93437-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93437-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,3 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93437-77:
(7*9)+(6*3)+(5*4)+(4*3)+(3*7)+(2*7)+(1*7)=155
155 % 10 = 5
So 93437-77-5 is a valid CAS Registry Number.