157071-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157071-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,0,7 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 157071-48:
(8*1)+(7*5)+(6*7)+(5*0)+(4*7)+(3*1)+(2*4)+(1*8)=132
132 % 10 = 2
So 157071-48-2 is a valid CAS Registry Number.