72107-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72107-03-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,0 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72107-03:
(7*7)+(6*2)+(5*1)+(4*0)+(3*7)+(2*0)+(1*3)=90
90 % 10 = 0
So 72107-03-0 is a valid CAS Registry Number.
72107-03-0Relevant articles and documents
Transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles from 2,2,N-triarylacetamides
Lim, Jin Woo,Kim, Ko Hoon,Moon, Hye Ran,Kim, Jae Nyoung
, p. 784 - 787 (2016)
A transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles has been developed from 2,2,N-triarylacetamides in the presence of montmorillonite K-10 in 1,2-dichlorobenzene under O2 balloon atmosphere.
