1220533-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220533-01-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,5,3 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1220533-01:
(9*1)+(8*2)+(7*2)+(6*0)+(5*5)+(4*3)+(3*3)+(2*0)+(1*1)=86
86 % 10 = 6
So 1220533-01-6 is a valid CAS Registry Number.