Folic Acid-impurities | Pharmaffiliates

folic acid

Folic Acid is a dietery supplement for pregnant women used to prevent neural tube defects. It is a form of folate which is a Vitamin B form. It helps n preventing heart strokes, improves fertility, and helps in production of new cells in the body. Reference standards of Folic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

PA 06 44000

Folic Acid - API


  • Catalogue No.:PA 06 44000

  • CAS :

    59-30-3

  • Molecular Formula : C19H19N7O6

  • Molecular Weight : 441.40

PA 06 44020

Folic Acid - Impurity B (Sulphate Salt)


  • Catalogue No.:PA 06 44020

  • CAS :

    39267-74-8

  • Molecular Formula : C4H9N5O5S

  • Molecular Weight : 239.21

PA 06 44030

Folic Acid - Impurity C


  • Catalogue No.:PA 06 44030

  • CAS :

    47707-78-8

  • Molecular Formula : C19H19N7O6

  • Molecular Weight : 441.40

PA 06 44040

Folic Acid - Impurity D


  • Catalogue No.:PA 06 44040

  • CAS :

    119-24-4

  • Molecular Formula : C14H12N6O3

  • Molecular Weight : 312.28

PA 06 44050

Folic Acid - Impurity E


  • Catalogue No.:PA 06 44050

  • CAS :

    1391068-26-0

  • Molecular Formula : C26H24N12O7

  • Molecular Weight : 616.54

PA 06 44060

Folic Acid - Impurity F


  • Catalogue No.:PA 06 44060

  • CAS :

    1391194-56-1

  • Molecular Formula : C7H6ClN5O

  • Molecular Weight : 211.61

PA 06 44070

Folic Acid - Impurity G


  • Catalogue No.:PA 06 44070

  • CAS :

    NA

  • Molecular Formula : C19H19N7O6

  • Molecular Weight : 441.40

PA 06 44510

4-Aminobenzoic Acid


  • Catalogue No.:PA 06 44510

  • CAS :

    150-13-0

  • Molecular Formula : C7H7NO2

  • Molecular Weight : 137.14

PA 06 44530

(S)-2-(4-(((2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-5-((2,6-diamino-4-oxo-1,4-dihydropyrimidin-5-yl)amino)-5-oxopentanoic Acid


  • Catalogue No.:PA 06 44530

  • CAS :

    NA

  • Molecular Formula : C23H24N12O6

  • Molecular Weight : 564.51

PA 06 44540

2-(4-((S)-4-(4-(((2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanamido)benzamido)pentanedioic Acid


  • Catalogue No.:PA 06 44540

  • CAS :

    NA

  • Molecular Formula : C31H31N9O10

  • Molecular Weight : 689.63

PA 06 44550

Levomefolic Acid


  • Catalogue No.:PA 06 44550

  • CAS :

    134-35-0

  • Molecular Formula : C20H25N7O6

  • Molecular Weight : 459.46

PA 06 44560

6R-Mefox


  • Catalogue No.:PA 06 44560

  • CAS :

    NA

  • Molecular Formula : C20H23N7O7

  • Molecular Weight : 473.44

PA 06 44570

L-Tetrahydrofolic Acid


  • Catalogue No.:PA 06 44570

  • CAS :

    135-16-0

  • Molecular Formula : C19H23N7O6

  • Molecular Weight : 445.43

PA 06 44580

Dihydrofolic Acid Dihydrate


  • Catalogue No.:PA 06 44580

  • CAS :

    207226-40-2

  • Molecular Formula : C19H25N7O8

  • Molecular Weight : 479.44

PA 06 44680

(2S)-2-(4-(((2-Amino-8-methyl-4,9-dioxo-6,7,8,9-tetrahydro-4H-pyrazino[1,2-a][1,3,5]triazin-7-yl)methyl)amino)benzamido)pentanedioic Acid


  • Catalogue No.:PA 06 44680

  • CAS :

    79573-48-1

  • Molecular Formula : C20H23N7O7

  • Molecular Weight : 473.44

PA 06 44700

2-Amino-7-ethyl-4(3H)-pteridinone


  • Catalogue No.:PA 06 44700

  • CAS :

    25716-33-0

  • Molecular Formula : C8H9N5O

  • Molecular Weight : 191.19

PA STI 064360

5-(Methyl-d3)tetrahydrofolic Acid Calcium Salt


  • Catalogue No.:PA STI 064360

  • CAS :

