882331-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 882331-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,2,3,3 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 882331-33:
(8*8)+(7*8)+(6*2)+(5*3)+(4*3)+(3*1)+(2*3)+(1*3)=171
171 % 10 = 1
So 882331-33-1 is a valid CAS Registry Number.