Trimethoprim Impurity 14 CAS 154389-62-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.154389-62-5
Molecular FormulaC10H14O3S
Molecular Weight214.28 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Trimethoprim Impurity 14 CAS 154389-62-5 chemical structure

Description

Trimethoprim Impurity 14 (CAS 154389-62-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H14O3S. Molecular weight: 214.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H14O3S
Molecular Weight214.28 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Sulfur Atoms1

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