176906-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176906-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,9,0 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 176906-03:
(8*1)+(7*7)+(6*6)+(5*9)+(4*0)+(3*6)+(2*0)+(1*3)=159
159 % 10 = 9
So 176906-03-9 is a valid CAS Registry Number.