pemetrexed and its Impurities

Pemetrexed is used to treat certain types of cancer. Pemetrexed is a chemotherapy drug manufactured and marketed by Eli Lilly and Company.Reference standards of Pemetrexed API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 81 results for pemetrexed Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 16 09000

Pemetrexed

Pemetrexed

  • Catalogue No.:PA 16 09000

  • CAS :

    137281-23-3

  • Molecular Formula : C20H21N5O6

  • Molecular Weight : 427.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09010

Pemetrexed Disodium Heptahydrate - Impurity A

(2S)-2-[[4-[2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5- yl)ethyl]benzoyl]amino]pentanedioic Acid

  • Catalogue No.:PA 16 09010

  • CAS :

    869791-42-4

  • Molecular Formula : C21H23N5O6

  • Molecular Weight : 441.44

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09011

Pemetrexed Disodium Heptahydrate - Impurity A (Disodium Salt)

(2S)-2-[[4-[2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5- yl)ethyl]benzoyl]amino]pentanedioic Acid Disodium Salt

  • Catalogue No.:PA 16 09011

  • CAS :

    NA

  • Molecular Formula : C21H21N5Na2O6

  • Molecular Weight : 485.4

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09020

Pemetrexed Disodium Heptahydrate - Impurity B

(2S,2′S)-2,2′-[[(5R)-2,2′-Diamino-4,4′,6-trioxo-1,4,4′,6,7,7′-hexahydro-1′H,5H-5,6′-bipyrrolo[2,3-d]pyrimidine-5,5′-diyl]bis(ethylenebenzene-4,1-diylcarbonylimino)]dipentanedioic Acid

  • Catalogue No.:PA 16 09020

  • CAS :

    1802552-04-0

  • Molecular Formula : C40H40N10O13

  • Molecular Weight : 868.82

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09030

Pemetrexed Disodium Heptahydrate - Impurity C

(2S,2'S)-2,2'-[[(5S)-2,2'-Diamino-4,4',6-trioxo-1,4,4',6,7,7'-hexahydro-1'H,5H-5,6'-bipyrrolo[2,3-d]pyrimidine-5,5'-diyl]bis(ethylenebenzene-4,1-diylcarbonylimino)]dipentanedioic Acid

  • Catalogue No.:PA 16 09030

  • CAS :

    1802552-16-4

  • Molecular Formula : C40H40N10O13

  • Molecular Weight : 868.8

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09040

Pemetrexed Disodium Heptahydrate - Impurity D

(2S)-2-[[(4S)-4-[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-4-carboxybutanoyl]amino]pentanedioic Acid

  • Catalogue No.:PA 16 09040

  • CAS :

    144051-68-3

  • Molecular Formula : C25H28N6O9

  • Molecular Weight : 556.52

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09041

Pemetrexed Disodium Heptahydrate - Impurity D (Trisodium Salt)

(2S)-2-[[(4S)-4-[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5- yl)ethyl]benzoyl]amino]-4-carboxybutanoyl]amino]pentanedioic Acid Trisodium Salt

  • Catalogue No.:PA 16 09041

  • CAS :

    1265908-59-5

  • Molecular Formula : C25H25N6Na3O9

  • Molecular Weight : 622.47

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09050

Pemetrexed Disodium Heptahydrate - Impurity E

(2R)-2-[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5- yl)ethyl]benzoyl]amino]pentanedioic Acid Disodium Salt

  • Catalogue No.:PA 16 09050

  • CAS :

    937370-10-0

  • Molecular Formula : C20H19N5Na2O6

  • Molecular Weight : 471.37

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09051

Pemetrexed Disodium Heptahydrate - Impurity E (Freebase)

(2R)-2-[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5- yl)ethyl]benzoyl]amino]pentanedioic Acid

  • Catalogue No.:PA 16 09051

  • CAS :

    182009-04-7

  • Molecular Formula : C20H21N5O6

  • Molecular Weight : 427.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09510

