62820-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62820-38-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,8,2 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 62820-38:
(7*6)+(6*2)+(5*8)+(4*2)+(3*0)+(2*3)+(1*8)=116
116 % 10 = 6
So 62820-38-6 is a valid CAS Registry Number.