(R,R)-Formoterol EP Impurity H CAS 1337876-26-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1337876-26-2
Molecular FormulaC26H30N2O4
Molecular Weight434.53 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

(R,R)-Formoterol EP Impurity H CAS 1337876-26-2 chemical structure

Description

High-purity (R,R)-Formoterol EP Impurity H (CAS 1337876-26-2) pharmacopoeial impurity standards reference standard. Molecular formula: C26H30N2O4. Molecular weight: 434.53 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC26H30N2O4
Molecular Weight434.53 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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.)1991
Nitrogen Atoms2

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