Ethyl (9-oxo-9H-fluoren-2-yl)carbamate CAS 42135-40-0

Purity 97%+In StockPharmaceutical Standards
CAS No.42135-40-0
Molecular FormulaC23H31N9O6
Molecular Weight529.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (9-oxo-9H-fluoren-2-yl)carbamate CAS 42135-40-0 chemical structure

Description

Ethyl (9-oxo-9H-fluoren-2-yl)carbamate (CAS 42135-40-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H31N9O6. Molecular weight: 529.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC23H31N9O6
Molecular Weight529.55 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1969
Nitrogen Atoms9

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