6746-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6746-86-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,4 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6746-86:
(6*6)+(5*7)+(4*4)+(3*6)+(2*8)+(1*6)=127
127 % 10 = 7
So 6746-86-7 is a valid CAS Registry Number.