4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

  • Catalogue No.:PA 16 09510

  • CAS :

    137281-39-1

  • Molecular Formula : C15H14N4O3

  • Molecular Weight : 298.3

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09520

Pemetrexed Dimethyl Ester

Pemetrexed Dimethyl Ester

  • Catalogue No.:PA 16 09520

  • CAS :

    155405-81-5

  • Molecular Formula : C22H25N5O6

  • Molecular Weight : 455.46

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09530

Pemetrexed Dipotassium Acid

Pemetrexed Dipotassium Acid

  • Catalogue No.:PA 16 09530

  • CAS :

    NA

  • Molecular Formula : C20H19K2N5O6

  • Molecular Weight : 503.59

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09540

{4-[2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-4-L-glutamyl-L-glutamic Acid

{4-[2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-4-L-glutamyl-L-glutamic Acid

  • Catalogue No.:PA 16 09540

  • CAS :

    NA

  • Molecular Formula : C26H30N6O9

  • Molecular Weight : 570.55

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09550

Pemetrexed-1-methyl Ester Sodium

Pemetrexed-1-methyl Ester Sodium

  • Catalogue No.:PA 16 09550

  • CAS :

    1265908-61-9

  • Molecular Formula : C21H22N5NaO6

  • Molecular Weight : 463.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09560

Pemetrexed-1-methyl Ester

Pemetrexed-1-methyl Ester

  • Catalogue No.:PA 16 09560

  • CAS :

    1265908-63-1

  • Molecular Formula : C21H23N5O6

  • Molecular Weight : 441.44

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09570

Sodium (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoate

Sodium (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoate

  • Catalogue No.:PA 16 09570

  • CAS :

    1265908-60-8

  • Molecular Formula : C21H22N5NaO6

  • Molecular Weight : 463.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09580

4-(4-Oxobutyl)benzoic Acid Methyl Ester

4-(4-Oxobutyl)benzoic Acid Methyl Ester

  • Catalogue No.:PA 16 09580

  • CAS :

    106200-41-3

  • Molecular Formula : C12H14O3

  • Molecular Weight : 206.24

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09590

Pemetrexed 6-Oxo Diacid Impurity

Pemetrexed 6-Oxo Diacid Impurity

  • Catalogue No.:PA 16 09590

  • CAS :

    193281-00-4

  • Molecular Formula : C20H21N5O7

  • Molecular Weight : 443.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09600

Sodium (4R)-4-{[4-(2-{2-Amino-4-oxo-1H,4H,7H- pyrrolo[2,3-d]pyrimidin-5- yl}ethyl)phenyl]formamido}-5-methoxy-5- oxopentanoate

Sodium (4R)-4-{[4-(2-{2-Amino-4-oxo-1H,4H,7H- pyrrolo[2,3-d]pyrimidin-5- yl}ethyl)phenyl]formamido}-5-methoxy-5- oxopentanoate

  • Catalogue No.:PA 16 09600

  • CAS :

    NA

  • Molecular Formula : C21H22N5NaO6

  • Molecular Weight : 463.42

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Drug Reference Standards & Impurity Synthesis in India
PA STI 088075

N-Methyl Pemetrexed-d3

N-Methyl Pemetrexed-d3

  • Catalogue No.:PA STI 088075

  • CAS :

    NA

  • Molecular Formula : C21H20D3N5O6

  • Molecular Weight : 444.46

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Drug Reference Standards & Impurity Synthesis in India
PA STI 088076

Pemetrexed-d5 Disodium Salt

Pemetrexed-d5 Disodium Salt

  • Catalogue No.:PA STI 088076

  • CAS :

    NA

  • Molecular Formula : C20H14D5N5Na2O6

  • Molecular Weight : 476.41

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Drug Reference Standards & Impurity Synthesis in India
PA STI 088077

Pemetrexed-d5 Diethyl Ester

Pemetrexed-d5 Diethyl Ester

  • Catalogue No.:PA STI 088077

  • CAS :

