Pemetrexed

Buy high quality Pemetrexed Impurities from Chemicea Pharma. Chemicea Pharma is one of the leading manufacturer and exporter of Pemetrexed impurities. We synthesize Pemetrexed Degradation Impurities, Pemetrexed Process Impurities, Pemetrexed Potential Impurities, Pemetrexed USP Related Compound, Pemetrexed N-Nitroso impurities, Pemetrexed nitrosamine impurities etc.

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.	1802552-04-0
Mol. F.	C40H40N10O13
Mol. Wt.	868.82
Stock Status:	Custom Synthesis

Pemetrexed EP Impurity C

CAT. No.	CP-P16003
CAS. No.	1802552-16-4
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:	Custom Synthesis

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

Pemetrexed Keto Impurity

CAT. No.	CP-P16022
CAS. No.	193281-00-4
Mol. F.	C20H21N5O7
Mol. Wt.	443.4
Stock Status:	Custom Synthesis

Pemetrexed Impurity 16

CAT. No.	CP-P16023
CAS. No.	193265-47-3
Mol. F.	C15H14N4O4
Mol. Wt.	314.3
Stock Status:	Custom Synthesis

Pemetrexed Impurity 3

CAT. No.	CP-P16024
CAS. No.	1265908-63-1
Mol. F.	C21H23N5O6
Mol. Wt.	441.4
Stock Status:	Custom Synthesis

Rel. Cas No: 1265908-61-9 (Na salt)

Pemetrexed Dimethyl Ester

CAT. No.	CP-P16025
CAS. No.	155405-81-5
Mol. F.	C22H25N5O6
Mol. Wt.	455.5
Stock Status:	Custom Synthesis

Rel. Cas No: 1350616-69-1 (HCl salt)

Pemetrexed Impurity 19

CAT. No.	CP-P16026
CAS. No.	193281-05-9
Mol. F.	C19H21N5O7
Mol. Wt.	431.4
Stock Status:	Custom Synthesis

Tris Pemetrexed

CAT. No.	CP-P16027
CAS. No.	2518419-18-4
Mol. F.	C24H30N6O8
Mol. Wt.	530.5
Stock Status:	Custom Synthesis

Pemetrexed Acid

CAT. No.	CP-P16028
CAS. No.	137281-39-1
Mol. F.	C15H14N4O3
Mol. Wt.	298.3
Stock Status:	Custom Synthesis

Rel. Cas No: 1007376-45-5 (Na salt)

Pemetrexed Impurity 25

CAT. No.	CP-P16029
CAS. No.	1417656-72-4
Mol. F.	C20H23N5O9
Mol. Wt.	477.4
Stock Status:	Custom Synthesis

Pemetrexed Impurity 27

CAT. No.	CP-P16030
CAS. No.	778-29-0
Mol. F.	C11H14O3S
Mol. Wt.	226.3
Stock Status:	Custom Synthesis

Pemetrexed Impurity 28

CAT. No.	CP-P16031
CAS. No.	1265908-58-4
Mol. F.	C23H24N6O6
Mol. Wt.	480.5
Stock Status:	Custom Synthesis

Rel. Cas No: 1802552-14-2 (2Na salt)

Pemetrexed Impurity 31

CAT. No.	CP-P16032
CAS. No.	155405-79-1
Mol. F.	C12H13BrO3
Mol. Wt.	285.1
Stock Status:	Custom Synthesis

Pemetrexed Impurity 32

CAT. No.	CP-P16033
CAS. No.	143504-99-8
Mol. F.	C4H6N4O
Mol. Wt.	126.1
Stock Status:	Custom Synthesis

Pemetrexed Impurity 33

CAT. No.	CP-P16034
CAS. No.	106200-41-3
Mol. F.	C12H14O3
Mol. Wt.	206.2
Stock Status:	Custom Synthesis

Pemetrexed Impurity 38

CAT. No.	CP-P16035
CAS. No.	165049-28-5
Mol. F.	C24H29N5O6 : C7H8O3S
Mol. Wt.	483.5 : 172.2
Stock Status:	Custom Synthesis

Rel. Cas No: 146943-43-3 (free base)

Pemetrexed Impurity 39

CAT. No.	CP-P16036
CAS. No.	883553-87-5
Mol. F.	C25H28N6O9
Mol. Wt.	556.5
Stock Status:	Custom Synthesis

Rel. Cas No: 883553-87-5 (3Na salt)

Pemetrexed Impurity 40

CAT. No.	CP-P16037
CAS. No.	1209465-70-2
Mol. F.	C20H19N7O5
Mol. Wt.	437.4
Stock Status:	Custom Synthesis

Pemetrexed Impurity 41

CAT. No.	CP-P16038
CAS. No.	912935-56-9
Mol. F.	C12H14O3
Mol. Wt.	206.2
Stock Status:	Custom Synthesis

Pemetrexed Impurity 42

CAT. No.	CP-P16039
CAS. No.	1006614-56-7
Mol. F.	C12H12O3
Mol. Wt.	204.2
Stock Status:	Custom Synthesis

Pemetrexed Impurity 43

CAT. No.	CP-P16040
CAS. No.	1839064-38-8
Mol. F.	C12H11BrO3
Mol. Wt.	283.1
Stock Status:	Custom Synthesis

Pemetrexed Impurity 44

CAT. No.	CP-P16041
CAS. No.	1839064-37-7
Mol. F.	C16H14N4O3
Mol. Wt.	310.3
Stock Status:	Custom Synthesis

Pemetrexed Impurity 45

CAT. No.	CP-P16042
CAS. No.	1839064-36-6
Mol. F.	C15H12N4O3
Mol. Wt.	296.3
Stock Status:	Custom Synthesis

Pemetrexed Impurity 48

CAT. No.	CP-P16043
CAS. No.	240407-05-0
Mol. F.	C12H14O3
Mol. Wt.	206.2
Stock Status:	Custom Synthesis

Pemetrexed Impurity 49

CAT. No.	CP-P16044
CAS. No.	1265908-65-3
Mol. F.	C28H34N6O9
Mol. Wt.	598.6
Stock Status:	Custom Synthesis

Pemetrexed Impurity 50

CAT. No.	CP-P16045
CAS. No.	1265908-62-0
Mol. F.	C28H34N6O9
Mol. Wt.	598.6
Stock Status:	Custom Synthesis

Pemetrexed Impurity 51

CAT. No.	CP-P16046
CAS. No.	1320346-37-9
Mol. F.	C12H12Br2O3
Mol. Wt.	364
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

Pemetrexed Keto Impurity

Pemetrexed Impurity 16

Pemetrexed Impurity 3

Pemetrexed Dimethyl Ester

Pemetrexed Impurity 19

Tris Pemetrexed

Pemetrexed Acid

Pemetrexed Impurity 25

Pemetrexed Impurity 27

Pemetrexed Impurity 28

Pemetrexed Impurity 31

Pemetrexed Impurity 32

Pemetrexed Impurity 33

Pemetrexed Impurity 38

Pemetrexed Impurity 39

Pemetrexed Impurity 40

Pemetrexed Impurity 41

Pemetrexed Impurity 42

Pemetrexed Impurity 43

Pemetrexed Impurity 44

Pemetrexed Impurity 45

Pemetrexed Impurity 48

Pemetrexed Impurity 49

Pemetrexed Impurity 50

Pemetrexed Impurity 51