23141-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23141-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,4 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23141-84:
(7*2)+(6*3)+(5*1)+(4*4)+(3*1)+(2*8)+(1*4)=76
76 % 10 = 6
So 23141-84-6 is a valid CAS Registry Number.