16536-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16536-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,3 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16536-47:
(7*1)+(6*6)+(5*5)+(4*3)+(3*6)+(2*4)+(1*7)=113
113 % 10 = 3
So 16536-47-3 is a valid CAS Registry Number.