Erythrosin yellowish

CAT: 0926-IBA23919-01Size: 0.25 gDry Ice: NoHazardous: No

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CAT#:0926-IBA23919-01Size:0.25 g

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24/48H Stock Items & 2 to 6 Weeks non Stock Items.

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CAS Number

33239-19-9

MDL Number

MFCD00036461

Smiles

O=C ([O-]) C1=CC=CC=C1C2=C3C=CC (C (I) =C3OC4=C2C=CC ([O-]) =C4I) =O.[Na+].[Na+]

Molecular Formula

C20H10I2O5•Na2

Molecular Weight

630.08 g/mol

Controlled

Chemical Information

diiodofluorescein disodium salt

CAS Number	33239-19-9
PubChem CID	161764
IUPAC Name	disodium;4',5'-diiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
Molecular Formula	C20H8I2Na2O5
Molecular Weight	628.1
Topological Polar Surface Area	81.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Heavy Atom Count	29
Formal Charge	0
Complexity	585

SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)[O-])I)OC5=C3C=CC(=C5I)[O-].[Na+].[Na+]

InChI

InChI=1S/C20H10I2O5.2Na/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20;;/h1-8,23-24H;;/q;2*+1/p-2

InChIKey

AHSJNHONMVUMLK-UHFFFAOYSA-L

Chemical Structure

2D Structure

CAS: 33239-19-9

CID: 161764

Formula: C20H8I2Na2O5

MW: 628.1

Interactive 3D Structure

Loading 3D structure...

Computed Properties

Property	Value
Molecular Weight	628.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	627.82566
Monoisotopic Mass	627.82566
Topological Polar Surface Area	81.7 Å²
Heavy Atom Count	29
Formal Charge	0
Complexity	585
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes