Fluorescein-5-maleimide


Catalog No. Size PriceQuantity
M28225-C Contact sales@xcessbio.com for quotation $100Unavailable

Description

Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm).

Product information

CAS Number: 75350-46-8

Molecular Weight: 427.36

Formula: C24H13NO7

Chemical Name: 1-{3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl}-2,5-dihydro-1H-pyrrole-2,5-dione

Smiles: OC1C=C2OC3C=C(O)C=CC=3C3(OC(=O)C4=CC(=CC=C34)N3C(=O)C=CC3=O)C2=CC=1

InChiKey: AYDAHOIUHVUJHQ-UHFFFAOYSA-N

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

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 83.33 mg/mL (194.99 mM; Need ultrasonic). H2O : < 0.1 mg/mL (insoluble).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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