160637-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160637-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,6,3 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 160637-28:
(8*1)+(7*6)+(6*0)+(5*6)+(4*3)+(3*7)+(2*2)+(1*8)=125
125 % 10 = 5
So 160637-28-5 is a valid CAS Registry Number.
InChI:InChI=1/C19H17NO2/c1-10-3-7-16-15(9-10)11(2)12-4-5-14-13(18(12)20-16)6-8-17(21)19(14)22/h3-9,17,19,21-22H,1-2H3/t17-,19-/m0/s1