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Chemical structure of Calcofluor White

GC65403

Calcofluor White

Also listed as Fluorescent Brightener 28

Fluorescent Brightener 28 is a visible light emitting diode (LED)-light sensitive photoinitiator for free radical photopolymerizations

ChemicalCAS4193-55-9MW960.95FormulaC40H42N12Na2O10S2
CAS number
4193-55-9
Molecular weight
960.95
Formula
C40H42N12Na2O10S2
Solubility
DMSO ： 4·9 mg/mL (5·10 mM; ultrasonic and warming and adjust pH to 5 with HCl and heat to 80°C)
InChIKey
YJHDFAAFYNRKQE-UHFFFAOYSA-L
Catalogue number
GC65403
Brand
GLPBIO
Computed properties PubChem CID 43030 · TPSA 344 Ų · H-bond donors 8 · H-bond acceptors 22
TPSA
344 Ų
H-bond donors
8
H-bond acceptors
22
Rotatable bonds
20
Heavy atoms
66

SMILES C1=CC=C(C=C1)NC2=NC(=NC(=N2)N(CCO)CCO)NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=CC=C6)N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 43030), 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.