Tiotropium Bromide Impurity 16 CAS 6006-81-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.6006-81-1
Molecular FormulaC9H10O
Molecular Weight134.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tiotropium Bromide Impurity 16 CAS 6006-81-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 134.18 g/mol gives Tiotropium Bromide Impurity 16 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tiotropium Bromide Impurity 16 (CAS 6006-81-1) is a certified pharmaceutical impurity reference standard with the molecular formula C9H10O and a molecular weight of 134.18 g/mol.

Structurally, Tiotropium Bromide Impurity 16 (C9H10O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 134.18 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Tiotropium Bromide Impurity 16 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H10O
Molecular Weight134.18 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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