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METHOTREXATE

M-704
Methotrexate EP Impurity C (Methotrexate USP Related Compound C)
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Catalogue Number:

M-704

Compound Name:

Methotrexate EP Impurity C (Methotrexate USP Related Compound C)

Synonyms:

CAS#:

2410-93-7

Alternate CAS#:

Molecular Formula:

C20H21N7O6

Molecular Weight:

455.43

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C13H16N2O5

M.W. 280.28

M-7011
Methotrexate

7-Hydroxy Methotrexate Trisodium Salt

C20H19N8O6. 3 Na

M.W. 467.42 3*22.99

M-7012
Methotrexate

7-Hydroxy Methotrexate-d3 Monosodium Salt

C20H18D3N8O6. Na

M.W. 472.46 22.99

M-7013
Methotrexate

Methotrexate EP Impurity F Disodium Salt ((R)-Methotrexate Disodium Salt)

C20H20N8O5. 2 Na

M.W. 452.43 2*22.99

M-7014
Methotrexate

Methotrexate EP Impurity G

CAS No. 2519848-42-9

C28H29N9O6

M.W. 587.60

M-7016
Methotrexate

Methotrexate EP Impurity K (Folinic Acid EP Impurity A)

CAS No. 4271-30-1

C12H14N2O5

M.W. 266.25

M-7017
Methotrexate

Methotrexate Impurity 2 Trifluoroacetate

C21H27N9O3. C2HF3O2

M.W. 453.51 114.02

M-7018
Methotrexate

(R)-Methotrexate N,N-dimethylamide

C22H27N9O4

M.W. 481.52

M-7019
Methotrexate

Methotrexate EP Impurity J

CAS No. 34378-65-9

C22H26N8O5

M.W. 482.50

M-7020
Methotrexate

Methotrexate Diglutamate

CAS No. 41600-13-9

C25H29N9O8

M.W. 583.56

M-7021
Methotrexate

Methotrexate-d3 Diglutamate Trifluoroacetate

CAS No. 432545-63-6 (free amine); 41600-13-9 (non-labelled)

C25H26D3N9O8. (C2HF3O2)n

M.W. 586.57

M-7022
Methotrexate

Methotrexate Triglutamate Trifluoroacetate

CAS No. 41600-14-0 (free amine)

C30H36N10O11. C2HF3O2

M.W. 712.67

M-7023
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Methotrexate-d3 Triglutamate Trifluoroacetate

CAS No. 432545-63-6 (free amine); 41600-14-0 (non-labelled)

C30H33D3N10O11. (C2HF3O2)m

M.W. 715.69

M-7024
Methotrexate

Methotrexate Tetraglutamate Trifluoroacetate

CAS No. 73610-81-8 (free amine)

C35H43N11O14. C2HF3O2

M.W. 841.78

M-7025
Methotrexate

Methotrexate-d3 Tetraglutamate Trifluoroacetate

CAS No. 432545-63-6 (free amine); 73610-81-8 (non-labelled)

C35H40D3N11O14. (C2HF3O2)n

M.W. 844.80

M-7026
Methotrexate

Methotrexate Heptaglutamate Trifluoroacetate

CAS No. 59-05-2 (free amine)

C50H64N14O23. C2HF3O2

M.W. 1229.14

M-7027
Methotrexate

Methotrexate-d3 Heptaglutamate Trifluoroacetate

CAS No. 432545-63-6 (free amine); 59-05-2 (non-labelled)

C50H61D3N14O23. C2HF3O2

M.W. 1232.14

M-7028
Methotrexate

Methotrexate Impurity 1 HCl

C22H27N9O4. HCl

M.W. 481.52 36.46

M-7029
Methotrexate

(R/S)-Methotrexate N,N-dimethylamide

C22H27N9O4

M.W. 481.52

M-7030
Methotrexate

Methotrexate Impurity 3

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C20H22N8O5

M.W. 454.45

M-7031
Methotrexate

Methotrexate Impurity 2

CAS No. 80407-56-3

C21H27N9O3

M.W. 453.51

M-7032
Methotrexate

N-[4-[[(2-amino-6-pteridinyl)methyl]amino]benzoyl]-Glutamic acid

CAS No. 728946-34-7

C19H19N7O5

M.W. 425.41

M-7033
Methotrexate

Methotrexate EP Impurity I Sodium Salt (Methotrexate-1-Monomethyl Ester Sodium Salt)

