6508-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6508-39-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,0 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6508-39:
(6*6)+(5*5)+(4*0)+(3*8)+(2*3)+(1*9)=100
100 % 10 = 0
So 6508-39-0 is a valid CAS Registry Number.