ChemicalBook > CAS DataBase List > FLUORESCEIN-5-MALEIMIDE

FLUORESCEIN-5-MALEIMIDE

Product Name: FLUORESCEIN-5-MALEIMIDE
CAS No.: 75350-46-8
Chemical Name: FLUORESCEIN-5-MALEIMIDE
Synonyms: 5-MF;5-Maleimido-fluorescein;FLUORESCEIN-5-MALEIMIDE;Fluorescein-5-maleimide>N-(5-Fluoresceinyl)maleimide;Fluorescein 5-Maleimide (90%);N-(5-Fluoresceinyl)-maleinimid;5-MF [Fluorescein-5-MaleiMide];Fluorescein-5-Maleimide (Green);5-Maleimido-fluorescein
CBNumber: CB1674545
Molecular Formula: C24H13NO7
Formula Weight: 427.36
MOL File: 75350-46-8.mol

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FLUORESCEIN-5-MALEIMIDE Property

Melting point:: >275°C (dec.)
Boiling point:: 769.1±60.0 °C(Predicted)
Density: 1.73±0.1 g/cm3(Predicted)
storage temp.: Keep in dark place,Inert atmosphere,2-8°C
solubility: Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
pka: 9.31±0.20(Predicted)
form: Red powder.
color: Orange to Brown
Appearance: Orange to Brown Solid
Stability:: Light Sensitive
InChI: 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
InChIKey: AYDAHOIUHVUJHQ-UHFFFAOYSA-N
SMILES: N1(C2C=CC3C4(C5=C(C=C(O)C=C5)OC5=C4C=CC(O)=C5)OC(=O)C=3C=2)C(=O)C=CC1=O
CAS DataBase Reference: 75350-46-8

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Safety

Hazard Codes: Xn
Risk Statements: 22
WGK Germany: 3
HS Code: 29251900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H341Suspected of causing genetic defects

H360May damage fertility or the unborn child

H371May cause damage to organs

H373May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 38132
Product name: N-(5-Fluoresceinyl)maleimide
Purity: ≥90% (HPLC), suitable for fluorescence, BioReagent
Packaging: 25mg
Price: $376
Updated: 2025/07/31

TCI Chemical

Product number: F0810
Product name: Fluorescein-5-maleimide
Purity: >97.0%(HPLC)
Packaging: 25mg
Price: $224
Updated: 2025/07/31

Cayman Chemical

Product number: 16383
Product name: Fluorescein-5-maleimide
Purity: ≥90%
Packaging: 5mg
Price: $44
Updated: 2024/03/01

Cayman Chemical

Product number: 16383
Product name: Fluorescein-5-maleimide
Purity: ≥90%
Packaging: 10mg
Price: $84
Updated: 2024/03/01

Cayman Chemical

Product number: 16383
Product name: Fluorescein-5-maleimide
Purity: ≥90%
Packaging: 25mg
Price: $155
Updated: 2024/03/01

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FLUORESCEIN-5-MALEIMIDE Chemical Properties,Usage,Production

Description

Fluorescein-5-maleimide is a thiol reactive fluorescent probe used to label peptides and proteins.

Chemical Properties

Brown Crystals

Uses

Fluorescein-5-maleimide is the most widely used green fluorescent thiol-reactive dye. The reaction requires very mild condition and is highly specific.

Uses

Fluorescent labeling reagent for proteins and peptides.

Excitation / Emission Maximum

494 nm/519 nm

FLUORESCEIN-5-MALEIMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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FLUORESCEIN-5-MALEIMIDE Suppliers

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75350-46-8, FLUORESCEIN-5-MALEIMIDERelated Search:

OG488 DHPE MONOBROMOBIMANE Fluorescein Sodium Fluorescein dicaprylate [Fluorescein dioctanoate] FDG LUCIFERASE Dibenzocyclooctyne-Cy5 Fluorescein diacetate Fluorescein dicaprylate WS1 Fluorescent brightener 71 Forte Blue DHPE WSP-1 Fluorescein FLUORESCEIN DHPE TRITC-DHPE SULFORHODAMINE 101 DHPE FLUORESCEIN-5-THIOSEMICARBAZIDE FLUORESCEIN-5-MALEIMIDE

FLUORESCEIN-5-MALEIMIDE

1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione

5-MF [Fluorescein-5-MaleiMide]

5-Maleimido-fluorescein

N-(5-Fluoresceinyl)maleimide

1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-1H-pyrrole-2,5-dione

5-Maleimido-fluorescein

5-MF [FLUORESCEIN-5-MALEIMIDE];5-MALEIMIDO-FLUORESCEIN

5-MF

1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)

Fluorescein-5-maleimide *CAS 75350-46-8*

Fluorescein 5-Maleimide (90%)

Fluorescein-5-maleimide&gt

N-(5-Fluoresceinyl)-maleinimid

Fluorescein-5-maleimide (contains 2% N,N-Dimethylformamide at maximum)

1-(3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione

Fluorescein-5-maleimide?Chemical Structure

Metrifonate Impurity 1 (Metrifonate EP Impurity A)

Fluorescein-5-maleimide, 10 mM in DMSO

N-(5-Fluoresceinyl)maleimide

Fluorescein-5-Maleimide (Green)

1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrol-2,5-dione

75350-46-8

C24H13NO7

Maleimide Derivatives

MTS & Sulfhydryl Active Reagents

Fluorescent Labels and Indicators

Fluorescent Labels & Indicators