83845-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83845-93-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,4 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83845-93:
(7*8)+(6*3)+(5*8)+(4*4)+(3*5)+(2*9)+(1*3)=166
166 % 10 = 6
So 83845-93-6 is a valid CAS Registry Number.
83845-93-6Relevant academic research and scientific papers
A Stereoselective Approach to Steroid Trans C/D Ring Synthons
Wilson, Stephen R.,Haque, M. Serajul
, p. 5411 - 5413 (2007/10/02)
A stereoselective approach to the vitamin D skeleton that controls the stereochemistry at C13, C14, C17, and C20 is described.