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Pemetrexed EP Impurity B

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Chemical Name: (2S,2′S)-2,2′-[(45R)-42,52-Diamino-44,46,54-trioxo-41,44,46,47,54,57-hexahydro-45H,51H-4(5,5),5(6,5)-dipyrrolo[2,3-d]pyrimidina-1,8(1)-dibenzenaoctaphane-14,84-dicarboxamido]dipentanedioic acid (as per EP)
CAT No: VS-P016004
CAS No: 1802552-04-0
Mol.F. C40H40N10O13
Mol.Wt.: 868.8
Status: Custom Synthesis


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Pemetrexed

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CAT No: VS-P016000
CAS No: 137281-23-3
Mol.F.: C20H21N5O6
Mol.Wt.: 427.4
Status: Custom Synthesis

Pemetrexed Disodium

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CAT No: VS-P016001
CAS No: 150399-23-8
Mol.F.: C20H21N5O6 : 2Na
Mol.Wt.: 427.4 : 2(23.0)
Status: Custom Synthesis

Pemetrexed EP Impurity A

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CAT No: VS-P016002
CAS No: 869791-42-4
Mol.F.: C21H23N5O6
Mol.Wt.: 441.4
Status: Custom Synthesis

Pemetrexed EP Impurity A Sodium Salt

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CAT No: VS-P016003
CAS No: 2243918-27-4
Mol.F.: C21H23N5O6 : Na
Mol.Wt.: 441.4 : 23.0
Status: Custom Synthesis

Pemetrexed EP Impurity B

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CAT No: VS-P016004
CAS No: 1802552-04-0
Mol.F.: C40H40N10O13
Mol.Wt.: 868.8
Status: Custom Synthesis

Pemetrexed EP Impurity C

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CAT No: VS-P016005
CAS No: 1802552-16-4
Mol.F.: C40H40N10O13
Mol.Wt.: 868.8
Status: Custom Synthesis

Pemetrexed EP Impurity D

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CAT No: VS-P016006
CAS No: 144051-68-3
Mol.F.: C25H28N6O9
Mol.Wt.: 556.5
Status: In Stock

Pemetrexed EP Impurity D Dihydrate

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CAT No: VS-P016007
CAS No: N/A
Mol.F.: C25H28N6O9 : 2(H2O)
Mol.Wt.: 556.5 : 2(18.0)
Status: Custom Synthesis

Pemetrexed EP Impurity E

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CAT No: VS-P016008
CAS No: 182009-04-7
Mol.F.: C20H21N5O6
Mol.Wt.: 427.4
Status: Out of Stock

Pemetrexed EP Impurity E Hydrate

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CAT No: VS-P016009
CAS No: N/A
Mol.F.: C20H21N5O6 : H2O
Mol.Wt.: 427.4 : 18.0
Status: Custom Synthesis

Pemetrexed Mixture of Impurity B & C

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CAT No: VS-P016010
CAS No: 1644286-34-9
Mol.F.: C40H40N10O13
Mol.Wt.: 868.8
Status: Custom Synthesis

Pemetrexed Keto Impurity

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CAT No: VS-P016011
CAS No: 193281-00-4
Mol.F.: C20H21N5O7
Mol.Wt.: 443.4
Status: Custom Synthesis

Pemetrexed Glutamide Impurity

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CAT No: VS-P016012
CAS No: N/A
Mol.F.: C26H30N6O9
Mol.Wt.: 570.6
Status: Custom Synthesis

Pemetrexed Alpha-Hydroxy lactum

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CAT No: VS-P016013
CAS No: 1644286-36-1
Mol.F.: C20H21N5O8
Mol.Wt.: 459.4
Status: Custom Synthesis

Pemetrexed Opened Ring Keto-Formamide

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CAT No: VS-P016014
CAS No: 1644286-35-0
Mol.F.: C20H21N5O8
Mol.Wt.: 459.4
Status: Custom Synthesis

Pemetrexed Epoxy Hemiaminal

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CAT No: VS-P016015
CAS No: N/A
Mol.F.: C20H23N5O8
Mol.Wt.: 461.4
Status: Custom Synthesis

Pemetrexed opened Ring Keto Amide

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CAT No: VS-P016016
CAS No: N/A
Mol.F.: C20H22N4O7
Mol.Wt.: 430.4
Status: Custom Synthesis

Tris Pemetrexed

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CAT No: VS-P016017
CAS No: N/A
Mol.F.: C24H30N6O8
Mol.Wt.: 530.5
Status: Custom Synthesis

Pemetrexed Keto Impurity Isomers 2

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CAT No: VS-P016018
CAS No: 2055757-35-0
Mol.F.: C20H21N5O7
Mol.Wt.: 443.4
Status: Custom Synthesis

Pemetrexed Alpha-Hydroxy lactum Isomers 2

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CAT No: VS-P016019
CAS No: N/A
Mol.F.: C20H21N5O8
Mol.Wt.: 459.4
Status: Custom Synthesis

