861381-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861381-88-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,3,8 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861381-88:
(8*8)+(7*6)+(6*1)+(5*3)+(4*8)+(3*1)+(2*8)+(1*8)=186
186 % 10 = 6
So 861381-88-6 is a valid CAS Registry Number.