168152-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168152-67-8 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, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 168152-67:
(8*1)+(7*6)+(6*8)+(5*1)+(4*5)+(3*2)+(2*6)+(1*7)=148
148 % 10 = 8
So 168152-67-8 is a valid CAS Registry Number.
InChI:InChI=1/C22H20N8S/c1-2-5-19-18(21(31)25-22-23-13-24-30(19)22)12-14-8-10-15(11-9-14)16-6-3-4-7-17(16)20-26-28-29-27-20/h3-4,6-11,13H,2,5,12H2,1H3,(H,23,24,25,31)(H,26,27,28,29)