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Chemical structure of CY2-SE

GC30202

CY2-SE

Also known as (2,5-dioxopyrrolidin-1-yl) 6-[2-[(E,3Z)-3-(3-ethyl-1,3-benzoxazol-2-ylidene)prop-1-enyl]-1,3-benzoxazol-3-ium-3-yl]hexanoate iodide

CY2-SE (Cyanine2 Succinimidyl Ester) is a dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides

ChemicalCAS186205-33-4MW643.47FormulaC29H30IN3O6
CAS number
186205-33-4
Molecular weight
643.47
Formula
C29H30IN3O6
Solubility
DMSO ： ≥ 35 mg/mL (54·39 mM)
InChIKey
RQYPAAVMQSMNBY-UHFFFAOYSA-M
Catalogue number
GC30202
Brand
GLPBIO
Computed properties PubChem CID 121596142 · TPSA 93.2 Ų · H-bond donors 0 · H-bond acceptors 8
TPSA
93.2 Ų
H-bond donors
0
H-bond acceptors
8
Rotatable bonds
11
Heavy atoms
39

SMILES CCN\1C2=CC=CC=C2O/C1=C\C=C\C3=[N+](C4=CC=CC=C4O3)CCCCCC(=O)ON5C(=O)CCC5=O.[I-]

Computed descriptors from PubChem (CID 121596142), 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.