148302-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148302-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,3,0 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 148302-74:
(8*1)+(7*4)+(6*8)+(5*3)+(4*0)+(3*2)+(2*7)+(1*4)=123
123 % 10 = 3
So 148302-74-3 is a valid CAS Registry Number.