2152-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2152-59-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,5 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2152-59:
(6*2)+(5*1)+(4*5)+(3*2)+(2*5)+(1*9)=62
62 % 10 = 2
So 2152-59-2 is a valid CAS Registry Number.