10-24cm3): 55.25

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 0.7

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 12

4. Number of rotatable chemical bonds: 12

5. Number of tautomers: none

6. Topological molecule polar surface area 145

7. Number of heavy atoms: 36

8. Surface charge: 0

9. Complexity: 561

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

Storage method

This product should be sealed in0Store dry and below ℃.

Synthesis method

Aminoorotic acid (see 02470) obtained by cyclization, chlorination and condensation.

Purpose

For biochemical research. Medicine (vasodilators).

zc”>Storage method

This product should be sealed in0Store dry and below ℃.

Synthesis method

Aminoorotic acid (see 02470) obtained by cyclization, chlorination and condensation.

Purpose

For biochemical research. Medicine (vasodilators).

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