2-[(2E,4Z)-4-(1,1-dioxido-3-oxo-1,2-benzothiazol-2(3H)-ylidene)-2-buten-1-ylidene]-2,3-dihydro-1-[3-[(2-iodoacetyl)amino]propyl]-3,3-dimethyl-1H-indole-5-sulfonic acid sodium salt

2-[(2E,4Z)-4-(1,1-二氧代-3-氧代-1,2-苯并噻唑-2(3H)-亚基)-2-丁烯-1-亚基]-2,3-二氢-1-[3-[(2-碘乙酰基)氨基]丙基]-3,3-二甲基-1H-吲哚-5-磺酸钠

Also known as: Sulfo-Cy5.5 iodoacetamide, Cy5.5 iodoacetamide, 1H-Indole-5-sulfonic acid, 2-[(2E,4Z)-4-(1,1-dioxido-3-oxo-1,2-benzothiazol-2(3H)-ylidene)-2-buten-1-ylidene]-2,3-dihydro-1-[3-[(2-iodoacetyl)amino]propyl]-3,3-dimethyl-, sodium salt (1:1), Iodoacetamido-Cy5.5 sulfo

2-[(2E,4Z)-4-(1,1-dioxido-3-oxo-1,2-benzothiazol-2(3H)-ylidene)-2-buten-1-ylidene]-2,3-dihydro-1-[3-[(2-iodoacetyl)amino]propyl]-3,3-dimethyl-1H-indole-5-sulfonic acid sodium salt (CAS 944884-39-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C27H27IN2O7S2 and a molecular weight of 682.558 g/mol. It is also known as Sulfo-Cy5.5 iodoacetamide, Cy5.5 iodoacetamide and 1H-Indole-5-sulfonic acid, 2-[(2E,4Z)-4-(1,1-dioxido-3-oxo-1,2-benzothiazol-2(3H)-ylidene)-2-buten-1-ylidene]-2,3-dihydro-1-[3-[(2-iodoacetyl)amino]propyl]-3,3-dimethyl-, sodium salt (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

944884-39-3

Jingsj CID

J-1530498-0

Molecular Formula

C₂₇H₂₇IN₂O₇S₂

Chinese Name

2-[(2E,4Z)-4-(1,1-二氧代-3-氧代-1,2-苯并噻唑-2(3H)-亚基)-2-丁烯-1-亚基]-2,3-二氢-1-[3-[(2-碘乙酰基)氨基]丙基]-3,3-二甲基-1H-吲哚-5-磺酸钠

Molecular Weight

682.558 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026