5-FAM

Catalog Number

ACM76823035-1

CAS

76823-03-5

Structure

Synonyms

5-Carboxyfluorescein

IUPAC Name

3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylicacid

Molecular Weight

376.32

Molecular Formula

C21H12O7

Canonical SMILES

C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

InChI

InChI=1S/C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21/h1-9,22-23H,(H,24,25)

InChI Key

NJYVEMPWNAYQQN-UHFFFAOYSA-N

Boiling Point

725.2 ± 60.0 °C

Melting Point

368 - 372 °C

Purity

95%+

Density

1.73 ± 0.1 g/ml

Appearance

Yellow powder

Storage

-20 °C in the dark

Emission Maximum

518 nm

Excitation Maximum

492 nm

• Catalog Number: ACM76823035-1
• CAS: 76823-03-5
• Synonyms: 5-Carboxyfluorescein
• IUPAC Name: 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylicacid
• Molecular Weight: 376.32
• Molecular Formula: C21H12O7
• Canonical SMILES: C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
• InChI: InChI=1S/C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21/h1-9,22-23H,(H,24,25)
• InChI Key: NJYVEMPWNAYQQN-UHFFFAOYSA-N
• Boiling Point: 725.2 ± 60.0 °C
• Melting Point: 368 - 372 °C
• Purity: 95%+
• Density: 1.73 ± 0.1 g/ml
• Appearance: Yellow powder
• Storage: -20 °C in the dark
• Emission Maximum: 518 nm
• Excitation Maximum: 492 nm