155192-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155192-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,9 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155192-67:
(8*1)+(7*5)+(6*5)+(5*1)+(4*9)+(3*2)+(2*6)+(1*7)=139
139 % 10 = 9
So 155192-67-9 is a valid CAS Registry Number.