Chemical Name: Amethopterin
Molecular Formula: C20H20N8Na2O5
Molecular Weight: 498.4
InChI Key: DASQOOZCTWOQPA-UHFFFAOYSA-L
InChI: InChI=1S/C20H22N8O5.2Na/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30;;/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27);;/q;2*+1/p-2

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

FW:	498.403
CAS:	7413-34-5
Melting_Point:	N/A
Bolling_Point:	N/A
MF:	C20H20N8Na2O5
Product_Name:	Methotrexate disodium salt
Flash_Point:	N/A
Density:	N/A

FW:	498.403
MF:	C20H20N8Na2O5
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :3 ', '3. Hydrogen Bond Acceptor Count :12 ', '4. Rotatable Bond Count :7 ', '5. Isotope Atom Count :24 ', '6. TPSA 216 ', '7. Heavy Atom Count :35 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :693 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :1 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :3']
PSA:	216.20000
Exact_Mass:	498.135193
Molecular_Structure:	['1. Molar refractive index 无可用 ', '2 . Molar volume 无可用 ', '3 . Parachor （902K）无可用 ', '4 . Surface tension 无可用 ', '5 . Polarizability 无可用']
More_Info:	['1 . Appearance 无可用 ', '2 . Density（g/mL,25/4℃）无可用 ', '3 . Relative vapor density（g/mL,Atmosphere =1）无可用 ', '4 . Melting point（ºC）无可用 ', '5 . Boiling point（ºC,Atmospheric pressure）无可用 ', '6 . Boiling point（ºC,52kPa）无可用 ', '7 . Refractive index 无可用 ', '8 . Flash point（ºC）无可用 ', '9 . Specific rotation（º）无可用 ', '10 . Spontaneous ignition point or ignition temperature（ºC）无可用 ', '11 . Vapor pressure（kPa,25ºC）无可用 ', '12 . Saturated vapor pressure（kPa,60ºC）无可用 ', '13 . Combustion heat（KJ/mol）无可用 ', '14 . Critical temperature（ºC）无可用 ', '15 . Critical pressure（KPa）无可用 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 无可用 ', '17 . Upper limit of explosion（%,V/V）无可用 ', '18 . Lower limit of explosion（%,V/V）无可用 ', '19 . Solubility 无可用']