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MTSEA-Fluorescein

CAT: 0013-GTR19306064-01Size: 50 mgDry Ice: NoHazardous: No
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CAT#:0013-GTR19306064-01Size:50 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
MTSEA-Fluorescein is a thiol-reactive fluorescent probe widely used in ion channel research to label cysteine residues for structural and functional studies in vitro. Its applications include mapping solvent accessibility and conformational changes in proteins. This light-sensitive reagent should be protected from light during storage.
CAS Number
1356019-48-1
Field of Research
Pharmacology & Drug Discovery
Molecular Weight
642.58
Storage Conditions
-20°C
Notes
For research use only.

Chemical Information

MTSEA-Fluorescein
CAS Number1356019-48-1
PubChem CID71313256
IUPAC Name5-[[(2R)-2-amino-3-methylsulfonylsulfanylpropanoyl]amino]-2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid;2,2,2-trifluoroacetic acid
Molecular FormulaC26H21F3N2O10S2
Molecular Weight642.6
Topological Polar Surface Area244
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count15
Rotatable Bond Count7
Heavy Atom Count43
Formal Charge0
Complexity1210
SMILES
CS(=O)(=O)SC[C@@H](C(=O)NC1=CC(=C(C=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)O)C(=O)O)N.C(=O)(C(F)(F)F)O
InChI
InChI=1S/C24H20N2O8S2.C2HF3O2/c1-36(32,33)35-11-19(25)23(29)26-12-2-5-15(18(8-12)24(30)31)22-16-6-3-13(27)9-20(16)34-21-10-14(28)4-7-17(21)22;3-2(4,5)1(6)7/h2-10,19,27H,11,25H2,1H3,(H,26,29)(H,30,31);(H,6,7)/t19-;/m0./s1
InChIKey
NECZQSKRJXFCLU-FYZYNONXSA-N
Chemical Structure
2D Structure
2D structure of MTSEA-Fluorescein
CAS: 1356019-48-1
CID: 71313256
Formula: C26H21F3N2O10S2
MW: 642.6
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight642.6
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count15
Rotatable Bond Count7
Exact Mass642.05897170
Monoisotopic Mass642.05897170
Topological Polar Surface Area244 Ų
Heavy Atom Count43
Formal Charge0
Complexity1210
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count2
Compound Is CanonicalizedYes

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