(S)-Methyl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-chloro-4-oxobutanoate CAS 596095-91-9

Purity 97%+In StockPharmaceutical Standards
CAS No.596095-91-9
Molecular FormulaC20H18ClNO5
Molecular Weight387.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-Methyl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-chloro-4-oxobutanoate CAS 596095-91-9 chemical structure

Description

(S)-Methyl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-chloro-4-oxobutanoate (CAS 596095-91-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18ClNO5. Molecular weight: 387.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H18ClNO5
Molecular Weight387.81 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms1

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