206072-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206072-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,0,7 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 206072-39:
(8*2)+(7*0)+(6*6)+(5*0)+(4*7)+(3*2)+(2*3)+(1*9)=101
101 % 10 = 1
So 206072-39-1 is a valid CAS Registry Number.