916648-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916648-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,6,4 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 916648-50:
(8*9)+(7*1)+(6*6)+(5*6)+(4*4)+(3*8)+(2*5)+(1*0)=195
195 % 10 = 5
So 916648-50-5 is a valid CAS Registry Number.