carboxyfluorescein

carboxyfluorescein

CAS: 3301-79-9

Formula: C21H12O7

SMILES: OC(=O)C1=CC2=C(C=C1)C(=O)OC21C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2

IUPAC: 3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid

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

Composition: C (67.03%), H (3.21%), O (29.76%)

Molar Mass: 376.32

Atom Count: 40

Heavy Atom Count: 28

Properties

Properties

Common Names	carboxyfluorescein
Aromatic Ring Count	3
Asymmetric Atom Count	0
Exact Mass	376.058302726
Formal Charge	0
FSP3	0.05
Hetero Ring Count	2
Hydrogen Bond Acceptor Count	5
Hydrogen Bond Donor Count	3
InChIKey	BZTDTCNHAFUJOG-UHFFFAOYSA-N
Lipinski's Rule of Five	1
Molar Refractivity	98.48
Topological Polar Surface Area	113.29
Polarizability	36.79
Ring Count	5
Rotatable Bond Count	1

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