160637-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160637-30-9 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, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 160637-30:
(8*1)+(7*6)+(6*0)+(5*6)+(4*3)+(3*7)+(2*3)+(1*0)=119
119 % 10 = 9
So 160637-30-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H17NO2/c1-10-3-4-12-11(2)13-5-6-15-14(7-8-17(21)19(15)22)18(13)20-16(12)9-10/h3-9,17,19,21-22H,1-2H3/t17-,19-/m0/s1