161487-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161487-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,4,8 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 161487-37:
(8*1)+(7*6)+(6*1)+(5*4)+(4*8)+(3*7)+(2*3)+(1*7)=142
142 % 10 = 2
So 161487-37-2 is a valid CAS Registry Number.