Products for Research Use Only

Eosin Y (C.I. 45380:2)

CAT: 0862-GT2503-100gSize: 100 gDry Ice: NoHazardous: No
Product image 1
1 / 1
CAT#:0862-GT2503-100gSize:100 g
Selected
24/48H Stock Items & 2 to 6 Weeks non Stock Items.
Quick Request Actions
CAS Number
15086-94-9
EC Number
239-138-3
MDL Number
MFCD00036189
HS Code
32041900
Purity
95.00%
Molecular Formula
C20H8Br4O5
Molecular Weight
647.89
Storage Conditions
+20°C
Hazardous Class
Not hazardous

Chemical Information

2',4',5',7'-Tetrabromofluorescein

Bromoeosin is an organobromine compound. It is functionally related to a fluorescein (lactone form).

CAS Number15086-94-9
PubChem CID27020
IUPAC Name2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular FormulaC20H8Br4O5
Molecular Weight647.9
XLogP6.2
Topological Polar Surface Area76
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Heavy Atom Count29
Formal Charge0
Complexity645
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)Br)O)Br)Br)O)Br
InChI
InChI=1S/C20H8Br4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H
InChIKey
DBZJJPROPLPMSN-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 2',4',5',7'-Tetrabromofluorescein
CAS: 15086-94-9
CID: 27020
Formula: C20H8Br4O5
MW: 647.9
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight647.9
XLogP36.2
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass647.70642
Monoisotopic Mass643.71052
Topological Polar Surface Area76 Ų
Heavy Atom Count29
Formal Charge0
Complexity645
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes