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Chemical structure of IRDye® 680RD, NHS ester

GC59460

IRDye® 680RD, NHS ester

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-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropyl]phenyl]penta-2,4-dienylidene]-3,3-dimethyl-1-(3-sulfonatopropyl)indole-5-sulfonate

Near-infared dye (reactive group NHS ester)

ChemicalCAS1373919-87-9MW1003.46FormulaC43H45ClN4Na2O13S3
CAS number
1373919-87-9
Molecular weight
1003.46
Formula
C43H45ClN4Na2O13S3
InChIKey
JNFTWCVWRDPJNM-UHFFFAOYSA-L
Catalogue number
GC59460
Brand
GLPBIO
Computed properties PubChem CID 76512435 · TPSA 280 Ų · H-bond donors 0 · H-bond acceptors 15
TPSA
280 Ų
H-bond donors
0
H-bond acceptors
15
Rotatable bonds
15
Heavy atoms
66

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)ON6C(=O)CCC6=O)[N+](=CC(=C2)Cl)CCCS(=O)(=O)[O-])C.[Na+].[Na+]

Computed descriptors from PubChem (CID 76512435), 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.