189745-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189745-22-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,7,4 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 189745-22:
(8*1)+(7*8)+(6*9)+(5*7)+(4*4)+(3*5)+(2*2)+(1*2)=190
190 % 10 = 0
So 189745-22-0 is a valid CAS Registry Number.
189745-22-0Relevant academic research and scientific papers
Pyrimidine compounds
-
, (2008/06/13)
Compounds of the formula STR1 wherein R1 and R2 each individually are lower-alkyl or amino, A is STR2 B is hydrogen in A4, A5 and A6 ; STR3 in A1 -A6 ; lower-alkoxy in A4/s
