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Pyridoxal-5-phosphate

2024-05-13by admin

Pyridoxal-5-phosphate structural formula

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 LD501150 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. Polarizability10-24cm3):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 in4Save 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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