154775-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154775-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,7,7 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 154775-82:
(8*1)+(7*5)+(6*4)+(5*7)+(4*7)+(3*5)+(2*8)+(1*2)=163
163 % 10 = 3
So 154775-82-3 is a valid CAS Registry Number.