1292718-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292718-58-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,7,1 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1292718-58:
(9*1)+(8*2)+(7*9)+(6*2)+(5*7)+(4*1)+(3*8)+(2*5)+(1*8)=181
181 % 10 = 1
So 1292718-58-1 is a valid CAS Registry Number.