Mianserin EP impurity B CAS 140636-22-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.140636-22-2
Molecular FormulaC18H20N2O4S
Molecular Weight360.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Mianserin EP impurity B CAS 140636-22-2 chemical structure

Description

Mianserin EP impurity B (CAS 140636-22-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H20N2O4S. Molecular weight: 360.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H20N2O4S
Molecular Weight360.43 g/mol
Purity97%+
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2
Sulfur Atoms1

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