1176739-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1176739-93-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,6,7,3 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1176739-93:
(9*1)+(8*1)+(7*7)+(6*6)+(5*7)+(4*3)+(3*9)+(2*9)+(1*3)=197
197 % 10 = 7
So 1176739-93-7 is a valid CAS Registry Number.