748159-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 748159-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,8,1,5 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 748159-52:
(8*7)+(7*4)+(6*8)+(5*1)+(4*5)+(3*9)+(2*5)+(1*2)=196
196 % 10 = 6
So 748159-52-6 is a valid CAS Registry Number.