168152-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168152-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,1,5 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 168152-76:
(8*1)+(7*6)+(6*8)+(5*1)+(4*5)+(3*2)+(2*7)+(1*6)=149
149 % 10 = 9
So 168152-76-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H21N9O/c1-2-5-18-17(20(32)24-22-25-21(23)28-31(18)22)12-13-8-10-14(11-9-13)15-6-3-4-7-16(15)19-26-29-30-27-19/h3-4,6-11H,2,5,12H2,1H3,(H,26,27,29,30)(H3,23,24,25,28,32)