35506-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35506-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,5,0 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 35506-91:
(7*3)+(6*5)+(5*5)+(4*0)+(3*6)+(2*9)+(1*1)=113
113 % 10 = 3
So 35506-91-3 is a valid CAS Registry Number.