152665-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152665-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,6,6 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 152665-80:
(8*1)+(7*5)+(6*2)+(5*6)+(4*6)+(3*5)+(2*8)+(1*0)=140
140 % 10 = 0
So 152665-80-0 is a valid CAS Registry Number.