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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.