917471-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 917471-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,4,7 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 917471-40:
(8*9)+(7*1)+(6*7)+(5*4)+(4*7)+(3*1)+(2*4)+(1*0)=180
180 % 10 = 0
So 917471-40-0 is a valid CAS Registry Number.