36431-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 36431-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,4,3 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 36431-77:
(7*3)+(6*6)+(5*4)+(4*3)+(3*1)+(2*7)+(1*7)=113
113 % 10 = 3
So 36431-77-3 is a valid CAS Registry Number.