(R,R)-Formoterol Impurity CAS 67346-49-0

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.67346-49-0
Molecular FormulaC19H24N2O4
Molecular Weight344.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

(R,R)-Formoterol Impurity CAS 67346-49-0 chemical structure

Description

(R,R)-Formoterol Impurity (CAS 67346-49-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H24N2O4. Molecular weight: 344.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H24N2O4
Molecular Weight344.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
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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