919022-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 919022-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,9,0,2 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 919022-38:
(8*9)+(7*1)+(6*9)+(5*0)+(4*2)+(3*2)+(2*3)+(1*8)=161
161 % 10 = 1
So 919022-38-1 is a valid CAS Registry Number.