77584-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77584-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,8 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77584-44:
(7*7)+(6*7)+(5*5)+(4*8)+(3*4)+(2*4)+(1*4)=172
172 % 10 = 2
So 77584-44-2 is a valid CAS Registry Number.
77584-44-2Relevant academic research and scientific papers
TOTAL SYNTHESIS OF THE SESQUITERPENE (+/-)β-CUPARENONE: USE OF THREE-CARBON ANNULATION IN SYNTHESIS
Jung, Michael E.,Radcliffe, C. David
, p. 4397 - 4400 (2007/10/02)
A total synthesis of β-cuparenone, which highlights the advantages and disadvantages of the three-carbon annulation process, is described.
