1-[[3-Ethyl-2(3H)-benzothiazolylidene]ethylidene]-2(1H)-naphthalenone

1-[[3-乙基-2(3H)-苯并噻唑亚基]亚乙基]-2(1H)-萘酮

Also known as: 1-[2-(3-ethyl-1,3-benzothiazol-2-ylidene)ethylidene]naphthalen-2-one, 2(1H)-Naphthalenone, 1-[2-(3-ethyl-2(3H)-benzothiazolylidene)ethylidene]-, 3-ethyl-2-[2-(2-hydroxy-naphthalen-1-yl)-vinyl]-benzothiazolium betaine

1-[[3-Ethyl-2(3H)-benzothiazolylidene]ethylidene]-2(1H)-naphthalenone (CAS 95697-53-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H17NOS and a molecular weight of 331.43100 g/mol. It is also known as 1-[2-(3-ethyl-1,3-benzothiazol-2-ylidene)ethylidene]naphthalen-2-one, 2(1H)-Naphthalenone, 1-[2-(3-ethyl-2(3H)-benzothiazolylidene)ethylidene]- and 3-ethyl-2-[2-(2-hydroxy-naphthalen-1-yl)-vinyl]-benzothiazolium betaine. Key property: a melting point of 181-186ºC(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

95697-53-3

Jingsj CID

J-32405-4

Molecular Formula

C₂₁H₁₇NOS

Chinese Name

1-[[3-乙基-2(3H)-苯并噻唑亚基]亚乙基]-2(1H)-萘酮

Molecular Weight

331.43100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026