443644-60-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443644-60-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,6,4 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 443644-60:
(8*4)+(7*4)+(6*3)+(5*6)+(4*4)+(3*4)+(2*6)+(1*0)=148
148 % 10 = 8
So 443644-60-8 is a valid CAS Registry Number.