6452-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6452-85-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,5 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6452-85:
(6*6)+(5*4)+(4*5)+(3*2)+(2*8)+(1*5)=103
103 % 10 = 3
So 6452-85-3 is a valid CAS Registry Number.