927878-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 927878-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,8,7 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 927878-17:
(8*9)+(7*2)+(6*7)+(5*8)+(4*7)+(3*8)+(2*1)+(1*7)=229
229 % 10 = 9
So 927878-17-9 is a valid CAS Registry Number.