1057679-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1057679-97-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,7,6,7 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1057679-97:
(9*1)+(8*0)+(7*5)+(6*7)+(5*6)+(4*7)+(3*9)+(2*9)+(1*7)=196
196 % 10 = 6
So 1057679-97-6 is a valid CAS Registry Number.