5321-36-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5321-36-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,2 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5321-36:
(6*5)+(5*3)+(4*2)+(3*1)+(2*3)+(1*6)=68
68 % 10 = 8
So 5321-36-8 is a valid CAS Registry Number.