350023-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 350023-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,0,0,2 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 350023-90:
(8*3)+(7*5)+(6*0)+(5*0)+(4*2)+(3*3)+(2*9)+(1*0)=94
94 % 10 = 4
So 350023-90-4 is a valid CAS Registry Number.