(R,S)-Formoterol Impurity CAS 67346-51-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.67346-51-4
Molecular FormulaC19H24N2O4
Molecular Weight344.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

(R,S)-Formoterol Impurity CAS 67346-51-4 chemical structure

Description

Order (R,S)-Formoterol Impurity (CAS 67346-51-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H24N2O4. Molecular weight: 344.40 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC19H24N2O4
Molecular Weight344.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms2

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