Loading...
Chemical structure of Cy3B NHS ester

GC76175

Cy3B NHS ester

Also known as 24-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-5,5,27,27-tetramethyl-16-oxa-20-aza-12-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1(28),2,4(12),6(11),7,9,21(26),22,24-nonaene-8-sulfonate

Cy3B NHS ester is a fluorescent dye compound that is commonly used in biomarking and fluorescent labeling experiments, especially for labeling biomolecules containing amino functional groups (amine groups), such as proteins, antibodies or peptides

ChemicalCAS228272-52-4MW657.73FormulaC35H35N3O8S
CAS number
228272-52-4
Molecular weight
657.73
Formula
C35H35N3O8S
InChIKey
PLHHGVSUNRYQLJ-UHFFFAOYSA-N
Catalogue number
GC76175
Brand
GLPBIO
Computed properties PubChem CID 44140555 · XLogP 2.4 · TPSA 145 Ų · H-bond donors 0
XLogP
2.4
TPSA
145 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
4
Heavy atoms
47

SMILES CC1(C2=C(C=CC(=C2)CC(=O)ON3C(=O)CCC3=O)N4C1=C5C=C6C(CC[N+]7=C6C(C8=C7C=CC(=C8)S(=O)(=O)[O-])(C)C)OC5CC4)C

Computed descriptors from PubChem (CID 44140555), 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.