172547-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172547-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,5,4 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172547-67:
(8*1)+(7*7)+(6*2)+(5*5)+(4*4)+(3*7)+(2*6)+(1*7)=150
150 % 10 = 0
So 172547-67-0 is a valid CAS Registry Number.