1057682-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1057682-58-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,7,6,8 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1057682-58:
(9*1)+(8*0)+(7*5)+(6*7)+(5*6)+(4*8)+(3*2)+(2*5)+(1*8)=172
172 % 10 = 2
So 1057682-58-2 is a valid CAS Registry Number.