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Pharmaceutical Reference Standards

Folinic Acid Calcium

Picture of Folinic Acid Calcium
CAT No: SZ-F035001
CAS No: 1492-18-8
Mol.F. : C20H23N7O7 : Ca
Mol.Wt. : 473.4 : 40.1
Inv. Status: Custom Synthesis
SZ-F035001
CAS No:1492-18-8
Mol.F.: C20H23N7O7 : Ca
Mol.Wt.: 473.4 : 40.1
Inv. Status: Custom Synthesis

Folinic Acid Impurity B

Picture of Folinic Acid Impurity B
CAT No: SZ-F035003
CAS No: 98814-60-9
Mol.F. : C21H23N7O8
Mol.Wt. : 501.46
Inv. Status: In Stock
SZ-F035003
CAS No:98814-60-9
Mol.F.: C21H23N7O8 
Mol.Wt.: 501.46
Inv. Status: In Stock

Folinic Acid Impurity C

Picture of Folinic Acid Impurity C
CAT No: SZ-F035004
CAS No: 59-30-3 
Mol.F. : C19H19N7O6
Mol.Wt. : 441.41
Inv. Status: In Stock
SZ-F035004
CAS No:59-30-3 
Mol.F.: C19H19N7O6 
Mol.Wt.: 441.41
Inv. Status: In Stock

Folinic Acid Impurity D

Picture of Folinic Acid Impurity D
CAT No: SZ-F035005
CAS No: 134-05-4
Mol.F. : C20H19N7O7
Mol.Wt. : 469.42
Inv. Status: In Stock
Same As : SZ-L083005,
SZ-F035005
CAS No:134-05-4
Mol.F.: C20H19N7O7 
Mol.Wt.: 469.42
Inv. Status: In Stock
Same As : SZ-L083005,

Folinic Acid Impurity E

Picture of Folinic Acid Impurity E
CAT No: SZ-F035006
CAS No: 944737-05-7
Mol.F. : C15H16N6O4
Mol.Wt. : 344.33
Inv. Status: Under Synthesis
Same As : SZ-L083006,
SZ-F035006
CAS No:944737-05-7
Mol.F.: C15H16N6O4 
Mol.Wt.: 344.33
Inv. Status: Under Synthesis
Same As : SZ-L083006,

Folinic Acid Impurity F

Picture of Folinic Acid Impurity F
CAT No: SZ-F035007
CAS No: 28459-40-7
Mol.F. : C20H21N7O7
Mol.Wt. : 471.43
Inv. Status: Limited Stock
Same As : SZ-L083007,
SZ-F035007
CAS No:28459-40-7
Mol.F.: C20H21N7O7 
Mol.Wt.: 471.43
Inv. Status: Limited Stock
Same As : SZ-L083007,

Folinic Acid Impurity G

Picture of Folinic Acid Impurity G
CAT No: SZ-F035008
CAS No: 4033-27-6
Mol.F. : C19H21N7O6
Mol.Wt. : 443.42
Inv. Status: In Stock
Same As : SZ-L083008,
SZ-F035008
CAS No:4033-27-6
Mol.F.: C19H21N7O6 
Mol.Wt.: 443.42
Inv. Status: In Stock
Same As : SZ-L083008,

Folinic Acid Impurity H

Picture of Folinic Acid Impurity H
CAT No: SZ-F035009
CAS No: 68538-85-2
Mol.F. : C20H23N7O7
Mol.Wt. : 473.45
Inv. Status: Custom Synthesis
SZ-F035009
CAS No:68538-85-2
Mol.F.: C20H23N7O7 
Mol.Wt.: 473.45
Inv. Status: Custom Synthesis

Folinic Acid Impurity 1

Picture of Folinic Acid Impurity 1
CAT No: SZ-F035010
CAS No: 71963-69-4
Mol.F. : C19H23N7O6
Mol.Wt. : 445.44
Inv. Status: Custom Synthesis
SZ-F035010
CAS No:71963-69-4
Mol.F.: C19H23N7O6 
Mol.Wt.: 445.44
Inv. Status: Custom Synthesis

Folinic Acid Impurity 2

Picture of Folinic Acid Impurity 2
CAT No: SZ-F035011
CAS No: N/A
Mol.F. : C20H25N7O5
Mol.Wt. : 443.47
Inv. Status: Custom Synthesis
SZ-F035011
CAS No:N/A
Mol.F.: C20H25N7O5 
Mol.Wt.: 443.47
Inv. Status: Custom Synthesis

Folinic Acid Impurity 3

Picture of Folinic Acid Impurity 3
CAT No: SZ-F035012
CAS No: N/A
Mol.F. : C15H18N6O3
Mol.Wt. : 330.35
Inv. Status: Custom Synthesis
SZ-F035012
CAS No:N/A
Mol.F.: C15H18N6O3 
Mol.Wt.: 330.35
Inv. Status: Custom Synthesis

Folinic Acid Impurity 4

Picture of Folinic Acid Impurity 4
CAT No: SZ-F035013
CAS No: N/A
Mol.F. : C21H27N7O6
Mol.Wt. : 473.49
Inv. Status: Custom Synthesis
SZ-F035013
CAS No:N/A
Mol.F.: C21H27N7O6 
Mol.Wt.: 473.49
Inv. Status: Custom Synthesis

