77973-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77973-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,7 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77973-22:
(7*7)+(6*7)+(5*9)+(4*7)+(3*3)+(2*2)+(1*2)=179
179 % 10 = 9
So 77973-22-9 is a valid CAS Registry Number.
77973-22-9Relevant academic research and scientific papers
Holton, R. A.,Natalie, K. J.
, p. 267 - 270 (1981)
Aromatic palladocycles undergo facile reaction with acid halides to regiospecifically provide aryl ketones in high yield.
