168152-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168152-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,1,5 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 168152-87:
(8*1)+(7*6)+(6*8)+(5*1)+(4*5)+(3*2)+(2*8)+(1*7)=152
152 % 10 = 2
So 168152-87-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H16N8O/c1-12-17(19(29)23-20-21-11-22-28(12)20)10-13-6-8-14(9-7-13)15-4-2-3-5-16(15)18-24-26-27-25-18/h2-9,11H,10H2,1H3,(H,21,22,23,29)(H,24,25,26,27)