186776-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186776-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,7,7 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 186776-25:
(8*1)+(7*8)+(6*6)+(5*7)+(4*7)+(3*6)+(2*2)+(1*5)=190
190 % 10 = 0
So 186776-25-0 is a valid CAS Registry Number.