1220953-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220953-95-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,9,5 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1220953-95:
(9*1)+(8*2)+(7*2)+(6*0)+(5*9)+(4*5)+(3*3)+(2*9)+(1*5)=136
136 % 10 = 6
So 1220953-95-6 is a valid CAS Registry Number.