444564-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444564-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,5,6 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 444564-15:
(8*4)+(7*4)+(6*4)+(5*5)+(4*6)+(3*4)+(2*1)+(1*5)=152
152 % 10 = 2
So 444564-15-2 is a valid CAS Registry Number.