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Chemical structure of Sulfo-Cyanine3 maleimide

GC59173

Sulfo-Cyanine3 maleimide

Also known as potassium 1-[6-[2-(2,5-dioxopyrrol-1-yl)ethylamino]-6-oxohexyl]-3,3-dimethyl-2-[3-(1,3,3-trimethyl-5-sulfonatoindol-1-ium-2-yl)prop-2-enylidene]indole-5-sulfonate

Sulfo-Cyanine3 maleimide (catalogue number GC59173) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1656990-68-9. Molecular formula C36H41KN4O9S2, molecular weight 776.96. IUPAC name: potassium 1-[6-[2-(2,5-dioxopyrrol-1-yl)ethylamino]-6-oxohexyl]-3,3-dimethyl-2-[3-(1,3,3-trimethyl-5-sulfonatoindol-1-ium-2-yl)prop-2-enylidene]indole-5-sulfonate. Supplied in 4 pack sizes, from 1mg at ₪550.65 to 25mg at ₪5,506.54; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1656990-68-9MW776.96FormulaC36H41KN4O9S2
CAS number
1656990-68-9
Molecular weight
776.96
Formula
C36H41KN4O9S2
Solubility
soluble in water (0·39 M = 30 g/L), DMF, DMSO
InChIKey
UWKRYHIPIWAWJR-UHFFFAOYSA-M
Catalogue number
GC59173
Brand
GLPBIO
Computed properties PubChem CID 172907890 · TPSA 204 Ų · H-bond donors 1 · H-bond acceptors 10
TPSA
204 Ų
H-bond donors
1
H-bond acceptors
10
Rotatable bonds
11
Heavy atoms
52

SMILES CC1(C2=C(C=CC(=C2)S(=O)(=O)[O-])[N+](=C1C=CC=C3C(C4=C(N3CCCCCC(=O)NCCN5C(=O)C=CC5=O)C=CC(=C4)S(=O)(=O)[O-])(C)C)C)C.[K+]

Computed descriptors from PubChem (CID 172907890), 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.