155015-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155015-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,0,1 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 155015-71:
(8*1)+(7*5)+(6*5)+(5*0)+(4*1)+(3*5)+(2*7)+(1*1)=107
107 % 10 = 7
So 155015-71-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H34N4O10/c31-21-8-9-22(32)30(21)11-3-1-2-10-27-19-6-4-18(5-7-19)12-20(29(16-25(37)38)17-26(39)40)13-28(14-23(33)34)15-24(35)36/h4-9,20,27H,1-3,10-17H2,(H,33,34)(H,35,36)(H,37,38)(H,39,40)