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Methotrexate
CAT No : AM-A03783
CAS No : 59-05-2
Molecular Formula : C20H22N8O5
Molecular Weight : 454.44


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Methotrexate 7-Hydroxy Metabolite
CAT No : AM-A03782
CAS No : 5939-37-7
Molecular Formula : C20H22N8O6
Molecular Weight : 470.44


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Methotrexate Dimethylamide (USP)
CAT No : AM-A08241
CAS No : 71074-44-7
Molecular Formula : C22H27N9O4
Molecular Weight : 481.5


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Methotrexate EP Impurity A
CAT No : AM-A03784
CAS No : 945-24-4
Molecular Formula : C7H8N6O
Molecular Weight : 192.18


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Methotrexate EP Impurity B
CAT No : AM-A03785
CAS No : 54-62-6
Molecular Formula : C19H20N8O5
Molecular Weight : 440.41


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Methotrexate EP Impurity C
CAT No : AM-A03786
CAS No : 2410-93-7
Molecular Formula : C20H21N7O6
Molecular Weight : 455.42


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Methotrexate EP Impurity D
CAT No : AM-A03787
CAS No : 5623-18-7
Molecular Formula : C15H14N6O3
Molecular Weight : 326.31


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Methotrexate EP Impurity D Desmethyl Impurity
CAT No : AM-A03788
CAS No : 119-24-4
Molecular Formula : C14H12N6O3
Molecular Weight : 312.28


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Methotrexate EP Impurity E (Base)
CAT No : AM-A03789
CAS No : 19741-14-1
Molecular Formula : C15H15N7O2
Molecular Weight : 325.33


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Methotrexate EP Impurity E (Hcl Salt)
CAT No : AM-A03797
CAS No : 70844-48-3 (
Molecular Formula : C15H15N7O2.1/2HCl
Molecular Weight : 343.56


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Methotrexate EP Impurity F
CAT No : AM-A03790
CAS No : 51865-79-3
Molecular Formula : C20H22N8O5
Molecular Weight : 454.44


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Methotrexate EP Impurity G
CAT No : AM-A03791
CAS No : NA
Molecular Formula : C28H29N9O6
Molecular Weight : 587.59


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Methotrexate EP Impurity H
CAT No : AM-A03792
CAS No : 67022-39-3
Molecular Formula : C21H24N8O5
Molecular Weight : 468.47


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Methotrexate EP Impurity I
CAT No : AM-A03793
CAS No : 66147-29-3
Molecular Formula : C21H24N8O5
Molecular Weight : 468.47


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Methotrexate EP Impurity J
CAT No : AM-A03794
CAS No : 34378-65-9
Molecular Formula : C22H26N8O5
Molecular Weight : 482.49


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Methotrexate EP Impurity K
CAT No : AM-A03795
CAS No : 4271-30-1
Molecular Formula : C12H14N2O5
Molecular Weight : 266.25


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Methotrexate EP Impurity L
CAT No : AM-A03796
CAS No : 52980-68-4 (
Molecular Formula : C13H16N2O5 (diacid
Molecular Weight : 280.28 ;324.24