1330660-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330660-49-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,6,6 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1330660-49:
(9*1)+(8*3)+(7*3)+(6*0)+(5*6)+(4*6)+(3*0)+(2*4)+(1*9)=125
125 % 10 = 5
So 1330660-49-5 is a valid CAS Registry Number.