    NA

  • Molecular Formula : C24H24D5N5O6

  • Molecular Weight : 488.55

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Drug Reference Standards & Impurity Synthesis in India
PAI 16 014010

N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid 1,5-Diethyl Ester 4-Methylbenzenesulfonate

N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid 1,5-Diethyl Ester 4-Methylbenzenesulfonate

  • Catalogue No.:PAI 16 014010

  • CAS :

    165049-28-5

  • Molecular Formula : C31H37N5O9S

  • Molecular Weight : 655.72

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PAI 16 014020

(S)-Diethyl 2-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate

(S)-Diethyl 2-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate

  • Catalogue No.:PAI 16 014020

  • CAS :

    NA

  • Molecular Formula : C25H31N5O6

  • Molecular Weight : 497.54

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PAI 16 014030

(S)-2-(4-(2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-(((S)-1,5-diethoxy-1,5-dioxopentan-2-yl)amino)-5-oxopentanoic Acid

(S)-2-(4-(2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-(((S)-1,5-diethoxy-1,5-dioxopentan-2-yl)amino)-5-oxopentanoic Acid

  • Catalogue No.:PAI 16 014030

  • CAS :

    NA

  • Molecular Formula : C30H38N6O9

  • Molecular Weight : 626.66

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Drug Reference Standards & Impurity Synthesis in India
PAI 16 014040

(S)-2-((S)-4-(4-(2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanamido)pentanedioic Acid

(S)-2-((S)-4-(4-(2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanamido)pentanedioic Acid

  • Catalogue No.:PAI 16 014040

  • CAS :

    NA

  • Molecular Formula : C26H30N6O9

  • Molecular Weight : 570.55

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PAI 16 014050

(S)-Diethyl 2-((S)-4-(((benzyloxy)carbonyl)amino)-5-methoxy-5-oxopentanamido)pentanedioate

(S)-Diethyl 2-((S)-4-(((benzyloxy)carbonyl)amino)-5-methoxy-5-oxopentanamido)pentanedioate

  • Catalogue No.:PAI 16 014050

  • CAS :

    NA

  • Molecular Formula : C23H32N2O9

  • Molecular Weight : 480.51

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Drug Reference Standards & Impurity Synthesis in India
PAI 16 014060

(S)-Diethyl 2-((S)-4-amino-5-methoxy-5-oxopentanamido)pentanedioate

(S)-Diethyl 2-((S)-4-amino-5-methoxy-5-oxopentanamido)pentanedioate

  • Catalogue No.:PAI 16 014060

  • CAS :

    NA

  • Molecular Formula : C15H26N2O7

  • Molecular Weight : 346.38

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PAI 16 014070

(S)-4-(((Benzyloxy)carbonyl)amino)-5-methoxy-5-oxopentanoic Acid

(S)-4-(((Benzyloxy)carbonyl)amino)-5-methoxy-5-oxopentanoic Acid

  • Catalogue No.:PAI 16 014070

  • CAS :

    NA

  • Molecular Formula : C14H17NO6

  • Molecular Weight : 295.29

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PAI 16 014080

5-Methyl N-Carbobenzoxy-L-glutaMate

5-Methyl N-Carbobenzoxy-L-glutaMate

  • Catalogue No.:PAI 16 014080

  • CAS :

    4652-65-7

  • Molecular Formula : C14H17NO6

  • Molecular Weight : 295.29

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Drug Reference Standards & Impurity Synthesis in India
PAI 16 014090

(S)-Diethyl 2-((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanamido)pentanedioate

(S)-Diethyl 2-((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanamido)pentanedioate

  • Catalogue No.:PAI 16 014090

  • CAS :

    NA

  • Molecular Formula : C30H38N6O9

  • Molecular Weight : 626.66

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PAI 16 014100

(S)-Diethyl 2-((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanamido)pentanedioate 4-methylbenzenesulfonate

(S)-Diethyl 2-((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanamido)pentanedioate 4-methylbenzenesulfonate

