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Methotrexate EP Impurity G
Methotrexate EP Impurity G

CAT No: ALL-MET-5

Chemical Name: (2S)-2-[[4-[[4-[[(2,...

Molecular Formula: C28H29N9O6

Molecular Weight: 587.59

CAS Number: N.A.

Methotrexate EP Impurity D Desmethyl Impurity
Methotrexate EP Impurity D Desmethyl Impurity

CAT No: ALL-MET-244

Chemical Name: 4-[[(2-Amino-4-hydro...

Molecular Formula: C14H12N6O3

Molecular Weight: 312.28

CAS Number: 119-24-4

Methotrexate
Methotrexate

CAT No: ALL-MET-345

Chemical Name: (2S)-2-[[4-[[(2,4-Di...

Molecular Formula: C20H22N8O5

Molecular Weight: 454.44

CAS Number: 59-05-2 (acid) ; 7413-34-5 (disodium)

Methotrexate EP Impurity E (HCl Salt)
Methotrexate EP Impurity E (HCl Salt)

CAT No: ALL-MET-483

Chemical Name: 4-[[(2,4-Diaminopter...

Molecular Formula: C15H15N7O2.1/2HCl

Molecular Weight: 343.56

CAS Number: 70844-48-3 (hemihydrochloride salt)

Methotrexate 7-Hydroxy Metabolite
Methotrexate 7-Hydroxy Metabolite

CAT No: ALL-MET-377

Chemical Name: 4-Amino-7-hydroxy-10...

Molecular Formula: C20H22N8O6

Molecular Weight: 470.44

CAS Number: 5939-37-7

Methotrexate EP Impurity A
Methotrexate EP Impurity A

CAT No: ALL-MET-4

Chemical Name: 2,4-Diamino-6-(hydro...

Molecular Formula: C7H8N6O

Molecular Weight: 192.18

CAS Number: 945-24-4

Methotrexate EP Impurity B
Methotrexate EP Impurity B

CAT No: ALL-MET-6

Chemical Name: (2S)-2-[[4-[[(2,4-di...

Molecular Formula: C19H20N8O5

Molecular Weight: 440.41

CAS Number: 54-62-6

Methotrexate EP Impurity C
Methotrexate EP Impurity C

CAT No: ALL-MET-937

Chemical Name: (2S)-2-[[4-[[(2-amin...

Molecular Formula: C20H21N7O6

Molecular Weight: 455.42

CAS Number: 2410-93-7

Methotrexate EP Impurity E
Methotrexate EP Impurity E

CAT No: ALL-MET-141

Chemical Name: 4-[[(2,4-Diaminopter...

Molecular Formula: C15H15N7O2

Molecular Weight: 325.33

CAS Number: 19741-14-1

Methotrexate EP Impurity D
Methotrexate EP Impurity D

CAT No: ALL-MET-187

Chemical Name: 4-[[(2-amino-4-hydro...

Molecular Formula: C15H14N6O3

Molecular Weight: 326.31

CAS Number: 5623-18-7

Methotrexate EP Impurity F
Methotrexate EP Impurity F

CAT No: ALL-MET-793

Chemical Name: (2R)-2-[[4-[[(2,4-Di...

Molecular Formula: C20H22N8O5

Molecular Weight: 454.44

CAS Number: 51865-79-3

Simvastatin EP Impurity K
Simvastatin EP Impurity K

CAT No: ALL-S04935

Chemical Name: (1S,3S,4aR,7S,8S,8aS...

Molecular Formula: C25H40O5

Molecular Weight: 420.58

CAS Number: N.A.