UMI-77

Also known as: 2-((4-(4-Bromophenylsulfonamido)-1-hydroxynaphthalen-2-yl)thio)acetic acid, 2-[4-[(4-Bromophenyl)sulfonylamino]-1-hydroxynaphthalen-2-yl]sulfanylacetic acid UMI-77, 2-[[4-[[(4-bromophenyl)sulfonyl]amino]-1-hydroxy-2-naphthalenyl]thio]-acetic acid, Acetic acid, 2-[[4-[[(4-bromophenyl)sulfonyl]amino]-1-hydroxy-2-naphthalenyl]thio]-, Acetic acid, 2-​[[4-​[[(4-​bromophenyl)​sulfonyl]​amino]​-​1-​hydroxy-​2-​naphthalenyl]​thio]​-, CS-1799, UMI 77, UMI-77 USP/EP/BP, UMI77, [(4-{[(4-Bromophenyl)sulfonyl]amino}-1-hydroxy-2-naphthyl)sulfanyl]acetic acid

UMI-77 (CAS 518303-20-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H14BrNO5S2 and a molecular weight of 468.341 g/mol. It is also known as 2-((4-(4-Bromophenylsulfonamido)-1-hydroxynaphthalen-2-yl)thio)acetic acid, 2-[4-[(4-Bromophenyl)sulfonylamino]-1-hydroxynaphthalen-2-yl]sulfanylacetic acid UMI-77 and 2-[[4-[[(4-bromophenyl)sulfonyl]amino]-1-hydroxy-2-naphthalenyl]thio]-acetic acid. Key properties include a boiling point of 661.2±65.0 °C at 760 mmHg, a density of 1.79±0.1 g/cm3 and a flash point of 353.7±34.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

518303-20-3

Jingsj CID

J-1986983-4

Molecular Formula

C₁₈H₁₄BrNO₅S₂

Molecular Weight

468.341 g/mol

Category

Organic Compounds

Last updated

8/21/2026