210034-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210034-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,0,3 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 210034-86:
(8*2)+(7*1)+(6*0)+(5*0)+(4*3)+(3*4)+(2*8)+(1*6)=69
69 % 10 = 9
So 210034-86-9 is a valid CAS Registry Number.