
GF27578
4,5-Dichlorofluorescein
Also known as 4',5'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
4,5-Dichlorofluorescein (catalogue number GF27578) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2320-96-9. Molecular formula C20H10Cl2O5, molecular weight 401.1964. IUPAC name: 4',5'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one. Supplied in 2 pack sizes, from 25g at ₪183.55 to 100g at ₪648.55; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.
- CAS number
- 2320-96-9
- Molecular weight
- 401.1964
- Formula
- C20H10Cl2O5
- InChIKey
- WLHLYHWMNUCWEV-UHFFFAOYSA-N
- Catalogue number
- GF27578
- Brand
- GLPBIO
Computed properties PubChem CID 75349 · XLogP 4.7 · TPSA 76 Ų · H-bond donors 2
- XLogP
- 4.7
- TPSA
- 76 Ų
- H-bond donors
- 2
- H-bond acceptors
- 5
- Rotatable bonds
- 0
- Heavy atoms
- 27
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Cl)OC5=C3C=CC(=C5Cl)O
Computed descriptors from PubChem (CID 75349), 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