Fluorescein mono-β-D-galactopyranoside

Key facts

CAS number

102286-67-9

Purity

>90%

Form

Solid

form

Molecular weight

494.4 Da

Molecular formula

C₂₆H₂₂O₁₀

PubChem

128077

Nature

Synthetic

Solubility

Soluble in DMSO

Soluble in ethanol

Soluble in water

Biochemical name

Fluorescein mono-beta-d-galactopyranoside

Biological description

Useful for enzymatic analyses of β-galactosidase where 1st order kinetics are desired.

Canonical smiles

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)OC6C(C(C(C(O6)CO)O)O)O

Isomeric smiles

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O[C@H]6[C@@H]([C@H]([C@H]([C@H](O6)CO)O)O)O

InChi

InChI=1S/C26H22O10/c27-11-20-21(29)22(30)23(31)25(35-20)33-13-6-8-17-19(10-13)34-18-9-12(28)5-7-16(18)26(17)15-4-2-1-3-14(15)24(32)36-26/h1-10,20-23,25,27-31H,11H2/t20-,21+,22+,23-,25-,26?/m1/s1

InChiKey

NIPYQLPZPLBOLF-GBLLEDPASA-N

IUPAC Name

3'-hydroxy-6'-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyspiro[2-benzofuran-3,9'-xanthene]-1-one