242130-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 242130-32-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,2,1,3 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 242130-32:
(8*2)+(7*4)+(6*2)+(5*1)+(4*3)+(3*0)+(2*3)+(1*2)=81
81 % 10 = 1
So 242130-32-1 is a valid CAS Registry Number.