    NA

  • Molecular Formula : C20H22D3CaN7O6

  • Molecular Weight : 502.55

PA STI 064370

5-(Methyl-d3)tetrahydrofolic Acid (Mixture of Diastereomers)


  • Catalogue No.:PA STI 064370

  • CAS :

    1356019-97-0

  • Molecular Formula : C20H22D3N7O6

  • Molecular Weight : 462.47

PA 06 44770

N-(p-Aminobenzoyl)-L-glutamic Acid Dimethyl Ester


  • Catalogue No.:PA 06 44770

  • CAS :

    52407-60-0

  • Molecular Formula : C14H18N2O5

  • Molecular Weight : 294.3

PA 06 0441001

(6S)-Tetrahydrofolic Acid


  • Catalogue No.:PA 06 0441001

  • CAS :

    71963-69-4

  • Molecular Formula : C19H23N7O6

  • Molecular Weight : 445.44

PA 06 0441002

5-Formyltetrahydropteroic Acid Hydrochloride Salt


  • Catalogue No.:PA 06 0441002

  • CAS :

    NA

  • Molecular Formula : C15H17ClN6O4

  • Molecular Weight : 380.79

PA 06 0441003

(4-((S)-2-(4-(((2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanamido)benzoyl)-L-glutamic Acid


  • Catalogue No.:PA 06 0441003

  • CAS :

    NA

  • Molecular Formula : C31H31N9O10

  • Molecular Weight : 689.64

PA 06 0441004

D-Folic Acid


  • Catalogue No.:PA 06 0441004

  • CAS :

    65165-91-5

  • Molecular Formula : C19H19N7O6

  • Molecular Weight : 441.4

PA 06 0441005

N5-(2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-N2-(4-(((2-methyl-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamine


  • Catalogue No.:PA 06 0441005

  • CAS :

    NA

  • Molecular Formula : C24H25N11O6

  • Molecular Weight : 563.54

PA 06 0441006

(E)-(4-(((2-Methyl-4-oxo-1,4-dihydropteridin-6-yl)methylene)amino)benzoyl)-L-glutamic acid


  • Catalogue No.:PA 06 0441006

  • CAS :

    NA

  • Molecular Formula : C20H18N6O6

  • Molecular Weight : 438.4

PA 06 0441007

(E)-(4-(((2-Amino-4-oxo-1,4-dihydropteridin-7-yl)methylene)amino)benzoyl)-L-glutamic acid


  • Catalogue No.:PA 06 0441007

  • CAS :

    NA

  • Molecular Formula : C19H17N7O6

  • Molecular Weight : 439.39

PA 06 0441008

(4-(4-(4-(((2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanamido)benzoyl)-L-glutamic acid


  • Catalogue No.:PA 06 0441008

  • CAS :

    NA

  • Molecular Formula : C31H31N9O10

  • Molecular Weight : 689.64

PA 06 0441009

D-Isomer of levomefolate calcium


  • Catalogue No.:PA 06 0441009

  • CAS :

    NA

  • Molecular Formula : C20H25CaN7O6

  • Molecular Weight : 499.54

PA 06 0441010

N-Nitrosofolic acid


  • Catalogue No.:PA 06 0441010

  • CAS :

    29291-35-8

  • Molecular Formula : C19H18N8O7

  • Molecular Weight : 470.4

PA 06 0441011

Anthranilic acid


  • Catalogue No.:PA 06 0441011

  • CAS :

    118-92-3

  • Molecular Formula : C7H7NO2

  • Molecular Weight : 137.14

PAI 06 003151

2,4-Diaminopteridine-6-carboxylic Acid


  • Catalogue No.:PAI 06 003151

  • CAS :

    716-74-5

  • Molecular Formula : C7H6N6O2

  • Molecular Weight : 206.17

PAI 06 003152

2,4-Diamino-6-carboxypteridine 5,8-dioxide


  • Catalogue No.:PAI 06 003152

  • CAS :

    NA

  • Molecular Formula : C7H6N6O4

  • Molecular Weight : 238.16

PAI 06 003153

Pterine-6-carboxylic Acid


  • Catalogue No.:PAI 06 003153

  • CAS :

    948-60-7

  • Molecular Formula : C7H5N5O3

  • Molecular Weight : 207.15

PA 06 0441012

(4-(N-((2-Amino-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)formamido)benzoyl)-L-glutamic acid, Disodium Salt


  • Catalogue No.:PA 06 0441012

  • CAS :

    914800-65-0

  • Molecular Formula : C20H23N7Na2O7

  • Molecular Weight : 519.43