146705-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146705-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,7,0 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146705-91:
(8*1)+(7*4)+(6*6)+(5*7)+(4*0)+(3*5)+(2*9)+(1*1)=141
141 % 10 = 1
So 146705-91-1 is a valid CAS Registry Number.