1292916-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292916-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,9,1 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1292916-68:
(9*1)+(8*2)+(7*9)+(6*2)+(5*9)+(4*1)+(3*6)+(2*6)+(1*8)=187
187 % 10 = 7
So 1292916-68-7 is a valid CAS Registry Number.