Examples of 'authentic sample' in a sentence
Meaning of "authentic sample"
authentic sample: A genuine or original representation or example of a particular product, item, or concept that accurately reflects its true nature, characteristics, or quality
How to use "authentic sample" in a sentence
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authentic sample
An authentic sample was prepared by silica gel column chromatography.
The product was identified by comparison with an authentic sample.
An authentic sample was purified by silica gel column chromatography as an oil.
The product was identical to an authentic sample of the title compound.
Spectral properties of the product corresponded to those of an authentic sample.
The L-sorbosone used as the authentic sample was chemically synthesized.
This sample was identical in all respects with an authentic sample.
This product agreed with the authentic sample obtained in Preparation 5.
The identification data were the same as those of the authentic sample.
The product was found to co-elute with an authentic sample of oxytocin purchased form Novabiochem.
Removal of the heptane produces XXIIa identical with an authentic sample.
Concurrently, an authentic sample of 5-proto-triazole 4 was synthesized using the established CuAAC protocol ( Route B ).
The spectral and physical properties of yellow needles were identical to an authentic sample.
This spectrum was identical to that of an authentic sample of DL-methionine.
The physical data of this compound was identical to previously obtained authentic sample.
See also
This spectrum is identical to that of any authentic sample of DL-methionine.
The proton and carbon nmr spectra were identical with those of an authentic sample.
Its retention time on HPLC was identical to an authentic sample of cytosine product ( VI ).
The melting point and spectral properties of this material matched those of an authentic sample.
The product had the same physical data as an authentic sample of guanosine, H ₂ O.
GC indicates correct region isomer in comparison with an authentic sample.
The reaction product was identical with an authentic sample in all respects [ 21 ].
The degree of substitution was calculated by NMR and by comparison with an authentic sample.
Physicochemical data of compound 10a agreed with those of the authentic sample obtained in Example 15.
As a result, the product was identified to be 2-KGA in comparison with its authentic sample.
This material was consistent by TLC, IR and UV with an authentic sample of 2-fluoroadenosine.
Retention time, minute The mass spectrum coincided with that for an authentic sample.
MS and NMR analysis of the product showed equivalence with an authentic sample of sordarin.
The ¹ H-NMR spectrum of the compound was the same as that of an authentic sample.
MS and NMR analysis of the product showed equivalence with an authentic sample of sordaricin.
This product has the same Rf ( TLC ) and same retention time ( HPLC ) as an authentic sample.
By 1H NMR this was consistent with an authentic sample.
GC / IR showed an identical spectrum to an authentic sample.
The synthetic diterpenoid 2 was not identical to an authentic sample of " stemodinol ".
The 1H-NMR spectrum was identical to that of an authentic sample.
The ¹ - NMR spectrum was identical to that of an authentic sample.
HNMR ( CDCl3 ) data was identical to authentic sample.
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