866132-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866132-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,1,3 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 866132-83:
(8*8)+(7*6)+(6*6)+(5*1)+(4*3)+(3*2)+(2*8)+(1*3)=184
184 % 10 = 4
So 866132-83-4 is a valid CAS Registry Number.