  • Catalogue No.:PAI 16 014100

  • CAS :

    NA

  • Molecular Formula : C37H46N6O12S

  • Molecular Weight : 798.86

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PAI 16 014110

(S)-Diethyl 2-((S)-4-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanamido)pentanedioate

(S)-Diethyl 2-((S)-4-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanamido)pentanedioate

  • Catalogue No.:PAI 16 014110

  • CAS :

    NA

  • Molecular Formula : C31H40N6O9

  • Molecular Weight : 640.68

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PA 16 09610

Di lithium (4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate

Di lithium (4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate

  • Catalogue No.:PA 16 09610

  • CAS :

    NA

  • Molecular Formula : C20H19Li2N5O7

  • Molecular Weight : 455.28

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PA 16 09620

(4-(2-(2-Amino-6-hydroxy-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic Acid

(4-(2-(2-Amino-6-hydroxy-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic Acid

  • Catalogue No.:PA 16 09620

  • CAS :

    NA

  • Molecular Formula : C20H21N5O7

  • Molecular Weight : 443.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 09630

(4-(2-(2,2'-Diamino-5-(4-((1-carboxy-4-(2-carboxyethoxy)-4-oxobutyl)carbamoyl)phenethyl)-6-hydroxy-4,4'-dioxo-4,4',5,6,7,7'-hexahydro-3H,3'H-[5,6'-bipyrrolo[2,3-d]pyrimidin]-5'-yl)ethyl)benzoyl)glutamic Acid

(4-(2-(2,2'-Diamino-5-(4-((1-carboxy-4-(2-carboxyethoxy)-4-oxobutyl)carbamoyl)phenethyl)-6-hydroxy-4,4'-dioxo-4,4',5,6,7,7'-hexahydro-3H,3'H-[5,6'-bipyrrolo[2,3-d]pyrimidin]-5'-yl)ethyl)benzoyl)glutamic Acid

  • Catalogue No.:PA 16 09630

  • CAS :

    NA

  • Molecular Formula : C43H46N10O15

  • Molecular Weight : 942.9

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PA EPY0001535

Pemetrexed impurity mixture (Y0001535)

Pemetrexed impurity mixture (Y0001535)

  • Catalogue No.:PA EPY0001535

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001538

Pemetrexed for system suitability (Y0001538)

Pemetrexed for system suitability (Y0001538)

  • Catalogue No.:PA EPY0001538

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001539

Pemetrexed disodium heptahydrate (Y0001539)

Pemetrexed disodium heptahydrate (Y0001539)

  • Catalogue No.:PA EPY0001539

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PAI 16 014120

Sodium (S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanoate

  • Catalogue No.:PAI 16 014120

  • CAS :

    NA

  • Molecular Formula : C20H20N5NaO6

  • Molecular Weight : 449.40

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PA 16 09640

4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester

4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester

  • Catalogue No.:PA 16 09640

  • CAS :

    155405-80-4

  • Molecular Formula : C16H16N4O3

  • Molecular Weight : 312.32

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PA STI 088078

Pemetrexed-d5

Pemetrexed-d5

  • Catalogue No.:PA STI 088078

  • CAS :

    NA

  • Molecular Formula : C20H16D5N5O6

  • Molecular Weight : 432.45

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PA 16 09680

4-(3-Bromo-4-oxobutyl)benzoic Acid Methyl Ester

4-(3-Bromo-4-oxobutyl)benzoic Acid Methyl Ester

  • Catalogue No.:PA 16 09680

  • CAS :

    155405-79-1

  • Molecular Formula : C12H13BrO3

  • Molecular Weight : 285.14

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PA 16 0091000

Pemetrexed Hydroxy lactam

Pemetrexed Hydroxy lactam

  • Catalogue No.:PA 16 0091000

  • CAS :

