Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 81-23-2, Whether you call it Dehydrocholic Acid, 3 -7 -12-Trioxo-5&#223 or -cholan-24-oic Acid you can be assured the Dehydrocholic Acid products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.