1262141-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262141-57-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,1,4 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1262141-57:
(9*1)+(8*2)+(7*6)+(6*2)+(5*1)+(4*4)+(3*1)+(2*5)+(1*7)=120
120 % 10 = 0
So 1262141-57-0 is a valid CAS Registry Number.