Fmoc-Cys(tBu)-OPfp (B-1590.0025) CAS 109434-23-3

Purity 97%+In StockPharmaceutical Standards
CAS No.109434-23-3
Molecular FormulaC28H24F5NO4S
Molecular Weight565.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fmoc-Cys(tBu)-OPfp (B-1590.0025) CAS 109434-23-3 chemical structure

Description

Fmoc-Cys(tBu)-OPfp (B-1590.0025) (CAS 109434-23-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H24F5NO4S. Molecular weight: 565.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC28H24F5NO4S
Molecular Weight565.55 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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