75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione CAS 75350-46-8

Purity 97%+In StockPharmaceutical Standards
CAS No.75350-46-8
Molecular FormulaC24H31NO7
Molecular Weight445.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione CAS 75350-46-8 chemical structure

Description

CATO supplies 75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione (CAS 75350-46-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H31NO7. Molecular weight: 445.51 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC24H31NO7
Molecular Weight445.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms1

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