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Pharmaceutical Reference Standards

Folic Acid Hydrate

Picture of Folic Acid Hydrate
CAT No: SZ-F041001
CAS No: 1174277-30-5
Mol.F. : C19H19N7O6 : H2O
Mol.Wt. : 441.4 : 18.0
Inv. Status: Custom Synthesis
SZ-F041001
CAS No:1174277-30-5
Mol.F.: C19H19N7O6 : H2O
Mol.Wt.: 441.4 : 18.0
Inv. Status: Custom Synthesis

Folic Acid EP Impurity B

Picture of Folic Acid EP Impurity B
CAT No: SZ-F041002
CAS No: 1004-75-7
Mol.F. : C4H7N5O
Mol.Wt. : 141.1
Inv. Status: In Stock
SZ-F041002
CAS No:1004-75-7
Mol.F.: C4H7N5O
Mol.Wt.: 141.1
Inv. Status: In Stock

Folic Acid EP Impurity C

Picture of Folic Acid EP Impurity C
CAT No: SZ-F041003
CAS No: 47707-78-8
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Under Synthesis
SZ-F041003
CAS No:47707-78-8
Mol.F.:  C19H19N7O6
Mol.Wt.:  441.4
Inv. Status: Under Synthesis

Folic Acid EP Impurity E

Picture of Folic Acid EP Impurity E
CAT No: SZ-F041004
CAS No: 1391068-26-0
Mol.F. : C26H24N12O7
Mol.Wt. : 616.6
Inv. Status: Out of Stock, Under Synthesis
SZ-F041004
CAS No:1391068-26-0
Mol.F.:  C26H24N12O7
Mol.Wt.:  616.6
Inv. Status: Out of Stock, Under Synthesis

Folic Acid EP Impurity F

Picture of Folic Acid EP Impurity F
CAT No: SZ-F041005
CAS No: 1391194-56-1
Mol.F. : C7H6ClN5O
Mol.Wt. : 211.6
Inv. Status: In Stock
SZ-F041005
CAS No:1391194-56-1
Mol.F.: C7H6ClN5O
Mol.Wt.: 211.6
Inv. Status: In Stock

Folic Acid EP Impurity G

Picture of Folic Acid EP Impurity G
CAT No: SZ-F041006
CAS No: NA
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Under Synthesis
SZ-F041006
CAS No:NA
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Under Synthesis

Folic Acid EP Impurity H

Picture of Folic Acid EP Impurity H
CAT No: SZ-F041007
CAS No: 2366274-27-1
Mol.F. : C31H31N9O10
Mol.Wt. : 689.6
Inv. Status: In Stock
SZ-F041007
CAS No:2366274-27-1
Mol.F.:  C31H31N9O10
Mol.Wt.: 689.6
Inv. Status: In Stock

Folic Acid Impurity 2

Picture of Folic Acid Impurity 2
CAT No: SZ-F041009
CAS No: NA
Mol.F. : C23H24N12O6
Mol.Wt. : 564.5
Inv. Status: In Stock
SZ-F041009
CAS No:NA
Mol.F.: C23H24N12O6
Mol.Wt.: 564.5
Inv. Status: In Stock

Folic Acid Impurity 4

Picture of Folic Acid Impurity 4
CAT No: SZ-F041011
CAS No: NA
Mol.F. : C19H17N7O6
Mol.Wt. : 439.4
Inv. Status: Under Synthesis
SZ-F041011
CAS No:NA
Mol.F.: C19H17N7O6
Mol.Wt.: 439.4
Inv. Status: Under Synthesis

Folic Acid Impurity 5

Picture of Folic Acid Impurity 5
CAT No: SZ-F041012
CAS No: NA
Mol.F. : C30H30ClN9O8
Mol.Wt. : 680
Inv. Status: Custom Synthesis
SZ-F041012
CAS No:NA
Mol.F.: C30H30ClN9O8
Mol.Wt.: 680
Inv. Status: Custom Synthesis

Folic Acid EP Impurity A

Picture of Folic Acid EP Impurity A
CAT No: SZ-F041014
CAS No: 4271-30-1
Mol.F. : C12H14N2O5
Mol.Wt. : 266.3
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-F041014
CAS No:4271-30-1
Mol.F.: C12H14N2O5
Mol.Wt.: 266.3
Inv. Status: In Stock, 3-4 days for Dispatch

Folic Acid Impurity 8

Picture of Folic Acid Impurity 8
CAT No: SZ-F041015
CAS No: 2305206-68-0
Mol.F. : C20H23N7O7
Mol.Wt. : 473.5
Inv. Status: Custom Synthesis
SZ-F041015
CAS No:2305206-68-0
Mol.F.: C20H23N7O7
Mol.Wt.: 473.5
Inv. Status: Custom Synthesis

