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5-Carboxyfluorescein_Molecular_structure_CAS_76823-03-5)
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5-Carboxyfluorescein

Catalog No. 86826 Name Sigma Aldrich
CAS Number 76823-03-5 Website http://www.sigmaaldrich.com
M. F. C21H12O7 Telephone 1-800-521-8956
M. W. 376.31578 Fax
Purity ≥95% (HPLC) Email
Storage Chembase ID: 130878

SYNONYMS

IUPAC name
3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
IUPAC Traditional name
5-carboxyfluorescein
Synonyms
5-FAM

DATABASE IDS

CAS Number 76823-03-5
Beilstein Number 57037
PubChem SID 24888769
MDL Number MFCD00036874

PROPERTIES

Empirical Formula (Hill Notation) C21H12O7
Product Line BioReagent
Purity ≥95% (HPLC)
Suitability suitable for fluorescence
Fluorescence λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0
Solubility DMF: soluble
Solubility DMSO: soluble
Solubility H2O: soluble
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Other Notes
Derivative of fluorescein giving stable derivative upon conjugation with biopolymers1,2
Description (简体中文)
Other Notes
Derivative of fluorescein giving stable derivative upon conjugation with biopolymers1,2

REFERENCES