160399-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160399-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,3,9 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 160399-72:
(8*1)+(7*6)+(6*0)+(5*3)+(4*9)+(3*9)+(2*7)+(1*2)=144
144 % 10 = 4
So 160399-72-4 is a valid CAS Registry Number.
160399-72-4Relevant academic research and scientific papers
Synthesis and biological activity of 2-hydroxy and 2-alkoxy analogs of 1α,25-dihydroxy-19-norvitamin D3
Sicinski,Perlman,DeLuca
, p. 3730 - 3738 (2007/10/02)
1α,2α,25-Trihydroxy-19-norvitamin D3, 1α,2β,25-trihydroxy-19- norvitamin D3, and their alkoxy analogs were efficiently prepared in a convergent synthesis, starting with (-)-quinic acid and a Windaus-Grundmann type ketone. Configurati