1330583-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330583-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,5,8 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1330583-61:
(9*1)+(8*3)+(7*3)+(6*0)+(5*5)+(4*8)+(3*3)+(2*6)+(1*1)=133
133 % 10 = 3
So 1330583-61-3 is a valid CAS Registry Number.