Astaxanthin

Astaxanthin Structural Formula

Structural formula

Business number 050Y
Molecular formula C40H52O4
Molecular weight 596.84
label

astaxanthin,

3,3′-dihydroxy-beta,beta-carotene-4,4′-dione,

3,3′-Dihydroxy-β,β-carotene-4,4′-dione

Numbering system

CAS number:472-61-7

MDL number:MFCD00672621

EINECS number:207-451-4

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character:Undetermined


2. Density (g/ m3,25/4): Undetermined


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


4. Melting point (ºC):215-216


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flash Point (ºF): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): UndeterminedNumber of hydrogen bond acceptors:4


4. Rotatable Number of chemical bonds: 10


5. Interchange Number of isomers: 78


6. Topological molecules Polar surface area (TPSA):74.6


7. Heavy Atom Quantity: 44


8. Surface Charge :0


9. Complexity :1340


10. Isotope atomic number:0


11. Determine the number of atomic stereocenters:0


12. Uncertain number of atomic stereocenters:2


13. Determine the number of stereocenters of chemical bonds:9


14. Uncertain number of chemical bond stereocenters:0


15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Save in a sealed container at -20°C in a ventilated, dry place to avoid contact with other oxides.

Synthesis method

None yet

Purpose

None yet

Arial; FONT-SIZE: 9pt” lang=EN-US>1340


10. Isotope atomic number:0


11. Determine the number of atomic stereocenters:0


12. Uncertain number of atomic stereocenters:2


13. Determine the number of stereocenters of chemical bonds:9


14. Uncertain number of chemical bond stereocenters:0


15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Save in a sealed container at -20°C in a ventilated, dry place to avoid contact with other oxides.

Synthesis method

None yet

Purpose

None yet

ont-family: Arial”>Save in a sealed container at -20°C, place in a ventilated, dry place, and avoid contact with other oxides.

Synthesis method

None yet

Purpose

None yet

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/29368

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