CAS: 663598-89-8 - 2,5-Dioxo-3-sulfo-1-pyrrolidinyl 4-[(5-nitro-2-pyridinyl)dithio]butanoate

Formula: C₁₃H₁₃N₃O₉S₃

InChI: InChI=1S/C13H13N3O9S3/c17-11-6-9(28(22,23)24)13(19)15(11)25-12(18)2-1-5-26-27-10-4-3-8(7-14-10)16(20)21/h3-4,7,9H,1-2,5-6H2,(H,22,23,24)

InChI key: InChIKey=AJTQYMNCOAZOGJ-UHFFFAOYSA-N

SMILES: O=C(ON1C(=O)CC(C1=O)S(=O)(=O)O)CCCSSC2=NC=C(C=C2)N(=O)=O

Synonyms:

• Sulfosuccinimidyl 4-[(5-nitro-2-pyridinyl)dithio]butanoate
• 3-Pyrrolidinesulfonic acid, 1-[4-[(5-nitro-2-pyridinyl)dithio]-1-oxobutoxy]-2,5-dioxo-
• 2,5-Dioxo-3-sulfo-1-pyrrolidinyl 4-[(5-nitro-2-pyridinyl)dithio]butanoate
• SSNPB
• Butanoic acid, 4-[(5-nitro-2-pyridinyl)dithio]-, 2,5-dioxo-3-sulfo-1-pyrrolidinyl ester

NO2-SPDB-sulfo

CAS: 663598-89-8

NO2-SPDB-sulfo is a cleavable linker vital in ADC synthesis.

• Formula: C₁₃H₁₃N₃O₉S₃
• Color and Shape: Solid
• Molecular weight: 451.44