149207-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149207-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,0 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149207-23:
(8*1)+(7*4)+(6*9)+(5*2)+(4*0)+(3*7)+(2*2)+(1*3)=128
128 % 10 = 8
So 149207-23-8 is a valid CAS Registry Number.