93644-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93644-77-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,4 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93644-77:
(7*9)+(6*3)+(5*6)+(4*4)+(3*4)+(2*7)+(1*7)=160
160 % 10 = 0
So 93644-77-0 is a valid CAS Registry Number.