148838-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148838-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,8,3 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 148838-22:
(8*1)+(7*4)+(6*8)+(5*8)+(4*3)+(3*8)+(2*2)+(1*2)=166
166 % 10 = 6
So 148838-22-6 is a valid CAS Registry Number.