D-Folic Acid

Picture of D-Folic Acid
CAT No: SZ-F041016
CAS No: 65165-91-5
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Out of Stock, Under Synthesis
SZ-F041016
CAS No:65165-91-5
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Out of Stock, Under Synthesis

DL-Folic Acid

Picture of DL-Folic Acid
CAT No: SZ-F041017
CAS No: 65165-92-6
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Custom Synthesis
SZ-F041017
CAS No:65165-92-6
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Custom Synthesis

L-Tetrahydrofolic Acid

Picture of L-Tetrahydrofolic Acid
CAT No: SZ-F041018
CAS No: 135-16-0
Mol.F. : C19H23N7O6
Mol.Wt. : 445.4
Inv. Status: Custom Synthesis
SZ-F041018
CAS No:135-16-0
Mol.F.: C19H23N7O6
Mol.Wt.: 445.4
Inv. Status: Custom Synthesis

Folitixorin

Picture of Folitixorin
CAT No: SZ-F041019
CAS No: 3432-99-3
Mol.F. : C20H23N7O6
Mol.Wt. : 457.4
Inv. Status: Under Synthesis
SZ-F041019
CAS No:3432-99-3
Mol.F.: C20H23N7O6
Mol.Wt.: 457.4
Inv. Status: Under Synthesis

Folic Acid EP Impurity D

Picture of Folic Acid EP Impurity D
CAT No: SZ-F041020
CAS No: NA
Mol.F. : C14H12N6O3
Mol.Wt. : 312.3
Inv. Status: Custom Synthesis
SZ-F041020
CAS No:NA
Mol.F.: C14H12N6O3
Mol.Wt.: 312.3
Inv. Status: Custom Synthesis

Folic Acid Impurity 7

Picture of Folic Acid Impurity 7
CAT No: SZ-F041021
CAS No: NA
Mol.F. : C21H27N7O6
Mol.Wt. : 473.5
Inv. Status: Custom Synthesis
SZ-F041021
CAS No:NA
Mol.F.: C21H27N7O6
Mol.Wt.: 473.5
Inv. Status: Custom Synthesis

Folic Acid Impurity 8

Picture of Folic Acid Impurity 8
CAT No: SZ-F041022
CAS No: NA
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Custom Synthesis
SZ-F041022
CAS No:NA
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Custom Synthesis

Folic Acid Impurity 9

Picture of Folic Acid Impurity 9
CAT No: SZ-F041023
CAS No: NA
Mol.F. : C15H18N6O3
Mol.Wt. : 330.3
Inv. Status: Custom Synthesis
SZ-F041023
CAS No:NA
Mol.F.: C15H18N6O3
Mol.Wt.: 330.3
Inv. Status: Custom Synthesis

Folic Acid Impurity 10

Picture of Folic Acid Impurity 10
CAT No: SZ-F041024
CAS No: NA
Mol.F. : C20H25N7O6
Mol.Wt. : 459.5
Inv. Status: Custom Synthesis
SZ-F041024
CAS No:NA
Mol.F.: C20H25N7O6
Mol.Wt.: 459.5
Inv. Status: Custom Synthesis

N-Nitroso-Folic acid

Picture of N-Nitroso-Folic acid
CAT No: SZ-F041025
CAS No: 26360-21-4
Mol.F. : C19H18N8O7
Mol.Wt. : 470.4
Inv. Status: In Stock
SZ-F041025
CAS No:26360-21-4
Mol.F.: C19H18N8O7
Mol.Wt.: 470.4
Inv. Status: In Stock

Folic Acid Impurity 11

Picture of Folic Acid Impurity 11
CAT No: SZ-F041026
CAS No: 82778-08-3
Mol.F. : C7H7ClN6 : HCl
Mol.Wt. : 210.6 : 36.5
Inv. Status: Custom Synthesis
SZ-F041026
CAS No:82778-08-3
Mol.F.: C7H7ClN6 : HCl
Mol.Wt.: 210.6 : 36.5
Inv. Status: Custom Synthesis

Folic Acid Impurity 12

Picture of Folic Acid Impurity 12
CAT No: SZ-F041027
CAS No: NA
Mol.F. : C39H44N14O12
Mol.Wt. : 900.9
Inv. Status: Custom Synthesis
SZ-F041027
CAS No:NA
Mol.F.: C39H44N14O12
Mol.Wt.: 900.9
Inv. Status: Custom Synthesis

