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5-Carboxyfluorescein diacetate_Molecular_structure_CAS_79955-27-4)
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5-Carboxyfluorescein diacetate

Catalog No. 51764 Name Sigma Aldrich
CAS Number 79955-27-4 Website http://www.sigmaaldrich.com
M. F. C25H16O9 Telephone 1-800-521-8956
M. W. 460.38914 Fax
Purity ≥95.0% (HPLC) Email
Storage Chembase ID: 130825

SYNONYMS

IUPAC name
3',6'-bis(acetyloxy)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
IUPAC Traditional name
3',6'-bis(acetyloxy)-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
Synonyms
5-Carboxy-di-O-acetylfluorescein
5-CFDA

DATABASE IDS

Beilstein Number 68265
MDL Number MFCD00036872
PubChem SID 24873962
CAS Number 79955-27-4

PROPERTIES

Empirical Formula (Hill Notation) C25H16O9
Grade for fluorescence
Purity ≥95.0% (HPLC)
Fluorescence λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (after cleavage by esterase)(lit.)
Solubility DMSO: soluble
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

REFERENCES