856181-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856181-96-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,1,8 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 856181-96:
(8*8)+(7*5)+(6*6)+(5*1)+(4*8)+(3*1)+(2*9)+(1*6)=199
199 % 10 = 9
So 856181-96-9 is a valid CAS Registry Number.