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Chemical structure of LDS-751

GC30134

LDS-751

Also known as 2-[4-[4-(dimethylamino)phenyl]buta-1,3-dienyl]-1-ethyl-N,N-dimethylquinolin-1-ium-6-amine perchlorate

LDS 751 is a cell membrane permeable nucleic acid stain used to distinguish intact nucleated cells from anucleated and damaged nucleated cells, and to distinguish different cell types in mixed neutrophils, lymphocytes and monocytes by flow cytometry· The excitation/emission light of LDS 751 is 543/712nm respectively (when bound to DNA)

ChemicalCAS181885-68-7MW471.98FormulaC25H30ClN3O4
CAS number
181885-68-7
Molecular weight
471.98
Formula
C25H30ClN3O4
Solubility
DMSO ： 83·33 mg/mL (176·55 mM; ultrasonic and warming and heat to 60°C)
InChIKey
FGBAVQUHSKYMTC-UHFFFAOYSA-M
Catalogue number
GC30134
Brand
GLPBIO
Computed properties PubChem CID 2762659 · TPSA 84.6 Ų · H-bond donors 0 · H-bond acceptors 6
TPSA
84.6 Ų
H-bond donors
0
H-bond acceptors
6
Rotatable bonds
6
Heavy atoms
33

SMILES CC[N+]1=C(C=CC2=C1C=CC(=C2)N(C)C)C=CC=CC3=CC=C(C=C3)N(C)C.[O-]Cl(=O)(=O)=O

Computed descriptors from PubChem (CID 2762659), 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
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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.