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Methotrexate

Methotrexate
Cleanchem Watermark

Cat. No: CL-MOXT-01

CAS No: 59-05-2

Mol. F: C20H22N8O5

Mol. Wt: 454.45

Inv. Status: Custom Synthesis

Methotrexate EP Impurity A
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Cat. No: CL-MOXT-02

CAS No: 945-24-4

Mol. F: C7H8N6O

Mol. Wt: 192.1

Inv. Status: Custom Synthesis

Methotrexate EP Impurity B
Cleanchem Watermark

Cat. No: CL-MOXT-03

CAS No: 54-62-6

Mol. F: C19H20N8O5

Mol. Wt: 440.41

Inv. Status: Custom Synthesis

Methotrexate EP Impurity C
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Cat. No: CL-MOXT-04

CAS No: 2410-93-7

Mol. F: C20H21N7O6

Mol. Wt: 455.4

Inv. Status: In Stock

Methotrexate EP Impurity D
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Cat. No: CL-MOXT-05

CAS No: 5623-18-7

Mol. F: C15H14N6O3

Mol. Wt: 326.3

Inv. Status: Custom Synthesis

Methotrexate EP Impurity E
Cleanchem Watermark

Cat. No: CL-MOXT-06

CAS No: 19741-14-1

Mol. F: C15H15N7O2

Mol. Wt: 325.3

Inv. Status: Custom Synthesis

Methotrexate EP Impurity F
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Cat. No: CL-MOXT-07

CAS No: 51865-79-3

Mol. F: C20H22N8O5

Mol. Wt: 454.4

Inv. Status: Custom Synthesis

Methotrexate EP Impurity G
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Cat. No: CL-MOXT-08

CAS No: NA

Mol. F: C28H29N9O6

Mol. Wt: 587.6

Inv. Status: Custom Synthesis

Methotrexate EP Impurity H
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Cat. No: CL-MOXT-09

CAS No: 67022-39-3

Mol. F: C21H24N8O5

Mol. Wt: 468.5

Inv. Status: Custom Synthesis

Methotrexate EP Impurity I
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Cat. No: CL-MOXT-10

CAS No: 66147-29-3

Mol. F: C21H24N8O5

Mol. Wt: 468.5

Inv. Status: Custom Synthesis

Methotrexate EP Impurity J
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Cat. No: CL-MOXT-11

CAS No: 34378-65-9

Mol. F: C22H26N8O5

Mol. Wt: 482.5

Inv. Status: In Stock

Methotrexate EP Impurity K
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Cat. No: CL-MOXT-12

CAS No: 4271-30-1

Mol. F: C12H14N2O5

Mol. Wt: 266.3

Inv. Status: Custom Synthesis

Methotrexate EP Impurity L
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Cat. No: CL-MOXT-13

CAS No: 52980-68-4

Mol. F: C13H16N2O5

Mol. Wt: 280.3

Inv. Status: In Stock

Methotrexate 7-Hydroxy Metabolite
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Cat. No: CL-MOXT-14

CAS No: 5939-37-7

Mol. F: C20H22N8O6

Mol. Wt: 470.4

Inv. Status: Custom Synthesis

Methotrexate EP Impurity B Hydrate
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Cat. No: CL-MOXT-15

CAS No: 1217459-90-9

Mol. F: C19H20N8O5 : H2O

Mol. Wt: 440.4 : 18.0

Inv. Status: Custom Synthesis

(R)-Methotrexate
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Cat. No: CL-MOXT-16

CAS No: 51865-79-3

Mol. F: C20H22N8O5

Mol. Wt: 454.4

Inv. Status: Custom Synthesis

Methotrexate Impurity
Cleanchem Watermark

Cat. No: CL-MOXT-17

CAS No: 73978-41-3

Mol. F: C7H8N6O : HCl

Mol. Wt: 192.2 : 36.5

Inv. Status: Custom Synthesis

Methotrexate Dimethylamide
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Cat. No: CL-MOXT-18

CAS No: 71074-44-7

Mol. F: C22H27N9O4

Mol. Wt: 481.5

Inv. Status: Custom Synthesis

Methotrexate Dihydrate
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Cat. No: CL-MOXT-19

