135408-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135408-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,4,0 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 135408-68:
(8*1)+(7*3)+(6*5)+(5*4)+(4*0)+(3*8)+(2*6)+(1*8)=123
123 % 10 = 3
So 135408-68-3 is a valid CAS Registry Number.
InChI:InChI=1/C28H35N7O2/c1-34(19-7-3-5-18-31-28(36)24-11-13-25(14-12-24)32-33-29)20-21-35(27-8-4-6-17-30-27)22-23-9-15-26(37-2)16-10-23/h4,6,8-17H,3,5,7,18-22H2,1-2H3,(H,31,36)