883451-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883451-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,4,5 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 883451-77:
(8*8)+(7*8)+(6*3)+(5*4)+(4*5)+(3*1)+(2*7)+(1*7)=202
202 % 10 = 2
So 883451-77-2 is a valid CAS Registry Number.