Sulfosuccinimidyl 3-[[2-(Biotinamido)ethyl] dithio]propionate

3-[[2-(生物素酰胺)乙基]二硫基]丙酸磺酸基琥珀酰亚胺酯

Also known as: 3-[[2-(Biotinylamino)ethyl]dithio]propanoic acid 3-sulfo-N-hydroxysuccinimide ester sodium salt, Biotin Impurity 69, Propanoic acid, 3-[[2-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]ethyl]dithio]-, 2,5-dioxo-3-sulfo-1-pyrrolidinyl ester, Sulfosuccinimidyl-2-[biotinamido]ethyl-1,3-dithiopropionate (Sulfo-NHS-SS-Biotin), Sulfosuccinimidyl 3-[[2-(biotinamido)ethyl]dithio]propionate sodium salt

Sulfosuccinimidyl 3-[[2-(Biotinamido)ethyl] dithio]propionate (CAS 202057-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H27N4NaO9S4 and a molecular weight of 606.68900 g/mol. It is also known as 3-[[2-(Biotinylamino)ethyl]dithio]propanoic acid 3-sulfo-N-hydroxysuccinimide ester sodium salt, Biotin Impurity 69 and Propanoic acid, 3-[[2-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]ethyl]dithio]-, 2,5-dioxo-3-sulfo-1-pyrrolidinyl ester. Key properties include a melting point of 178-180ºC and a density of 1.605 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

202057-28-1

Jingsj CID

J-1069684-4

Molecular Formula

C₁₉H₂₇N₄NaO₉S₄

Chinese Name

3-[[2-(生物素酰胺)乙基]二硫基]丙酸磺酸基琥珀酰亚胺酯

Molecular Weight

606.68900 g/mol

Category

Organic Acids

Last updated

8/21/2026