
GC30102
5-FAM (5-Carboxyfluorescein)
Also known as 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
5-FAM (5-Carboxyfluorescein) (5-Carboxyfluorescein) is a green fluorescent reagent used for in situ labeling peptides, proteins and nucleotides
ChemicalCAS76823-03-5MW376.32FormulaC21H12O7
- CAS number
- 76823-03-5
- Molecular weight
- 376.32
- Formula
- C21H12O7
- Solubility
- DMSO : ≥ 31 mg/mL (82·38 mM)
- InChIKey
- NJYVEMPWNAYQQN-UHFFFAOYSA-N
- Catalogue number
- GC30102
- Brand
- GLPBIO
Computed properties PubChem CID 123755 · XLogP 2.9 · TPSA 113 Ų · H-bond donors 3
- XLogP
- 2.9
- TPSA
- 113 Ų
- H-bond donors
- 3
- H-bond acceptors
- 7
- Rotatable bonds
- 1
- Heavy atoms
- 28
SMILES C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
Computed descriptors from PubChem (CID 123755), 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