128924-92-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128924-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,2 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128924-92:
(8*1)+(7*2)+(6*8)+(5*9)+(4*2)+(3*4)+(2*9)+(1*2)=155
155 % 10 = 5
So 128924-92-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H33N5O8/c28-20(29)14-24-6-5-23-12-18(11-17-1-3-19(4-2-17)27(34)35)13-26(16-22(32)33)10-9-25(8-7-24)15-21(30)31/h1-4,18,23H,5-16H2,(H,28,29)(H,30,31)(H,32,33)