1292954-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292954-97-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,9,5 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1292954-97:
(9*1)+(8*2)+(7*9)+(6*2)+(5*9)+(4*5)+(3*4)+(2*9)+(1*7)=202
202 % 10 = 2
So 1292954-97-2 is a valid CAS Registry Number.