Pemetrexed Impurity 1

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CAT No: VS-P016020
CAS No: 1265908-64-2
Mol.F.: C21H23N5O6
Mol.Wt.: 441.4
Status: Custom Synthesis

Pemetrexed Impurity 2

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CAT No: VS-P016021
CAS No: 155405-80-4
Mol.F.: C16H16N4O3
Mol.Wt.: 312.3
Status: Custom Synthesis

Pemetrexed Impurity 3

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CAT No: VS-P016022
CAS No: 1265908-63-1
Mol.F.: C21H23N5O6
Mol.Wt.: 441.4
Status: Custom Synthesis

Pemetrexed Impurity 18

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CAT No: VS-P016023
CAS No: 155405-81-5
Mol.F.: C22H25N5O6
Mol.Wt.: 455.5
Status: Custom Synthesis

Pemetrexed Impurity 19

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CAT No: VS-P016024
CAS No: 193281-05-9
Mol.F.: C19H21N5O7
Mol.Wt.: 431.4
Status: Custom Synthesis

Pemetrexed Impurity 20

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CAT No: VS-P016025
CAS No: N/A
Mol.F.: C25H28N6O9
Mol.Wt.: 556.5
Status: Custom Synthesis

Pemetrexed Impurity 16

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CAT No: VS-P016026
CAS No: 193265-47-3
Mol.F.: C15H14N4O4
Mol.Wt.: 314.3
Status: Custom Synthesis

Pemetrexed Impurity 21

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CAT No: VS-P016027
CAS No: N/A
Mol.F.: C43H46N10O15
Mol.Wt.: 942.9
Status: Custom Synthesis

Pemetrexed Impurity 22

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CAT No: VS-P016028
CAS No: N/A
Mol.F.: C30H38N6O9
Mol.Wt.: 626.7
Status: Custom Synthesis

Pemetrexed Impurity 23

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CAT No: VS-P016029
CAS No: 137281-39-1
Mol.F.: C15H14N4O3
Mol.Wt.: 298.3
Status: Custom Synthesis

Pemetrexed Impurity 24

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CAT No: VS-P016030
CAS No: N/A
Mol.F.: C21H25N5O8
Mol.Wt.: 475.5
Status: Custom Synthesis

Pemetrexed Impurity 25

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CAT No: VS-P016031
CAS No: 1417656-72-4
Mol.F.: C20H23N5O9
Mol.Wt.: 477.4
Status: Custom Synthesis

Pemetrexed Impurity 25

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CAT No: VS-P016032
CAS No: 357166-29-1
Mol.F.: C20H21N5O6 : 2(Na) : 7(H2O)
Mol.Wt.: 427.4 : 2(23.0) : 7(18.0)
Status: Custom Synthesis

Pemetrexed Impurity 26

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CAT No: VS-P016033
CAS No: 123910-88-3
Mol.F.: C12H16O3
Mol.Wt.: 208.3
Status: Custom Synthesis

Pemetrexed Impurity 27

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CAT No: VS-P016034
CAS No: 778-29-0
Mol.F.: C11H14O3S
Mol.Wt.: 226.3
Status: Custom Synthesis

Pemetrexed Impurity 28

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CAT No: VS-P016035
CAS No: 1802552-14-2
Mol.F.: C23H24N6O6 : 2(Na)
Mol.Wt.: 480.5 : 2(23.0)
Status: Custom Synthesis

Pemetrexed Impurity 29

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CAT No: VS-P016036
CAS No: N/A
Mol.F.: C18H19N5O4
Mol.Wt.: 369.4
Status: Custom Synthesis

Pemetrexed Impurity 30

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CAT No: VS-P016037
CAS No: N/A
Mol.F.: C28H34N6O9 : C7H8O3S
Mol.Wt.: 598.6 : 172.2
Status: Custom Synthesis

Pemetrexed Impurity 31

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CAT No: VS-P016038
CAS No: 155405-79-1
Mol.F.: C12H13BrO3
Mol.Wt.: 285.1
Status: Custom Synthesis

Pemetrexed Impurity 32

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CAT No: VS-P016039
CAS No: 153504-99-8
Mol.F.: C4H6N4O
Mol.Wt.: 126.1
Status: Custom Synthesis

Pemetrexed Impurity 33

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CAT No: VS-P016040
CAS No: 106200-41-3
Mol.F.: C12H14O3
Mol.Wt.: 206.2
Status: Custom Synthesis

Pemetrexed N-Acetyl Adenine Impurity

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CAT No: VS-P016041
CAS No: N/A
Mol.F.: C7H7N5O
Mol.Wt.: 177.16
Status: Custom Synthesis

Pemetrexed Impurity 34

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CAT No: VS-P016042
CAS No: N/A
Mol.F.: C16H16N4O3
Mol.Wt.: 312.3
Status: Custom Synthesis

Pemetrexed EP Impurity D (Trisodium Salt)

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CAT No: VS-P016043
CAS No: 1265908-59-5
Mol.F.: C25H25N6Na3O9
Mol.Wt.: 622.47
Status: Custom Synthesis
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