    1644286-36-1

  • Molecular Formula : C20H21N5O8

  • Molecular Weight : 459.42

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PA 16 0091001

Mixture of Pemetrexed Impurity A and Impurity D

Mixture of Pemetrexed Impurity A and Impurity D

  • Catalogue No.:PA 16 0091001

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 16 0091002

N-2-[(Dimethylamino)methylene]amino Pemetrexed

N-2-[(Dimethylamino)methylene]amino Pemetrexed

  • Catalogue No.:PA 16 0091002

  • CAS :

    1265908-58-4

  • Molecular Formula : C23H26N6O6

  • Molecular Weight : 482.5

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PA 16 0091003

Pemetrexed L-Glutamyl-L-glutamic Acid

Pemetrexed L-Glutamyl-L-glutamic Acid

  • Catalogue No.:PA 16 0091003

  • CAS :

    883553-87-5

  • Molecular Formula : C25H28N6O9

  • Molecular Weight : 556.53

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PA 16 0091004

Methyl 4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate

Methyl 4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate

  • Catalogue No.:PA 16 0091004

  • CAS :

    1320346-43-7

  • Molecular Formula : C16H16N4O4

  • Molecular Weight : 328.33

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PA 16 0091005

Mixture of Pemetrexed Acid Impurity B and Impurity C

Mixture of Pemetrexed Acid Impurity B and Impurity C

  • Catalogue No.:PA 16 0091005

  • CAS :

    NA

  • Molecular Formula : C40H40N10O13

  • Molecular Weight : 868.82

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PA 16 0091007

4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid

  • Catalogue No.:PA 16 0091007

  • CAS :

    193265-47-3

  • Molecular Formula : C15H14N4O4

  • Molecular Weight : 314.3

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091008

(S)-2-(4-(2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid

(S)-2-(4-(2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid

  • Catalogue No.:PA 16 0091008

  • CAS :

    1265908-64-2

  • Molecular Formula : C21H23N5O6

  • Molecular Weight : 441.44

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091009

(4-(3-(2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl)benzoyl)-L-glutamic acid

(4-(3-(2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl)benzoyl)-L-glutamic acid

  • Catalogue No.:PA 16 0091009

  • CAS :

    193281-05-9

  • Molecular Formula : C19H21N5O7

  • Molecular Weight : 431.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091010

4-[2'-(7"-Deazaguanine)ethyl]benzoic Acid N-hydroxysuccinimide ester

4-[2'-(7"-Deazaguanine)ethyl]benzoic Acid N-hydroxysuccinimide ester

  • Catalogue No.:PA 16 0091010

  • CAS :

    204257-65-8

  • Molecular Formula : C19H17N5O5

  • Molecular Weight : 395.38

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091011

N2-(4-(2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-N5-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-L-glutamine

N2-(4-(2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-N5-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-L-glutamine

  • Catalogue No.:PA 16 0091011

  • CAS :

    NA

  • Molecular Formula : C24H30N6O8

  • Molecular Weight : 530.54

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091013

(4-{2-[(RS)-2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-3H -pyrrolo[2,3-d]pyrimidin-5-yl]ethyl}benzoyl)-l-glutamic acid

(4-{2-[(RS)-2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-3H -pyrrolo[2,3-d]pyrimidin-5-yl]ethyl}benzoyl)-l-glutamic acid

  • Catalogue No.:PA 16 0091013

  • CAS :

    1644287-27-3

  • Molecular Formula : C20H21N5O7

  • Molecular Weight : 443.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091014

4-(4-Hydroxybutyl)benzoic Acid

4-(4-Hydroxybutyl)benzoic Acid

  • Catalogue No.:PA 16 0091014

  • CAS :

    58973-64-1

  • Molecular Formula : C11H14O3

  • Molecular Weight : 194.23

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091015

Diethyl (4-(2-(2-(((dimethylamino)methylene)amino)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate

Diethyl (4-(2-(2-(((dimethylamino)methylene)amino)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate

  • Catalogue No.:PA 16 0091015

  • CAS :