C21H23N8O5. Na

M.W. 467.47 22.99

M-7034
Methotrexate

Methotrexate Impurity 4

C4H8N6O

M.W. 156.15

M-7035
Methotrexate

Methotrexate Impurity 5

C4H6N6O

M.W. 154.13

M-7036
Methotrexate

Methotrexate Impurity 6

CAS No. 64620-79-7; 64620-80-0 (sulfate)

C4H5N6. HO4S

M.W. 137.13 97.06

M-7037
Methotrexate

Methotrexate EP Impurity L Enantiomer

CAS No. 52030-86-1

C13H16N2O5

M.W. 280.28

M-7038
Methotrexate

Methotrexate-13C-d3 Disodium Salt

C1913CH19D3N8O5. 2Na

M.W. 458.44 2*22.99

M-7039
Methotrexate

N-Nitroso Methotrexate

C20H21N9O6

M.W. 483.45

M-7040
Methotrexate

N-Nitroso Methotrexate EP Impurity B

C19H19N9O6

M.W. 469.42

M-7041
Methotrexate

N-Nitroso Methotrexate EP Impurity L-1

C13H15N3O6

M.W. 309.28

M-7042
Methotrexate

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C13H15N3O6

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C13H14N4O7

M.W. 338.28

M-7044
Methotrexate

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C28H29N9O6

M.W. 587.60

M-7045
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C24H30N8O5

M.W. 510.56

M-7046
Methotrexate

N-Nitroso Methotrexate EP Impurity L Enantiomer (N-Methyl-N-Nitrosoaniline)

C13H15N3O6

M.W. 309.28

M-7047
Methotrexate

N-Nitroso Methotrexate-13C-d3

C1913CH18D3N9O6

M.W. 487.46

M-7048
Methotrexate

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C19H16D4N8O5

M.W. 444.44

M-7049
Methotrexate

N-Nitroso Methotrexate EP Impurity B-d4

C19H15D4N9O6

M.W. 473.44

M-7050
Methotrexate

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C1913CH17D3N8O5. 2 Na

M.W. 456.44 2*22.99

M-7051
Methotrexate

Methotrexate Impurity 9

CAS No. 881-33-4

C7H8N6O

M.W. 192.18

M-7052
Methotrexate

Methotrexate Impurity 10

CAS No. 22715-34-0

C4H7N5O

M.W. 141.13

M-7053
Methotrexate

Methotrexate Impurity 11 Sulfate

CAS No. 5392-28-9

C4H8N6. H2O4S

M.W. 140.15 98.07

M-7054
Methotrexate

N-Nitroso Methotrexate Impurity 11

C4H7N7O

M.W. 169.15

M-7055
Methotrexate

N-Nitroso (R)-Methotrexate EP Impurity B

C19H19N9O6

M.W. 469.42

M-7056
Methotrexate

Methotrexate EP Impurity I Enantiomer ((R)-Methotrexate-1- Monomethyl Ester)

CAS No. 440339-37-7

C21H24N8O5

M.W. 468.47

M-7057
Methotrexate

N-Nitroso N-(4-N-Methylaminobenzoyl)-L-Glutamic Acid Diethyl Ester

C17H23N3O6

M.W. 365.39

M-7058
Methotrexate

Methotrexate Impurity 12

C23H28N8O5

M.W. 496.53

M-7059
Methotrexate

Methotrexate Impurity 13

C23H28N8O5

M.W. 496.53

M-7060
Methotrexate

Methotrexate Impurity 14

CAS No. 2801801-56-7

C7H7BrN6

M.W. 255.08

M-7061
Methotrexate

Methotrexate Impurity 15

CAS No. 52980-66-2

C20H22N8O5

M.W. 454.45

M-7062
Methotrexate

rac-7-Hydroxy Methotrexate Trisodium Salt

C20H19N8O6. 3Na

M.W. 467.42 3*22.99

Methotrexate EP Impurity C (Methotrexate USP Related Compound C)