Description: Sulfo-SIAB is a crosslinker for amine-to-sulfhydryl conjugation via sulfo-N-hydroxysuccinimide (sulfo-NHS) ester and iodoacetyl reactive groups.

Name: Sulfo-SIAB
CAS#: 106145-13-5
Chemical Formula: C13H11IN2O8S
Exact Mass: 481.928
Molecular Weight: 482.2015
Elemental Analysis: C, 32.38; H, 2.30; I, 26.32; N, 5.81; O, 26.54; S, 6.65

Synonym: Sulfo-SIAB; Sulfo SIAB

IUPAC/Chemical Name: 1-((4-(2-iodoacetamido)benzoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid

InChi Key: CULQNACJHGHAER-UHFFFAOYSA-N

InChi Code: InChI=1S/C13H11IN2O8S/c14-6-10(17)15-8-3-1-7(2-4-8)13(20)24-16-11(18)5-9(12(16)19)25(21,22)23/h1-4,9H,5-6H2,(H,15,17)(H,21,22,23)

SMILES Code: O=C(ON1C(C(S(=O)(O)=O)CC1=O)=O)C2=CC=C(NC(CI)=O)C=C2

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001