DC Chemicals Limited
China
Product Name: Fluorescein-5-maleimide
Price: $150.0/100mg $300.0/250mg $600.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(3',6'-DIHYDROXY-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHEN]-5-YL)-1H-PYRROLE-2,5-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

75350-46-8

75350-46-8 structure

75350-46-8 structure

Name: Fluorescein-5-maleimide
Chemical Name: 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione
CAS Number: 75350-46-8
Molecular Formula: C₂₄H₁₃NO₇
Molecular Weight: 427.362
Catalog: Dye Reagents
Create Date: 2018-09-29 19:42:34
Modify Date: 2024-01-07 15:04:11
Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm).

Name	1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione
Synonyms	1H-Pyrrole-2,5-dione, 1-(3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-5-yl)- 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 1H-Pyrrole-2,5-dione, 1-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-

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

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

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
RIDADR	NONH for all modes of transport

3326-34-9 structure

3326-34-9

~%

75350-46-8 structure

75350-46-8

Literature: Synthesis, , # 7 p. 999 - 1002

Precursor 1
3326-34-9
DownStream 0