126894-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126894-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,9 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 126894-71:
(8*1)+(7*2)+(6*6)+(5*8)+(4*9)+(3*4)+(2*7)+(1*1)=161
161 % 10 = 1
So 126894-71-1 is a valid CAS Registry Number.