158753-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158753-16-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,7,5 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158753-16:
(8*1)+(7*5)+(6*8)+(5*7)+(4*5)+(3*3)+(2*1)+(1*6)=163
163 % 10 = 3
So 158753-16-3 is a valid CAS Registry Number.