GC64503
Fluorescein-6-isothiocyanate
Also known as 3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
Fluorescein-6-isothiocyanate is a fluorescent isomeric haptenic probes with Kds of 8·74, 2·72 and 1·88 for N-Acetyl-L-Lysine, normal mouse IgG and 4-4-20, respectively
ChemicalCAS18861-78-4MW389.38FormulaC21H11NO5S
- CAS number
- 18861-78-4
- Molecular weight
- 389.38
- Formula
- C21H11NO5S
- Solubility
- DMSO ： 250 mg/mL (642·05 mM; Need ultrasonic)
- InChIKey
- GTQFZXYECNSNNC-UHFFFAOYSA-N
- Catalogue number
- GC64503
- Brand
- GLPBIO
Computed properties PubChem CID 2762652 · XLogP 4.8 · TPSA 120 Ų · H-bond donors 2
- XLogP
- 4.8
- TPSA
- 120 Ų
- H-bond donors
- 2
- H-bond acceptors
- 7
- Rotatable bonds
- 1
- Heavy atoms
- 28
SMILES C1=CC2=C(C=C1N=C=S)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O
Computed descriptors from PubChem (CID 2762652), 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il