61177-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61177-70-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,1,7 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 61177-70:
(7*6)+(6*1)+(5*1)+(4*7)+(3*7)+(2*7)+(1*0)=116
116 % 10 = 6
So 61177-70-6 is a valid CAS Registry Number.