Catalogue Number: | P-6821 |
Compound Name: | Pemetrexed Impurity 20 Disodium Salt |
Synonyms: | (4-(3-(2-amino-6-formamido-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl)benzoyl)-L-glutamate, sodium salt (1:2) |
CAS#: | |
Alternate CAS#: | 1644286-35-0 (free acid) |
Molecular Formula: | C20H19N5O8. 2Na |
Molecular Weight: | 457.40 2*22.99 |
Pemetrexed EP Impurity E Disodium Salt (Pemetrexed Enantiomer Disodium Salt)
CAS No. 937370-10-0
C20H19N5O6. 2 Na
M.W. 425.40 2*22.99
Pemetrexed Impurity 7 (Mixture of Diastereomers)
CAS No. 1644287-27-3 and 193281-00-4
C20H21N5O7
M.W. 443.42