206869-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206869-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,8,6 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 206869-34:
(8*2)+(7*0)+(6*6)+(5*8)+(4*6)+(3*9)+(2*3)+(1*4)=153
153 % 10 = 3
So 206869-34-3 is a valid CAS Registry Number.