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Methotrexate

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Methotrexate

Methotrexate Impurity 14
CAT #: M40974
CAS #: 4261-17-0
M.F : C7H6N6O
M.W : 190.17

Methotrexate Impurity 15
CAT #: M40975
CAS #: NA
M.F : C7H7N5O2
M.W : 193.17

Methotrexate Impurity 16
CAT #: M40976
CAS #: 873397-19-4
M.F : C7H6ClN5O
M.W : 211.61

Methotrexate Impurity 17
CAT #: M40977
CAS #: NA
M.F : C7H6ClN5
M.W : 195.61

Methotrexate Impurity 18
CAT #: M41747
CAS #: 71074-44-7
M.F : C22H27N9O4
M.W : 481.51

Methotrexate EP Impurity I HCl
CAT #: M42022
CAS #: 66147-29-3(free base)
M.F : C21H24N8O5 HCl
M.W : 468.47 36.46

Methotrexate Impurity G Disodium Salt
CAT #: M42458
CAS #: 2519848-42-9(free base)
M.F : C28H27N9O6 2×Na
M.W : 585.58 2×22.99

Methotrexate Impurity 19
CAT #: M42877
CAS #: 909874-43-7
M.F : C18H26N2O5
M.W : 350.41

Methotrexate Impurity 20
CAT #: M42878
CAS #: 92493-94-2
M.F : C14H22N2O6
M.W : 314.34

Methotrexate Impurity 20 Sulfate
CAT #: M44722
CAS #: 5392-28-9
M.F : C4H8N6 H2SO4
M.W : 140.15 98.07

Methotrexate EP Impurity C
CAT #: M28011
CAS #: 2410-93-7
M.F : C20H21N7O6
M.W : 455.43

Methotrexate EP Impurity A HCl
CAT #: M41635
CAS #: 73978-41-3
M.F : C7H8N6O HCl
M.W : 192.18 36.46

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