176965-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176965-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,9,6 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176965-25:
(8*1)+(7*7)+(6*6)+(5*9)+(4*6)+(3*5)+(2*2)+(1*5)=186
186 % 10 = 6
So 176965-25-6 is a valid CAS Registry Number.