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ThioGlo™-5_Molecular_structure_CAS_168639-87-0)
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ThioGlo™-5

Catalog No. 94024 Name Sigma Aldrich
CAS Number 168639-87-0 Website http://www.sigmaaldrich.com
M. F. C20H13NO7 Telephone 1-800-521-8956
M. W. 379.31972 Fax
Purity ≥99.0% (TLC) Email
Storage Chembase ID: 155992

SYNONYMS

IUPAC name
methyl 9-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-8-methoxy-2-oxo-2H-benzo[g]chromene-3-carboxylate
IUPAC Traditional name
methyl 9-(2,5-dioxopyrrol-1-yl)-8-methoxy-2-oxobenzo[g]chromene-3-carboxylate
Synonyms
Methyl 9-maleimido-8-methoxy-2-oxo-2H-naphtho[2,3-b]pyran-3-carboxylate
Methyl 9-maleinimido-8-methoxy-6,7-benzocumarin-3-carboxylate

DATABASE IDS

MDL Number MFCD03453277
Beilstein Number 7231414
CAS Number 168639-87-0
PubChem SID 24889949

PROPERTIES

Empirical Formula (Hill Notation) C20H13NO7
Grade fluorescence indicator
Purity ≥99.0% (TLC)
Fluorescence λex 285 nm; λem 515 nm±3 nm in 0.1 M phosphate pH 7.0 (after derivatization with glutathione)
Melting Point 285-291 °C
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Other Notes
SH reactive label; reacts very quickly with proteins; products are more stable (also photostable) to hydolysis than fluorescein maleimide (FM) and 7-diethylamino-3-(4′-maleimidyl phenyl)-4-methyl coumarin (CPM) derivatives, with very large Stokes shift1
Legal Information
ThioGlo is a trademark of Covalent Associates, Inc.
Description (简体中文)
Other Notes
SH reactive label; reacts very quickly with proteins; products are more stable (also photostable) to hydolysis than fluorescein maleimide (FM) and 7-diethylamino-3-(4′-maleimidyl phenyl)-4-methyl coumarin (CPM) derivatives, with very large Stokes shift1
法律信息
ThioGlo is a trademark of Covalent Associates, Inc.

REFERENCES