    1802552-05-1

  • Molecular Formula : C27H34N6O6

  • Molecular Weight : 538.61

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091016

Methyl 4-(4-hydroxybut-1-en-1-yl)benzoate

Methyl 4-(4-hydroxybut-1-en-1-yl)benzoate

  • Catalogue No.:PA 16 0091016

  • CAS :

    240407-06-1

  • Molecular Formula : C12H14O3

  • Molecular Weight : 206.24

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091017

(4-(3-(2-Amino-4-formamido-6-oxo-1,6-dihydropyrimidin-5-yl)-3-oxopropyl)benzoyl)-L-glutamic Acid

(4-(3-(2-Amino-4-formamido-6-oxo-1,6-dihydropyrimidin-5-yl)-3-oxopropyl)benzoyl)-L-glutamic Acid

  • Catalogue No.:PA 16 0091017

  • CAS :

    1644286-35-0

  • Molecular Formula : C20H21N5O8

  • Molecular Weight : 459.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091018

4-(4-Oxobutyl)benzoic Acid

4-(4-Oxobutyl)benzoic Acid

  • Catalogue No.:PA 16 0091018

  • CAS :

    1006656-82-1

  • Molecular Formula : C11H12O3

  • Molecular Weight : 192.21

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091019

Dimethyl (4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate 4-methylbenzenesulfonate

Dimethyl (4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate 4-methylbenzenesulfonate

  • Catalogue No.:PA 16 0091019

  • CAS :

    1265908-56-2

  • Molecular Formula : C29H33N5O9S

  • Molecular Weight : 627.67

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091020

4,6-Dimethoxy-1,3,5-triazin-2-yl 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate

4,6-Dimethoxy-1,3,5-triazin-2-yl 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate

  • Catalogue No.:PA 16 0091020

  • CAS :

    1209465-70-2

  • Molecular Formula : C20H19N7O5

  • Molecular Weight : 437.42

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091021

Methyl (E)-4-(4-hydroxybut-1-en-1-yl)benzoate

Methyl (E)-4-(4-hydroxybut-1-en-1-yl)benzoate

  • Catalogue No.:PA 16 0091021

  • CAS :

    912935-56-9

  • Molecular Formula : C12H14O3

  • Molecular Weight : 206.24

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091022

Methyl 4-(4-oxobut-1-en-1-yl)benzoate

Methyl 4-(4-oxobut-1-en-1-yl)benzoate

  • Catalogue No.:PA 16 0091022

  • CAS :

    1006614-56-7

  • Molecular Formula : C12H12O3

  • Molecular Weight : 204.23

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091023

Methyl 4-(3-bromo-4-oxobut-1-en-1-yl)benzoate

Methyl 4-(3-bromo-4-oxobut-1-en-1-yl)benzoate

  • Catalogue No.:PA 16 0091023

  • CAS :

    1839064-38-8

  • Molecular Formula : C12H11BrO3

  • Molecular Weight : 283.12

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091024

Methyl 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)vinyl)benzoate

Methyl 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)vinyl)benzoate

  • Catalogue No.:PA 16 0091024

  • CAS :

    1839064-37-7

  • Molecular Formula : C16H14N4O3

  • Molecular Weight : 310.31

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091025

4-(2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)vinyl)benzoic Acid

4-(2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)vinyl)benzoic Acid

  • Catalogue No.:PA 16 0091025

  • CAS :

    1839064-36-6

  • Molecular Formula : C15H12N4O3

  • Molecular Weight : 296.29

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091026

Methyl (S)-1-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-5-oxopyrrolidine-2-carboxylate

Methyl (S)-1-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-5-oxopyrrolidine-2-carboxylate

  • Catalogue No.:PA 16 0091026

  • CAS :

    NA

  • Molecular Formula : C21H21N5O5

  • Molecular Weight : 423.43

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091027

(S)-1-(4-(2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-5-oxopyrrolidine-2-carboxylic acid

(S)-1-(4-(2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-5-oxopyrrolidine-2-carboxylic acid

