724767-20-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 724767-20-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,4,7,6 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 724767-20:
(8*7)+(7*2)+(6*4)+(5*7)+(4*6)+(3*7)+(2*2)+(1*0)=178
178 % 10 = 8
So 724767-20-8 is a valid CAS Registry Number.
724767-20-8Relevant academic research and scientific papers
Smalley Jr., Terrence L.
, p. 1973 - 1980 (2004)
A synthesis of TAK-779 that relies on construction of a key carboxylic acid intermediate by a ring expansion with TMSCHN2 is described.
