917575-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 917575-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,5,7 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 917575-30:
(8*9)+(7*1)+(6*7)+(5*5)+(4*7)+(3*5)+(2*3)+(1*0)=195
195 % 10 = 5
So 917575-30-5 is a valid CAS Registry Number.