862603-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862603-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,6,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 862603-83:
(8*8)+(7*6)+(6*2)+(5*6)+(4*0)+(3*3)+(2*8)+(1*3)=176
176 % 10 = 6
So 862603-83-6 is a valid CAS Registry Number.