168152-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168152-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,1,5 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 168152-71:
(8*1)+(7*6)+(6*8)+(5*1)+(4*5)+(3*2)+(2*7)+(1*1)=144
144 % 10 = 4
So 168152-71-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H19N11/c1-2-5-19-18(20(27-30-23)26-22-24-13-25-33(19)22)12-14-8-10-15(11-9-14)16-6-3-4-7-17(16)21-28-31-32-29-21/h3-4,6-11,13H,2,5,12H2,1H3,(H,28,29,31,32)