3916-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3916-05-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,1 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3916-05:
(6*3)+(5*9)+(4*1)+(3*6)+(2*0)+(1*5)=90
90 % 10 = 0
So 3916-05-0 is a valid CAS Registry Number.