Molar mass (M) 290,27 g/mol
Melting point (mp) 245 °C
Storage temp. -20 °C
Transport temp. cooled
CAS No. [490-46-0]
excl. VAT. | 10 mg per Pack Qty.
Art. No. NE41.1
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ROTI®Star Primary Standards for pharmaceutical and food analysis
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
|Assay (HPLC)||≥93,0 %|
|Residual solvents (GC)||≤3,0 %|
|Water (KF)||≤7,0 %|
|Assay (qNMR)||≥90,0 %|
|Proof of identity by 1H NMR, 13C NMR, MS, UV. |
The certificate includes all results of analytical tests and validations.