Pyridoxal-5-phosphate
Structural formula
| Business number | 016E |
|---|---|
| Molecular formula | C8H10NO6P |
| Molecular weight | 247.14 |
| label |
Pyridoxal phosphate, Pyraldin phosphate, Pyridoxal-5-phosphate |
Numbering system
CAS number:54-47-7
MDL number:None
EINECS number:200-208-3
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Character:Off-white or yellow powder, Soluble in dilute acid, it is zero Color, yellow in alkali. Virtually odorless and tasteless.
2. Density (g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC):140-143℃
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. saturated Vapor pressure (kPa,60ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/��) Log value of partition coefficient: undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility:Slightly soluble in alcohol, soluble in200 Part of water, insoluble In chloroform, benzene, acetone, ether. Stable in a cold place away from light.
Toxicological data
1, acute toxicity: rat oral LD50: 5900 mg/kg; Rat subcutaneous LD50: 850 mg/kg; Small Mouse oral LD50: 4640 mg/kg; Mouse subcutaneous: 870 mg/kg;
Mouse intravenous LD50: 530 mg/kg; Mouse intramuscular LD50：1150 mg/kg;
2, mutagenicity.�DNA‘s damageTEST system: Bacteria – E. coli: 50umol/L
Ecological data
None
Molecular structure data
1. Molar refractive index: 54.40
2. Molar volume (m3/mol）：150.8
3. isotonic specific volume (90.2K):461.1
4. Surface Tension (dyne/cm):87.3
5. Polarizability（10-24cm3):21.56
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): -1.1
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 7
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: 4
6. Topological molecule polar surface area 117
7. Number of heavy atoms: 16
8. Surface charge: 0
9. Complexity: 292
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 in4℃Save in dry place and away from light.
Synthesis method
None
Purpose
The main drug of vitamin B6, suitable for the treatment of acute and chronic eczema and dermatitis , Urticaria, pustular eruptions, pruritus, seborrheic eczema, scaly eruptions, drug eruptions, angular stomatitis, cheilitis, glossitis, pregnancy reactions, asthma, etc.
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