Pemetrexed

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Pharmaceutical Reference Standards

Pemetrexed

CAT. No.	CP-P16000
CAS. No.	137281-23-3
Mol. F.	C20H21N5O6
Mol. Wt.	427.42
Stock Status:	Custom Synthesis

Rel. Cas No: 150399-23-8 (disodium salt) ; 357166-30-4 (disodium hemipentahydrate)

Pemetrexed EP Impurity A

CAT. No.	CP-P16001
CAS. No.	869791-42-4
Mol. F.	C21H23N5O6
Mol. Wt.	441.44
Stock Status:	Custom Synthesis

Rel. Cas No: 2243918-27-4 (Na salt)

Pemetrexed EP Impurity B

CAT. No.	CP-P16002
CAS. No.	1802552-16-4
Mol. F.	C40H40N10O13
Mol. Wt.	868.82
Stock Status:	Custom Synthesis

Pemetrexed EP Impurity C

CAT. No.	CP-P16003
CAS. No.	1802552-04-0
Mol. F.	C40H40N10O13
Mol. Wt.	868.82
Stock Status:	Custom Synthesis

Pemetrexed EP Impurity E

CAT. No.	CP-P16005
CAS. No.	182009-04-7
Mol. F.	C20H21N5O6
Mol. Wt.	427.42
Stock Status:	In Stock

Rel. Cas No: 937370-10-0 (Disodium salt)

Pemetrexed Impurity 37

CAT. No.	CP-P16006
CAS. No.	884381-72-0
Mol. F.	C16H28N2O7
Mol. Wt.	360.41
Stock Status:	In Stock

Rel. Cas No: 884312-34-9 (HCl salt)

N-Nitroso Pemetrexed Impurity 1

CAT. No.	CP-P16007
CAS. No.	NA
Mol. F.	C20H20N6O7
Mol. Wt.	456.42
Stock Status:	Please Enquire

N-Nitroso Pemetrexed Impurity 2

CAT. No.	CP-P16008
CAS. No.	NA
Mol. F.	C20H19N7O8
Mol. Wt.	485.41
Stock Status:	Please Enquire

N-Nitroso Pemetrexed Impurity 3

CAT. No.	CP-P16009
CAS. No.	NA
Mol. F.	C20H20N6O7
Mol. Wt.	456.42
Stock Status:	Please Enquire

Pemetrexed Disodium Heptahydrate

CAT. No.	CP-P16010
CAS. No.	357166-29-1
Mol. F.	C20H21N5O6 : 2(Na) : 7(H2O)
Mol. Wt.	427.4 : 2(23.0) : 7(18.0)
Stock Status:	In Stock

Pemetrexed Glutamide Impurity

CAT. No.	CP-P16011
CAS. No.	NA
Mol. F.	C26H30N6O9
Mol. Wt.	570.56
Stock Status:	Custom Synthesis

Pemetrexed Mixture of Impurity B & C

CAT. No.	CP-P16012
CAS. No.	1644286-34-9
Mol. F.	C40H40N10O13
Mol. Wt.	868.82
Stock Status:	Custom Synthesis

Rel. Cas No: 2368830-32-2 (Tetrasodium salt)

Pemetrexed Alpha-Hydroxy lactum

CAT. No.	CP-P16013
CAS. No.	1644286-36-1
Mol. F.	C20H21N5O8
Mol. Wt.	459.42
Stock Status:	Custom Synthesis

Pemetrexed Opened Ring Keto-Formamide

CAT. No.	CP-P16014
CAS. No.	1644286-35-0
Mol. F.	C20H21N5O8
Mol. Wt.	459.42
Stock Status:	Custom Synthesis

Pemetrexed Epoxy Hemiaminal

CAT. No.	CP-P16015
CAS. No.	NA
Mol. F.	C20H23N5O8
Mol. Wt.	461.43
Stock Status:	Custom Synthesis

Pemetrexed opened Ring Keto Amide

CAT. No.	CP-P16016
CAS. No.	NA
Mol. F.	C20H22N4O7
Mol. Wt.	430.42
Stock Status:	Custom Synthesis

Pemetrexed Keto Impurity Isomers 2

CAT. No.	CP-P16017
CAS. No.	NA
Mol. F.	C20H21N5O7
Mol. Wt.	443.42
Stock Status:	Custom Synthesis

Pemetrexed Alpha-Hydroxy lactum Isomers 2

CAT. No.	CP-P16018
CAS. No.	NA
Mol. F.	C20H21N5O8
Mol. Wt.	459.42
Stock Status:	Custom Synthesis

Pemetrexed Disodium

CAT. No.	CP-P16019
CAS. No.	150399-23-8
Mol. F.	C20H19N5O6 : 2(Na)
Mol. Wt.	425.4 : 2 (23.00)
Stock Status:	Please Enquire

Rel. Cas No: 137281-23-3 (free base)

Pemetrexed Impurity 1

CAT. No.	CP-P16020
CAS. No.	1265908-64-2
Mol. F.	C21H23N5O6
Mol. Wt.	441.44
Stock Status:	Custom Synthesis

Rel. Cas No: 1265908-60-8 (Na salt)

Pemetrexed Impurity 2

CAT. No.	CP-P16021
CAS. No.	155405-80-4
Mol. F.	C16H16N4O3
Mol. Wt.	312.33
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Pemetrexed

Pharmaceutical Reference Standards

Pemetrexed

Pemetrexed EP Impurity A

Pemetrexed EP Impurity B

Pemetrexed EP Impurity C

Pemetrexed EP Impurity E

Pemetrexed Impurity 37

N-Nitroso Pemetrexed Impurity 1

N-Nitroso Pemetrexed Impurity 2

N-Nitroso Pemetrexed Impurity 3

Pemetrexed Disodium Heptahydrate

Pemetrexed Glutamide Impurity

Pemetrexed Mixture of Impurity B & C

Pemetrexed Alpha-Hydroxy lactum

Pemetrexed Opened Ring Keto-Formamide

Pemetrexed Epoxy Hemiaminal

Pemetrexed opened Ring Keto Amide

Pemetrexed Keto Impurity Isomers 2

Pemetrexed Alpha-Hydroxy lactum Isomers 2

Pemetrexed Disodium

Pemetrexed Impurity 1

Pemetrexed Impurity 2

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