916069-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916069-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,0,6 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 916069-77:
(8*9)+(7*1)+(6*6)+(5*0)+(4*6)+(3*9)+(2*7)+(1*7)=187
187 % 10 = 7
So 916069-77-7 is a valid CAS Registry Number.