Calcium Levofolinate Pentahydrate-impurities | Pharmaffiliates

Calcium Levofolinate Pentahydrate and its Impurities

Levoleucovorin injection is in a class of medications called folic acid analogs. It works to prevent the harmful effects of methotrexate by protecting healthy cells, while allowing methotrexate to enter and kill cancer cells. It works to treat colorectal cancer by increasing the effects of fluorouracil. Reference standards of Calcium Levofolinate Pentahydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 9 results for Calcium Levofolinate Pentahydrate Impurities
PA 06 44580

Calcium Levofolinate Pentahydrate - Impurity G (Dihydrate Salt)

Dihydrofolic Acid Dihydrate


  • Catalogue No.:PA 06 44580

  • CAS :

    207226-40-2

  • Molecular Formula : C19H25N7O8

  • Molecular Weight : 479.44

PA 06 44630

Dihydro Folic Acid

Dihydro Folic Acid


  • Catalogue No.:PA 06 44630

  • CAS :

    4033-27-6

  • Molecular Formula : C19H21N7O6

  • Molecular Weight : 443.41

PA 03 3640010

Calcium Levofolinate Pentahydrate - Impurity A

(2S)-2[(4-Aminobenzoyl)amino]pentanedioic Acid


  • Catalogue No.:PA 03 3640010

  • CAS :

    4271-30-1

  • Molecular Formula : C12H14N2O5

  • Molecular Weight : 266.25

PA 03 3640020

Calcium Levofolinate Pentahydrate - Impurity B

5,10-Diformyltetrahydrofolic Acid


  • Catalogue No.:PA 03 3640020

  • CAS :

    98814-60-9

  • Molecular Formula : C21H23N7O8

  • Molecular Weight : 501.46

PA 03 3640030

Calcium Levofolinate Pentahydrate - Impurity C

Folic Acid


  • Catalogue No.:PA 03 3640030

  • CAS :

    59-30-3

  • Molecular Formula : C19H19N7O6

  • Molecular Weight : 441.4

PA 03 3640040

Calcium Levofolinate Pentahydrate - Impurity D

10-Formylfolic Acid


  • Catalogue No.:PA 03 3640040

  • CAS :

    134-05-4

  • Molecular Formula : C20H19N7O7

  • Molecular Weight : 469.41

PA 03 3640050

Calcium Levofolinate Pentahydrate - Impurity E

5-Formyltetrahydropteroic Acid


  • Catalogue No.:PA 03 3640050

  • CAS :

    4349-43-3

  • Molecular Formula : C15H16N6O4

  • Molecular Weight : 344.33

PA 03 3640070

Calcium Levofolinate Pentahydrate - Impurity G

Dihydrofolic Acid


  • Catalogue No.:PA 03 3640070

  • CAS :

    4033-27-6

  • Molecular Formula : C19H21N7O6

  • Molecular Weight : 443.42

PA 03 3640000

Calcium Levofolinate Pentahydrate - API Standards

Calcium Levofolinate Pentahydrate


  • Catalogue No.:PA 03 3640000

  • CAS :

    80433-71-2

  • Molecular Formula : C40H54CaN14O19

  • Molecular Weight : 1075.03