97911-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97911-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,1 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97911-22:
(7*9)+(6*7)+(5*9)+(4*1)+(3*1)+(2*2)+(1*2)=163
163 % 10 = 3
So 97911-22-3 is a valid CAS Registry Number.
97911-22-3Relevant articles and documents
Synthesis and Reactions of 6-Amino-1,3-dimethyluracil-5-carboxaldehyde
Sivaprasad A.,Sandhu, J. S.,Baruah, J. N.
, p. 305 - 306 (2007/10/02)
A convenient synthesis of the title compound (1) is described. 1 is demonstrated to undergo typical reactions with active methylene compounds to afford pyridopyrimidines (4).