857026-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857026-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,0,2 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 857026-72:
(8*8)+(7*5)+(6*7)+(5*0)+(4*2)+(3*6)+(2*7)+(1*2)=183
183 % 10 = 3
So 857026-72-3 is a valid CAS Registry Number.
857026-72-3Relevant academic research and scientific papers
Ding, Fei,Jennings, Michael P.
, p. 2321 - 2324 (2005)
(Chemical Equation Presented) A highly convergent and efficient total synthesis of (-)-dactylolide and formal synthesis of (-)-zampanolide is reported.