  • Catalogue No.:PA 16 0091027

  • CAS :

    NA

  • Molecular Formula : C20H19N5O5

  • Molecular Weight : 409.4

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091028

Methyl 4-(4-hydroxybutyl)benzoate

Methyl 4-(4-hydroxybutyl)benzoate

  • Catalogue No.:PA 16 0091028

  • CAS :

    123910-88-3

  • Molecular Formula : C12H16O3

  • Molecular Weight : 208.26

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091029

Methyl 4-(4-oxobutan-2-yl)benzoate

Methyl 4-(4-oxobutan-2-yl)benzoate

  • Catalogue No.:PA 16 0091029

  • CAS :

    240407-05-0

  • Molecular Formula : C12H14O3

  • Molecular Weight : 206.24

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091030

Dimethyl ((S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoyl)-L-glutamate

Dimethyl ((S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoyl)-L-glutamate

  • Catalogue No.:PA 16 0091030

  • CAS :

    1265908-65-3

  • Molecular Formula : C28H34N6O9

  • Molecular Weight : 598.61

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091031

Dimethyl ((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoyl)-L-glutamate

Dimethyl ((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoyl)-L-glutamate

  • Catalogue No.:PA 16 0091031

  • CAS :

    1265908-62-0

  • Molecular Formula : C28H34N6O9

  • Molecular Weight : 598.61

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091032

4-(2-(2-Hydroxy-4-oxo-4,4a,7,7a-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic Acid

4-(2-(2-Hydroxy-4-oxo-4,4a,7,7a-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic Acid

  • Catalogue No.:PA 16 0091032

  • CAS :

    NA

  • Molecular Formula : C15H15N3O4

  • Molecular Weight : 301.3

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091033

(4-(2-(2-Hydroxy-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic Acid

(4-(2-(2-Hydroxy-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic Acid

  • Catalogue No.:PA 16 0091033

  • CAS :

    NA

  • Molecular Formula : C20H20N4O7

  • Molecular Weight : 428.4

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091034

(4-(2-(2-Amino-5-hydroxy-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-D-glutamic Acid

(4-(2-(2-Amino-5-hydroxy-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-D-glutamic Acid

  • Catalogue No.:PA 16 0091034

  • CAS :

    NA

  • Molecular Formula : C20H21N5O8

  • Molecular Weight : 459.42

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Drug Reference Standards & Impurity Synthesis in India
PA USP 1A01150

Pemetrexed Glutamide Sodium (1A01150)

Pemetrexed Glutamide Sodium (1A01150)

  • Catalogue No.:PA USP 1A01150

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091035

(4-(2-(2-amino-1,5,6-trihydroxy-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-D-glutamic acid

(4-(2-(2-amino-1,5,6-trihydroxy-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-D-glutamic acid

  • Catalogue No.:PA 16 0091035

  • CAS :

    1417656-72-4

  • Molecular Formula : C20H23N5O9

  • Molecular Weight : 477.43

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091036

Sodium (S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-ethoxy-5-oxopentanoate

Sodium (S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-ethoxy-5-oxopentanoate

  • Catalogue No.:PA 16 0091036

  • CAS :

    NA

  • Molecular Formula : C22H24N5NaO6

  • Molecular Weight : 477.45

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091037

2,6-Diaminopyrimidin-4(3H)-one

2,6-Diaminopyrimidin-4(3H)-one

  • Catalogue No.:PA 16 0091037

  • CAS :

    143504-99-8

  • Molecular Formula : C4H6N4O

  • Molecular Weight : 126.12

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0091038

(2R)-2-Acetyl-4-(4-(2-(2-amino-1,5,6-trihydroxy-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)butanoic Acid

(2R)-2-Acetyl-4-(4-(2-(2-amino-1,5,6-trihydroxy-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)butanoic Acid

  • Catalogue No.:PA 16 0091038

  • CAS :

    NA

  • Molecular Formula : C21H25N5O8

  • Molecular Weight : 475.46

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