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Chemical structure of IRDye® 680RD, Maleimide

GC59459

IRDye® 680RD, Maleimide

Also known as disodium;2-[5-[5-chloro-3,3-dimethyl-7-(3-sulfonatopropyl)pyrrolo[2,3-b]pyridin-7-ium-2-yl]-3-[3-[3-[2-(2,5-dioxopyrrol-1-yl)ethylamino]-3-oxopropyl]phenyl]penta-2,4-dienylidene]-3,3-dimethyl-1-(3-sulfonatopropyl)indole-5-sulfonate

Near-infared dye (reactive group maleimide)

ChemicalCAS1373919-90-4MW1028.51FormulaC45H48ClN5Na2O12S3
CAS number
1373919-90-4
Molecular weight
1028.51
Formula
C45H48ClN5Na2O12S3
InChIKey
WNABCDILPZNFNW-UHFFFAOYSA-L
Catalogue number
GC59459
Brand
GLPBIO
Computed properties PubChem CID 76512473 · TPSA 283 Ų · H-bond donors 1 · H-bond acceptors 14
TPSA
283 Ų
H-bond donors
1
H-bond acceptors
14
Rotatable bonds
16
Heavy atoms
68

SMILES CC1(C2=C(N=C1C=CC(=CC=C3C(C4=C(N3CCCS(=O)(=O)[O-])C=CC(=C4)S(=O)(=O)[O-])(C)C)C5=CC=CC(=C5)CCC(=O)NCCN6C(=O)C=CC6=O)[N+](=CC(=C2)Cl)CCCS(=O)(=O)[O-])C.[Na+].[Na+]

Computed descriptors from PubChem (CID 76512473), 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.