446308-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 446308-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,6,3,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 446308-83:
(8*4)+(7*4)+(6*6)+(5*3)+(4*0)+(3*8)+(2*8)+(1*3)=154
154 % 10 = 4
So 446308-83-4 is a valid CAS Registry Number.