1294517-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1294517-67-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,4,5,1 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1294517-67:
(9*1)+(8*2)+(7*9)+(6*4)+(5*5)+(4*1)+(3*7)+(2*6)+(1*7)=181
181 % 10 = 1
So 1294517-67-1 is a valid CAS Registry Number.