93065-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93065-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,6 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93065-81:
(7*9)+(6*3)+(5*0)+(4*6)+(3*5)+(2*8)+(1*1)=137
137 % 10 = 7
So 93065-81-7 is a valid CAS Registry Number.