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Chemical structure of N-Butylfluorescein

GC44333

N-Butylfluorescein

Also known as 3'-butoxy-6'-hydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one

N-Butylfluorescein (catalogue number GC44333) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 335193-91-4. Molecular formula C24H20O5, molecular weight 388.4. IUPAC name: 3'-butoxy-6'-hydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one. Supplied in 3 pack sizes, from 1mg at ₪146.84 to 10mg at ₪730.13; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS335193-91-4MW388.4FormulaC24H20O5
CAS number
335193-91-4
Molecular weight
388.4
Formula
C24H20O5
Solubility
Chloroform： Slightly soluble,Methanol： Slightly soluble
InChIKey
UMLSFGLXYOSGJH-UHFFFAOYSA-N
Catalogue number
GC44333
Brand
GLPBIO
Computed properties PubChem CID 45038522 · XLogP 5 · TPSA 65 Ų · H-bond donors 1
XLogP
5
TPSA
65 Ų
H-bond donors
1
H-bond acceptors
5
Rotatable bonds
4
Heavy atoms
29

SMILES CCCCOC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)O)C5=CC=CC=C5C(=O)O3

Computed descriptors from PubChem (CID 45038522), 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.