CAS Number75350-46-8
Synonyms1H-Pyrrole-2,5-dione,1-(3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-5-yl); Fluorescein-5-maleimide; MFCD00077345; 5-Maleimido-fluorescein; 5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid; fluorescetin-5-maleimide; 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione; N-fluorescein-5-yl maleimide; 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione; Fluorescein maleimide
Molecular FormulaC24H13NO7
Molecular Weight427.36
Purity≥90 (HPLC)%
Density1.7±0.1 g/cm3
Boiling Point769.1±60.0 °C at 760 mmHg
Melting Point>275ºC (dec.)
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 75350-46-8 |
| Catalog No. | 2A-9047863 |
| Chinese Name | 荧光素-5-马来酰亚胺 |
| Synonyms | 1H-Pyrrole-2,5-dione,1-(3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-5-yl); Fluorescein-5-maleimide; MFCD00077345; 5-Maleimido-fluorescein; 5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid; fluorescetin-5-maleimide; 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione; N-fluorescein-5-yl maleimide; 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione; Fluorescein maleimide |
| Molecular Formula | C24H13NO7 |
| Molecular Weight | 427.36 |
| Purity | ≥90 (HPLC) |
| Density | 1.7±0.1 g/cm3 |
| Boiling Point | 769.1±60.0 °C at 760 mmHg |
| Melting Point | >275ºC (dec.) |
| Storage Condition | Store in a sealed container filled with inert gas |
| Application | Fluorescein-5-maleimide is a thiol-reactive fluorescent dye that can be used to conjugate fluorescein to proteins (excitation wavelength: 494nm, emission wavelength: 519nm). |
| PubChem ID | 329755743 |
| MDL Number | MFCD00077345 |
| SMILES | Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(ccc45)N6C(=O)C=CC6=O)c1 |
| InChI | 1S/C24H13NO7/c26-13-2-5-17-19(10-13)31-20-11-14(27)3-6-18(20)24(17)16-4-1-12(9-15(16)23(30)32-24)25-21(28)7-8-22(25)29/h1-11,26-27H |
| InChI Key | AYDAHOIUHVUJHQ-UHFFFAOYSA-N |
| NACRES Code | NA.32 |
| UNSPSC | 12352111 |
| Hazard Symbols | transportation |
| MSDS | msds/47863_1_75350_46_8.pdf |
| Bioactivity | Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm). Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Others Dye Reagents Chemical & Physical Properties Density 1.7±0.1 g/cm3 Boiling Point 769.1±60.0 °C at 760 mmHg Melting Point >275ºC (dec.) Molecular Formula C24H13NO7 Molecular Weight 427.362 Flash Point 418.9±32.9 °C Exact Mass 427.069214 PSA 113.37000 LogP 1.85 Vapour Pressure 0.0±2.7 mmHg at 25°C Index of Refraction 1.835 InChIKey AYDAHOIUHVUJHQ-UHFFFAOYSA-N SMILES O=C1OC2(c3ccc(O)cc3Oc3cc(O)ccc32)c2ccc(N3C(=O)C=CC3=O)cc21 |
| Use of | Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm). Properties Articles26 Name 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione Synonym More Synonyms Fluorescein-5-maleimide Biological Activity Description Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm). Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Others Dye Reagents Chemical & Physical Properties Molecular Formula C24H13NO7 Exact Mass 427.069214 PSA 113.37000 Index of Refraction 1.835 InChIKey AYDAHOIUHVUJHQ-UHFFFAOYSA-N |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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