• Carl Roth


£1,082.50 excl. tax


  • Carl Roth


Isoquercitrin ROTI®STAR Primary Standard Herbal Standards ROTI®STAR Primary Standards are extensively characterised by the analytical methods listed below. They come with a certificate which contains: Proof of identity with spectra, e.g. 1H NMR, 13C NMR, MS, UV Content determined with two independent validated methods, e.g. chromatographic purity and quantitative NMR Content of residual solvent determined with two different validated GC methods Water determination by Karl Fischer titration ROTI®STAR Trifoliin, Quercetin-3-glucoside C21H20O12, Mol.weight 464,38g/mol, CAS-No. 482-35-9, EG-No. 244-488-5

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Lead Times

Carl Roth products lead times are dependant on stock levels. You can read more about our Lead Time policies here.

Weight 0.013 kg