124891-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124891-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,9 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124891-82:
(8*1)+(7*2)+(6*4)+(5*8)+(4*9)+(3*1)+(2*8)+(1*2)=143
143 % 10 = 3
So 124891-82-3 is a valid CAS Registry Number.