1330745-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330745-72-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,7,4 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1330745-72:
(9*1)+(8*3)+(7*3)+(6*0)+(5*7)+(4*4)+(3*5)+(2*7)+(1*2)=136
136 % 10 = 6
So 1330745-72-6 is a valid CAS Registry Number.