1215167-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1215167-80-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,1,6 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1215167-80:
(9*1)+(8*2)+(7*1)+(6*5)+(5*1)+(4*6)+(3*7)+(2*8)+(1*0)=128
128 % 10 = 8
So 1215167-80-8 is a valid CAS Registry Number.