855270-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855270-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,7 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 855270-18:
(8*8)+(7*5)+(6*5)+(5*2)+(4*7)+(3*0)+(2*1)+(1*8)=177
177 % 10 = 7
So 855270-18-7 is a valid CAS Registry Number.