746-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 746-86-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,4 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 746-86:
(5*7)+(4*4)+(3*6)+(2*8)+(1*6)=91
91 % 10 = 1
So 746-86-1 is a valid CAS Registry Number.