123148-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123148-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,4 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123148-74:
(8*1)+(7*2)+(6*3)+(5*1)+(4*4)+(3*8)+(2*7)+(1*4)=103
103 % 10 = 3
So 123148-74-3 is a valid CAS Registry Number.