Cat Number: INT165049285

Peimei p-Toluenesulfonic Acid

CAS Number

165049-28-5

Synonyms

(S)-Diethyl 2-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate 4-methylbenzenesulfonate
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid 1,5-diethyl ester 4-methylbenzenesulfonate

Description

An impurity of Pemetrexed, which has been approved by FDA in 2004 for the treatment of malignant pleural mesothelioma (MPM) in combination with cisplatin, a platinum-containing chemotherapeutic drug.

Molecular Weight

655.72

Molecular Formula

C31H37N5O9S

SMILES

CCOC(=O)CCC(C(=O)OCC)NC(=O)C1=CC=C(C=C1)CCC2=CNC3=C2C(=O)NC(=N3)N.CC1=CC=C(C=C1)S(=O)(=O)O

EINECS

605-383-3

Appearance

Off-white to Pale Brown Solid

Melting Point

> 192 ℃ (dec.)