1330750-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330750-67-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,7,5 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1330750-67:
(9*1)+(8*3)+(7*3)+(6*0)+(5*7)+(4*5)+(3*0)+(2*6)+(1*7)=128
128 % 10 = 8
So 1330750-67-8 is a valid CAS Registry Number.