Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 20702-77-6, Whether you call it Neohesperidin Dihydrochalcone or 1-{4-[(2-O-[6-Deoxy-alpha-L-mannopyranosyl]-Beta-D-glucopyranosyl)oxy]-2 -6-dihydroxyphenyl}-3-[3-hydroxy-4-methoxyphenyl]-1-propanone you can be assured the products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.