122953-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122953-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,5 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 122953-84:
(8*1)+(7*2)+(6*2)+(5*9)+(4*5)+(3*3)+(2*8)+(1*4)=128
128 % 10 = 8
So 122953-84-8 is a valid CAS Registry Number.