77861-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77861-04-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,6 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77861-04:
(7*7)+(6*7)+(5*8)+(4*6)+(3*1)+(2*0)+(1*4)=162
162 % 10 = 2
So 77861-04-2 is a valid CAS Registry Number.
77861-04-2Relevant academic research and scientific papers
THE SYNTHESIS OF PENTAPRISMANE
Eaton, Philip E.,Or, Yat Sun,Branca, Stephen J.,Shankar, B. K. Ravi
, p. 1621 - 1631 (2007/10/02)
The first synthesis of pentaprismane, hexacyclo2,5.03,9.04,8.07,10>decane, is presented with full experimental details.A new and practical synthesis for homopentaprismanone is developed as is methodology