Folinic Acid Impurity 5 

Picture of Folinic Acid Impurity 5 
CAT No: SZ-F035014
CAS No: 5959-18-2
Mol.F. : C12H14N2O5
Mol.Wt. : 266.26
Inv. Status: In Stock
SZ-F035014
CAS No:5959-18-2
Mol.F.: C12H14N2O5
Mol.Wt.: 266.26
Inv. Status: In Stock

Folinic Acid Impurity 6

Picture of Folinic Acid Impurity 6
CAT No: SZ-F035015
CAS No: 4349-43-3
Mol.F. : C15H16N6O4
Mol.Wt. : 344.33
Inv. Status: Custom Synthesis
SZ-F035015
CAS No:4349-43-3
Mol.F.: C15H16N6O4 
Mol.Wt.: 344.33
Inv. Status: Custom Synthesis

Folinic Acid Impurity 7

Picture of Folinic Acid Impurity 7
CAT No: SZ-F035016
CAS No: 31690-11-6
Mol.F. : C20H23N7O6
Mol.Wt. : 457.45
Inv. Status: Under Synthesis
Same As : SZ-L083010,
SZ-F035016
CAS No:31690-11-6
Mol.F.: C20H23N7O6
Mol.Wt.: 457.45
Inv. Status: Under Synthesis
Same As : SZ-L083010,

Folinic Acid Impurity 8

Picture of Folinic Acid Impurity 8
CAT No: SZ-F035017
CAS No: 33157-07-2
Mol.F. : C20H25N7O7
Mol.Wt. : 475.46
Inv. Status: Under Synthesis
SZ-F035017
CAS No:33157-07-2
Mol.F.: C20H25N7O7
Mol.Wt.: 475.46
Inv. Status: Under Synthesis

10-formyltetrahydrofolic acid

Picture of 10-formyltetrahydrofolic acid
CAT No: SZ-F035018
CAS No: NA
Mol.F. : C20H23N7O7
Mol.Wt. : 473.4
Inv. Status: Custom Synthesis
SZ-F035018
CAS No:NA
Mol.F.: C20H23N7O7
Mol.Wt.: 473.4
Inv. Status: Custom Synthesis

5,6,7,8-Tetrahydrofolic acid

Picture of 5,6,7,8-Tetrahydrofolic acid
CAT No: SZ-F035019
CAS No: NA
Mol.F. : C19H23N7O6
Mol.Wt. : 445.4
Inv. Status: Custom Synthesis
SZ-F035019
CAS No:NA
Mol.F.: C19H23N7O6
Mol.Wt.: 445.4
Inv. Status: Custom Synthesis

Folinic Acid Impurity 9

Picture of Folinic Acid Impurity 9
CAT No: SZ-F035020
CAS No: NA
Mol.F. : C20H20N8O8 : Ca
Mol.Wt. : 500.4 : 40.1
Inv. Status: Under Synthesis
SZ-F035020
CAS No:NA
Mol.F.: C20H20N8O8 : Ca
Mol.Wt.: 500.4 : 40.1
Inv. Status: Under Synthesis

Folinic Acid Impurity 10

Picture of Folinic Acid Impurity 10
CAT No: SZ-F035021
CAS No: NA
Mol.F. : C20H20N8O8 : Ca
Mol.Wt. : 500.4 : 40.1
Inv. Status: Under Synthesis
SZ-F035021
CAS No:NA
Mol.F.: C20H20N8O8 : Ca
Mol.Wt.: 500.4 : 40.1
Inv. Status: Under Synthesis

Folinic Acid Impurity 11

Picture of Folinic Acid Impurity 11
CAT No: SZ-F035022
CAS No: NA
Mol.F. : C20H19N9O9 : Ca
Mol.Wt. : 529.4 : 40.1
Inv. Status: Under Synthesis
SZ-F035022
CAS No:NA
Mol.F.: C20H19N9O9 : Ca
Mol.Wt.: 529.4 : 40.1
Inv. Status: Under Synthesis

Folinic Acid Nitroso Impurity 1

Picture of Folinic Acid Nitroso Impurity 1
CAT No: SZ-F035023
CAS No: NA
Mol.F. : C20H20N8O8 : Ca
Mol.Wt. : 500.4 : 40.1
Inv. Status: Under Synthesis
SZ-F035023
CAS No:NA
Mol.F.: C20H20N8O8 : Ca
Mol.Wt.: 500.4 : 40.1
Inv. Status: Under Synthesis

Folinic Acid Nitroso Impurity 2

Picture of Folinic Acid Nitroso Impurity 2
CAT No: SZ-F035024
CAS No: NA
Mol.F. : C20H20N8O8 : Ca
Mol.Wt. : 500.4 : 40.1
Inv. Status: Under Synthesis
SZ-F035024
CAS No:NA
Mol.F.: C20H20N8O8 : Ca
Mol.Wt.: 500.4 : 40.1
Inv. Status: Under Synthesis

Folinic Acid Nitroso Impurity 3

Picture of Folinic Acid Nitroso Impurity 3
CAT No: SZ-F035025
CAS No: NA
Mol.F. : C20H19N9O9 : Ca
Mol.Wt. : 529.4 : 40.1
Inv. Status: Under Synthesis
SZ-F035025
CAS No:NA
Mol.F.: C20H19N9O9 : Ca
Mol.Wt.: 529.4 : 40.1
Inv. Status: Under Synthesis