20870-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20870-38-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,7 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20870-38:
(7*2)+(6*0)+(5*8)+(4*7)+(3*0)+(2*3)+(1*8)=96
96 % 10 = 6
So 20870-38-6 is a valid CAS Registry Number.