909271-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909271-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,2,7 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 909271-67:
(8*9)+(7*0)+(6*9)+(5*2)+(4*7)+(3*1)+(2*6)+(1*7)=186
186 % 10 = 6
So 909271-67-6 is a valid CAS Registry Number.