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Chemical structure of 11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester

GB61258

11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester

Also listed as Sulfo-KMUS(N-(κ-maleimidoundecanoyloxy) sulfosuccinimide ester)

11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester (catalogue number GB61258) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 211236-68-9. Molecular formula C19H25N2NaO9S, molecular weight 480.46. IUPAC name: sodium 1-[11-(2,5-dioxopyrrol-1-yl)undecanoyloxy]-2,5-dioxopyrrolidine-3-sulfonate. Supplied in 2 pack sizes, from 20mg at ₪310.00 to 100mg at ₪1,121.70; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS211236-68-9MW480.46FormulaC19H25N2NaO9S
CAS number
211236-68-9
Molecular weight
480.46
Formula
C19H25N2NaO9S
InChIKey
MKNJJMHQBYVHRS-UHFFFAOYSA-M
Catalogue number
GB61258
Brand
GLPBIO
Computed properties PubChem CID 5066232 · TPSA 167 Ų · H-bond donors 0 · H-bond acceptors 9
TPSA
167 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
14
Heavy atoms
32

SMILES C1C(C(=O)N(C1=O)OC(=O)CCCCCCCCCCN2C(=O)C=CC2=O)S(=O)(=O)[O-].[Na+]

Computed descriptors from PubChem (CID 5066232), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.