881652-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881652-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,6,5 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 881652-02:
(8*8)+(7*8)+(6*1)+(5*6)+(4*5)+(3*2)+(2*0)+(1*2)=184
184 % 10 = 4
So 881652-02-4 is a valid CAS Registry Number.