909216-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909216-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,2,1 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 909216-47:
(8*9)+(7*0)+(6*9)+(5*2)+(4*1)+(3*6)+(2*4)+(1*7)=173
173 % 10 = 3
So 909216-47-3 is a valid CAS Registry Number.