350989-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 350989-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,0,9,8 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 350989-74:
(8*3)+(7*5)+(6*0)+(5*9)+(4*8)+(3*9)+(2*7)+(1*4)=181
181 % 10 = 1
So 350989-74-1 is a valid CAS Registry Number.