3578-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3578-16-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,7 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 3578-16:
(6*3)+(5*5)+(4*7)+(3*8)+(2*1)+(1*6)=103
103 % 10 = 3
So 3578-16-3 is a valid CAS Registry Number.