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Chemical structure of Oil Red O

GC25676

Oil Red O

Also known as 1-[[4-[(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]naphthalen-2-ol

Oil Red O is a red neutral lipid droplet stain

ChemicalCAS1320-06-5MW408.49FormulaC26H24N4O
CAS number
1320-06-5
Molecular weight
408.49
Formula
C26H24N4O
Solubility
DMSO ： 4·17 mg/mL (10·21 mM; ultrasonic and warming and heat to 80°C)
InChIKey
NPGIHFRTRXVWOY-UHFFFAOYSA-N
Catalogue number
GC25676
Brand
GLPBIO
Computed properties PubChem CID 2724054 · XLogP 7.8 · TPSA 69.7 Ų · H-bond donors 1
XLogP
7.8
TPSA
69.7 Ų
H-bond donors
1
H-bond acceptors
5
Rotatable bonds
4
Heavy atoms
31

SMILES CC1=CC(=C(C=C1)C)N=NC2=C(C=C(C(=C2)C)N=NC3=C(C=CC4=CC=CC=C43)O)C

Computed descriptors from PubChem (CID 2724054), 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.