CAS 784143-42-6

N-Methyl Omeprazole (Mixture of Isomers)

CAS: 784143-42-6, 89352-76-1

Formula: C₁₈H₂₁N₃O₃S

Color and Shape: White To Off-White Solid

Molecular weight: 359.45

Ref: 4Z-O-0215

N3-Methyl Omeprazole

CAS: 784143-42-6

Formula: C₁₈H₂₁N₃O₃S

Color and Shape: White To Off-White Solid

Molecular weight: 359.44

Ref: 4Z-O-0258

N-Methyl Omeprazole (Mixture of isomers with the methylated nitrogens of imidazole)

Controlled Product

CAS: 784143-42-6, 89352-76-1

Applications Omeprazole (O635000) impurity.
References Allenmark, S., et al.: Anal. Biochem., 136, 293 (1984), Besancon, M., et al.: J. Biol. Chem., 272, 22438 (1997),

Formula: C₁₈H₂₁N₃O₃S

Color and Shape: Off White Solid

Molecular weight: 359.44

Ref: TR-M324500

1-N-Methyl Omeprazole

Controlled Product

CAS: 784143-42-6

Applications 1-N-Methyl Omeprazole is an impurity from the synthesis of Omeprazole (O635000). Omeprazole covalently binds to proton pump. It inhibits gastric secretion and it is used as an anttiulcerative.
References Muller, P., et al.: Arzneimittel-Forsch., 33, 1685 (1983), Wallmark, B., et al.: Biochim. Biophys. Acta., 778, 549 (1984), Morii, M., et al.: J. Biol. chem., 268, 21553 (1993), Ritter, M., et al.: Br. J. Pharmacol., 124, 627 (1998)

Formula: C₁₈H₂₁N₃O₃S

Color and Shape: Neat

Molecular weight: 359.4426

Ref: TR-M324505

Omeprazole N-Methyl 6-Methoxy Analog

CAS: 784143-42-6

Formula: C₁₈H₂₁N₃O₃S

Molecular weight: 359.44

Ref: ST-EA-CP-O9025