210765-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210765-09-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,7,6 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 210765-09:
(8*2)+(7*1)+(6*0)+(5*7)+(4*6)+(3*5)+(2*0)+(1*9)=106
106 % 10 = 6
So 210765-09-6 is a valid CAS Registry Number.