CAS No: 1212284-68-8

Mol. F: C20H22N8O5 : 2(H2O)

Mol. Wt: 454.4 : 2(18.0)

Inv. Status: Custom Synthesis

Methotrexate Impurity 1
Cleanchem Watermark

Cat. No: CL-MOXT-20

CAS No: 1029980-84-4

Mol. F: C17H24N2O5

Mol. Wt: 336.4

Inv. Status: Custom Synthesis

Methotrexate Impurity 12
Cleanchem Watermark

Cat. No: CL-MOXT-21

CAS No: 881-33-4

Mol. F: C7H8N6O

Mol. Wt: 192.2

Inv. Status: Custom Synthesis

Methotrexate Impurity 16
Cleanchem Watermark

Cat. No: CL-MOXT-22

CAS No: 65148-63-2

Mol. F: C22H26N8O5

Mol. Wt: 482.5

Inv. Status: Custom Synthesis

Methotrexate Impurity 2
Cleanchem Watermark

Cat. No: CL-MOXT-23

CAS No: 51865-66-8

Mol. F: C17H24N2O5

Mol. Wt: 336.4

Inv. Status: Custom Synthesis

Methotrexate Impurity 7
Cleanchem Watermark

Cat. No: CL-MOXT-24

CAS No: 57963-63-0

Mol. F: C16H21NO6

Mol. Wt: 323.3

Inv. Status: Custom Synthesis

Methotrexate Impurity 8
Cleanchem Watermark

Cat. No: CL-MOXT-25

CAS No: 909874-43-7

Mol. F: C18H26N2O5

Mol. Wt: 350.4

Inv. Status: Custom Synthesis

S-methylaminobenzoyl glutamicester
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Cat. No: CL-MOXT-26

CAS No: 2378-95-2

Mol. F: C17H24N2O5

Mol. Wt: 336.4

Inv. Status: Custom Synthesis

Methotrexate EP Impurity F (Sodium salt)
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Cat. No: CL-MOXT-27

CAS No: NA

Mol. F: C20H20N8O5 : 2(Na)

Mol. Wt: 452.4 : 2(23.0)

Inv. Status: Custom Synthesis

Methotrexate N-Desmethyl Impurity
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Cat. No: CL-MOXT-28

CAS No: 1189252-22-9

Mol. F: C14H12N6O3 : H2O

Mol. Wt: 312.3 : 18.0

Inv. Status: Custom Synthesis

Amethopterin
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Cat. No: CL-MOXT-29

CAS No: 60388-53-6

Mol. F: C20H22N8O5

Mol. Wt: 454.4

Inv. Status: Custom Synthesis

2,4-Diaminopteridine
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Cat. No: CL-MOXT-30

CAS No: 1127-93-1

Mol. F: C6H6N6

Mol. Wt: 162.2

Inv. Status: Custom Synthesis

6-Methyl-2,4-pteridinediamine
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Cat. No: CL-MOXT-31

CAS No: 708-74-7

Mol. F: C7H8N6

Mol. Wt: 176.2

Inv. Status: Custom Synthesis

Methotrexate Diethyl Ester
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Cat. No: CL-MOXT-32

