Pemetrexed
CAS No. 137281-23-3
C20H21N5O6
M.W. 427.42

Pemetrexed
CAS No. 137281-23-3
C20H21N5O6
M.W. 427.42

Pemetrexed Impurity 7 (Mixture of Diastereomers)
CAS No. 1644287-27-3&193281-00-4
C20H21N5O7
M.W. 443.42

Pemetrexed Impurity 12
CAS No. 155405-81-5
C22H25N5O6
M.W. 455.47

Pemetrexed Impurity 12
CAS No. 155405-81-5
C22H25N5O6
M.W. 455.47

Pemetrexed Impurity 14
C20H21N5O7
M.W. 443.42

Pemetrexed Impurity 15
C20H21N5O7
M.W. 443.42

Pemetrexed Impurity 16
CAS No. 193265-47-3
C15H14N4O4
M.W. 314.30

Pemetrexed Impurity 17 Sodium Salt
CAS No. 1265908-61-9
C21H22N5O6. Na
M.W. 440.44 22.99

Pemetrexed Impurity 18 Sodium Salt
CAS No. 1265908-60-8
C21H22N5O6. Na
M.W. 440.44 22.99

Pemetrexed-13C5 Disodium Salt
CAS No. 150399-23-8 (non-labelled)
13C C155H19N5O6. 2 Na
M.W. 430.35 2 22.99

Pemetrexed Impurity 19
C25H28N6O9
M.W. 556.54

Pemetrexed Impurity 3
CAS No. 229470-22-8
C17H21N5O5
M.W. 375.39

Pemetrexed Impurity 11
CAS No. 137281-39-1
C15H14N4O3
M.W. 298.30

Pemetrexed EP Impurity B
CAS No. 1802552-04-0
C40H40N10O13
M.W. 868.82
培美曲塞相关杂质均可以提供详情请咨询:QQ号: 2572-840-131;罗小姐Tel:133-9286-8572(同微信)
欢迎您随时通过电话、QQ、微信、邮件等方式联系-罗小姐，华信医药竭诚为您服务。温馨提示:所示产品为该品种杂质其中一个若不能满足全部需要，请告诉我，以便尽快为您核实