936-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 936-90-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 936-90:
(5*9)+(4*3)+(3*6)+(2*9)+(1*0)=93
93 % 10 = 3
So 936-90-3 is a valid CAS Registry Number.