156516-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156516-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,5,1 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 156516-24:
(8*1)+(7*5)+(6*6)+(5*5)+(4*1)+(3*6)+(2*2)+(1*4)=134
134 % 10 = 4
So 156516-24-4 is a valid CAS Registry Number.
156516-24-4Relevant academic research and scientific papers
Studies towards the total synthesis of rapamycin: Preparation of the C10-C17 carbon unit
Ley, Steven V.,Norman, Joanne,Pinel, Catherine
, p. 2095 - 2098 (2007/10/02)
The preparation of the C10 - C17 carbon unit of the immunosuppressive agent rapamycin is reported via two routes leading to the substituted lactone 4.
