1289463-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1289463-79-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,4,6 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1289463-79:
(9*1)+(8*2)+(7*8)+(6*9)+(5*4)+(4*6)+(3*3)+(2*7)+(1*9)=211
211 % 10 = 1
So 1289463-79-1 is a valid CAS Registry Number.