CAS No: 43170-88-3

Mol. F: C24H30N8O5

Mol. Wt: 510.6

Inv. Status: Custom Synthesis

Methotrexate Impurity 10
Cleanchem Watermark

Cat. No: CL-MOXT-33

CAS No: NA

Mol. F: C16H20ClNO5

Mol. Wt: 341.8

Inv. Status: Custom Synthesis

Methotrexate Impurity 11
Cleanchem Watermark

Cat. No: CL-MOXT-34

CAS No: 34794-87-1

Mol. F: C15H14N6O3

Mol. Wt: 326.3

Inv. Status: Custom Synthesis

Methotrexate Impurity 13
Cleanchem Watermark

Cat. No: CL-MOXT-35

CAS No: NA

Mol. F: C15H20N2O5

Mol. Wt: 308.3

Inv. Status: Custom Synthesis

Methotrexate Impurity 14
Cleanchem Watermark

Cat. No: CL-MOXT-36

CAS No: NA

Mol. F: C15H20N2O5

Mol. Wt: 308.3

Inv. Status: Custom Synthesis

Methotrexate Impurity 15
Cleanchem Watermark

Cat. No: CL-MOXT-37

CAS No: 65148-64-3

Mol. F: C22H26N8O5

Mol. Wt: 482.5

Inv. Status: Custom Synthesis

Methotrexate Impurity 17
Cleanchem Watermark

Cat. No: CL-MOXT-38

CAS No: 2820151-35-5

Mol. F: C17H24N2O5

Mol. Wt: 336.4

Inv. Status: Custom Synthesis

Methotrexate Impurity 18
Cleanchem Watermark

Cat. No: CL-MOXT-39

CAS No: NA

Mol. F: C23H28N8O5

Mol. Wt: 496.5

Inv. Status: Custom Synthesis

Methotrexate Impurity 19
Cleanchem Watermark

Cat. No: CL-MOXT-40

CAS No: NA

Mol. F: C23H28N8O5

Mol. Wt: 496.5

Inv. Status: Custom Synthesis

Methotrexate Impurity 3
Cleanchem Watermark

Cat. No: CL-MOXT-41

CAS No: NA

Mol. F: C25H31N3O6

Mol. Wt: 469.5

Inv. Status: Custom Synthesis

Methotrexate Impurity 4
Cleanchem Watermark

Cat. No: CL-MOXT-42

CAS No: 52030-86-1

Mol. F: C13H16N2O5

Mol. Wt: 280.3

Inv. Status: Custom Synthesis

Methotrexate Impurity 5
Cleanchem Watermark

Cat. No: CL-MOXT-43

CAS No: 4215-07-0

Mol. F: C7H8N6

Mol. Wt: 176.2

Inv. Status: Custom Synthesis

Methotrexate Impurity 6
Cleanchem Watermark

Cat. No: CL-MOXT-44

CAS No: NA

Mol. F: C8H10N6O2

Mol. Wt: 222.2

Inv. Status: Custom Synthesis

Methotrexate Impurity 9
Cleanchem Watermark

Cat. No: CL-MOXT-45

CAS No: 10541-83-0

Mol. F: C8H9NO2

Mol. Wt: 151.2

Inv. Status: Custom Synthesis

N-(4-chlorobenzoyl)-L-glutamic acid
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Cat. No: CL-MOXT-46

CAS No: 57444-70-9

Mol. F: C12H12ClNO5

Mol. Wt: 285.7

Inv. Status: Custom Synthesis

N-(4-hydroxybenzoyl)-L-Glutamic acid
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Cat. No: CL-MOXT-47

CAS No: 119843-02-6

Mol. F: C12H13NO6

Mol. Wt: 267.2

Inv. Status: Custom Synthesis

Methotrexate D3
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Cat. No: CL-MOXT-48

CAS No: 432545-63-6

Mol. F: C20H19D3N8O5

Mol. Wt: 457.5

Inv. Status: Custom Synthesis

Methotrexate Impurity 20 (Sulfate salt)
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Cat. No: CL-MOXT-49

CAS No: 5392-28-9

Mol. F: C4H8N6 : H2SO4

Mol. Wt: 140.2 : 98.1

Inv. Status: Custom Synthesis

Methotrexate Impurity 21
Cleanchem Watermark

Cat. No: CL-MOXT-50

CAS No: 82778-10-7

Mol. F: C17H24N2O5

Mol. Wt: 336.4

Inv. Status: Custom Synthesis

Methotrexate Impurity 22
Cleanchem Watermark

Cat. No: CL-MOXT-51

CAS No: 13726-52-8

Mol. F: C16H22N2O5

Mol. Wt: 322.4

Inv. Status: Custom Synthesis

Methotrexate-13C,D3
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Cat. No: CL-MOXT-52

CAS No: NA

Mol. F: C1913CH19D3N8O5

Mol. Wt: 458.5

Inv. Status: Custom Synthesis

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