Folic Acid Impurity 14

Picture of Folic Acid Impurity 14
CAT No: SZ-F041029
CAS No: NA
Mol.F. : C23H24N12O6
Mol.Wt. : 564.5
Inv. Status: In Stock
SZ-F041029
CAS No:NA
Mol.F.: C23H24N12O6
Mol.Wt.: 564.5
Inv. Status: In Stock

Folic Acid Impurity 15

Picture of Folic Acid Impurity 15
CAT No: SZ-F041030
CAS No: NA
Mol.F. : C31H31N9O10
Mol.Wt. : 689.6
Inv. Status: Custom Synthesis
SZ-F041030
CAS No:NA
Mol.F.: C31H31N9O10
Mol.Wt.: 689.6
Inv. Status: Custom Synthesis

Folic Acid Impurity 16

Picture of Folic Acid Impurity 16
CAT No: SZ-F041031
CAS No: 857398-03-9
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Custom Synthesis
SZ-F041031
CAS No:857398-03-9
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Custom Synthesis

Folic Acid Impurity 17

Picture of Folic Acid Impurity 17
CAT No: SZ-F041032
CAS No: 1215897-94-1
Mol.F. : C19H17N7O6
Mol.Wt. : 439.4
Inv. Status: Custom Synthesis
SZ-F041032
CAS No:1215897-94-1
Mol.F.: C19H17N7O6
Mol.Wt.: 439.4
Inv. Status: Custom Synthesis

Folic Acid Impurity 18

Picture of Folic Acid Impurity 18
CAT No: SZ-F041033
CAS No: NA
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Under Synthesis
SZ-F041033
CAS No:NA
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Under Synthesis

Folic Acid Impurity 19

Picture of Folic Acid Impurity 19
CAT No: SZ-F041034
CAS No: NA
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Custom Synthesis
SZ-F041034
CAS No:NA
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Custom Synthesis

Folic Acid Impurity 20

Picture of Folic Acid Impurity 20
CAT No: SZ-F041035
CAS No: NA
Mol.F. : C19H19N7O6
Mol.Wt. : 441.4
Inv. Status: Under Synthesis
SZ-F041035
CAS No:NA
Mol.F.: C19H19N7O6
Mol.Wt.: 441.4
Inv. Status: Under Synthesis

Stable Isotopes And Metabolites

Folic Acid D2

Picture of Folic Acid D2
CAT No: SZ-F041D01
CAS No: 69022-87-3
Mol.F. : C19H17D2N7O6
Mol.Wt. : 443.4
Inv. Status: Custom Synthesis
SZ-F041D01
CAS No:69022-87-3
Mol.F.: C19H17D2N7O6
Mol.Wt.: 443.4
Inv. Status: Custom Synthesis

Folic Acid D4

Picture of Folic Acid D4
CAT No: SZ-F041D02
CAS No: 171777-72-3
Mol.F. : C19H15D4N7O6
Mol.Wt. : 445.4
Inv. Status: Custom Synthesis
SZ-F041D02
CAS No:171777-72-3
Mol.F.: C19H15D4N7O6
Mol.Wt.: 445.4
Inv. Status: Custom Synthesis

N-Acetyl Folic Acid D4

Picture of N-Acetyl Folic Acid D4
CAT No: SZ-F041D03
CAS No: 461426-36-8
Mol.F. : C21H17D4N7O7
Mol.Wt. : 487.5
Inv. Status: Custom Synthesis
SZ-F041D03
CAS No:461426-36-8
Mol.F.: C21H17D4N7O7
Mol.Wt.: 487.5
Inv. Status: Custom Synthesis

Folic Acid-13C5

Picture of Folic Acid-13C5
CAT No: SZ-F041D04
CAS No: 1207282-75-4
Mol.F. : C1413C5H19N7O6
Mol.Wt. : 446.4
Inv. Status: Custom Synthesis
SZ-F041D04
CAS No:1207282-75-4
Mol.F.: C1413C5H19N7O6
Mol.Wt.: 446.4
Inv. Status: Custom Synthesis

5-Methyltetrahydrofolic Acid-[13C5]

Picture of 5-Methyltetrahydrofolic Acid-[13C5]
CAT No: SZ-F041D05
CAS No: 1207282-74-3
Mol.F. : C1513C5H25N7O6
Mol.Wt. : 464.4
Inv. Status: Custom Synthesis
SZ-F041D05
CAS No:1207282-74-3
Mol.F.: C1513C5H25N7O6
Mol.Wt.: 464.4
Inv. Status: Custom Synthesis