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Chemical structure of C.I. Direct Blue 14

GC30152

C.I. Direct Blue 14

Also listed as Diphenyl Blue (Direct Blue 14)

Diphenyl Blue (Trypan blue), a cell viability dye, is the most commonly used dye to identify dead cells and is used to test cell membrane integrity and cell viability

ChemicalCAS72-57-1MW960.81FormulaC34H24N6Na4O14S4
CAS number
72-57-1
Molecular weight
960.81
Formula
C34H24N6Na4O14S4
Solubility
Water ： 150 mg/mL (156·12 mM)
InChIKey
GLNADSQYFUSGOU-UHFFFAOYSA-J
Catalogue number
GC30152
Brand
GLPBIO
Computed properties PubChem CID 6296 · TPSA 404 Ų · H-bond donors 4 · H-bond acceptors 20
TPSA
404 Ų
H-bond donors
4
H-bond acceptors
20
Rotatable bonds
5
Heavy atoms
62

SMILES CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 6296), 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.