2-Bromo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine

N-甲苯磺酰基-5-溴-4,7-二氮杂吲哚

Also known as: 2-Bromo-5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazine, 2-Bromo-5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazine, 2-bromo-5-(4-methylphenyl)sulfonylpyrrolo[2,3-b]pyrazine, 2-bromo-5-(p-tolylsulfonyl)-5H-pyrrolo[2,3-b]pyrazine, 2-Bromo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine, 5H-Pyrrolo[2,3-b]pyrazine, 2-bromo-5-[(4-methylphenyl)sulfonyl]-, N-Tosyl-5-bromo-4,7-diazaindole, Upadacitinib Impurity 2

2-Bromo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine (CAS 1201186-54-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H10BrN3O2S and a molecular weight of 352.206 g/mol. It is also known as 2-Bromo-5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazine, 2-Bromo-5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazine and 2-bromo-5-(4-methylphenyl)sulfonylpyrrolo[2,3-b]pyrazine. Key properties include a boiling point of 499.6±55.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 255.9±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1201186-54-0

Jingsj CID

J-1075743-7

Molecular Formula

C₁₃H₁₀BrN₃O₂S

Chinese Name

N-甲苯磺酰基-5-溴-4,7-二氮杂吲哚

Molecular Weight

352.206 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026